9 best battery smartphones

Battery smartphones, often simply referred to as "smartphones," are mobile phones equipped with rechargeable lithium-ion batteries to power their various functions and features. Here's what you should know about battery smartphones:

  1. Battery Technology: Battery smartphones are powered by lithium-ion (Li-ion) or lithium-polymer (LiPo) batteries. These types of batteries are widely used in modern electronics due to their high energy density and ability to hold a charge for extended periods.

  2. Battery Capacity: The capacity of a smartphone battery is typically measured in milliampere-hours (mAh) and represents the amount of charge the battery can hold. Higher capacity batteries can provide longer usage times between charges.

  3. Charging: Battery smartphones come with charging ports, typically micro-USB, USB-C, or Lightning connectors, depending on the manufacturer and model. Many smartphones support fast charging technologies, allowing for quicker replenishment of the battery.

  4. Battery Life: The battery life of a smartphone depends on various factors, including usage patterns, screen brightness, background apps, and more. Manufacturers often provide estimated talk time and standby time, but real-world usage may vary.

  5. Battery Replacement: Over time, smartphone batteries can degrade, leading to reduced battery life and performance.In some cases, users can have the battery replaced by a professional technician or by using manufacturer-approved replacement kits. However, many modern smartphones have non-removable batteries, making replacement more challenging.

  6. Maintenance: To extend the lifespan of a smartphone battery, it's essential to follow best practices, such as avoiding extreme temperatures, not overcharging the battery, and not letting it completely discharge regularly. Regular software updates from the manufacturer may also include optimizations to improve battery life.

  7. Accessories: Various accessories are available to enhance and maintain smartphone batteries, including portable power banks, battery cases, and wireless chargers. These accessories can provide additional power when needed or protect the phone from damage.

  8. Battery Health Monitoring: Many smartphones include battery health monitoring features that allow users to check the condition of their battery. This feature provides insights into the battery's capacity and whether it may need replacement.

  9. Battery Safety: Lithium-ion batteries can be sensitive to physical damage or overheating, which may lead to safety hazards like swelling or even combustion. It's essential to handle smartphones and their batteries with care and avoid exposing them to extreme conditions.

  10. Environmental Considerations: Proper disposal or recycling of old smartphone batteries is important to prevent environmental contamination. Many regions have specific recycling programs or guidelines for electronic waste.

In summary, battery smartphones are a ubiquitous and essential part of modern life, offering a wide range of features and capabilities. Understanding how to maintain and care for the battery is crucial to ensure your smartphone remains reliable and functional throughout its lifespan. Additionally, staying informed about the latest developments in battery technology and best practices can help users make the most of their devices.

Below you can find our editor's choice of the best battery smartphones on the market
  

Sfmn 2016 New Mobile Universal Battery Charger + USB-Port for Smartphone Battery

Based on 1 reviews Check latest price

Product description

Technical Specifications:

Input: AC 100-240V 50/60Hz 150mA

Output: DC 4.2V 400mA +/-50mA,USB Port Output: DC5.2V, 1250mA(USB)

Short circuit and overload protection

for Galaxy Note 4 S5 S4 S3 Note 3 Note 2 G5 G4 G3 V10

Please tear off the protective film on the product screen before use

  • High Quality Universal Battery Charger with USB Output Intelligent dedicated battery charger with USB output.
  • When the battery is fully charged,automatically stop charging.
  • Safety cut out circuit,Built-in protection circuit prevents overcharging
  • The high-quality LCD screen indicates connection and full charge.
  • Please tear off the protective film on the product screen before use

User questions & answers

Question: Charger work for Samsung Galaxy S
Answer: Yes
Question: it works with samsung j7 battery
Answer: No it can not. Save your money. We have 2 iPhones and the 'charging' wire did not work.
Question: How do I know when it is charging? The light is on and it is blinking. Doesn't seem to be charging very fast
Answer: One side does not charge. I did not read the description well enough, I assumed it to charge on both sides.
Question: what size is it
Answer: I have a similar cables for this specific Android Auto purpose, but they all only charge at most at 400 mA which is about the same as the cable that came with my phone plugged into my car's USB, but it's on average of about 150 mA. With the usage of Android Auto while plugged in, even to a fast charge source, this is more of a maintenance charge than anything. After an hour, it might charge my battery up about 3%. I've been looking to solve the Android Auto issue for years and there is still no real solution to fast charge the phone while playing Android Auto on these types of cables.

August Connect Wi-Fi Bridge, Remote Access, Alexa Integration for Your August Smart Lock

August Home

Based on 4 reviews Check latest price

Product description

Lock and unlock your August smart lock from anywhere, right from your smartphone. Accessory to August smart lock.



Disclaimer

Warranty is only effective for US and CA customers.

  • Control your door from anywhere.
  • Connect your August Smart Lock to Wi-Fi. Requires North American outlet with 110-240 volt.
  • Always know that your door is locked. Requires iOS (9.0 or higher) or Android (5.0 or higher) smartphones
  • Lock or unlock your door, even if you are away from home.
  • Voice control? Connect your lock to Amazon Alexa, the Google Assistant or Siri.
  • Get instant alerts when someone enters or exits your home.

User questions & answers

Question: Do I need this in order for the lock to work
Answer: No. The lock itself works over Bluetooth which has an effective range in a house of perhaps 40 ft. The Augusy Connect connects to the August service via your home wifi and then uses the lock's Bluetooth connection--in short, it's extending the range from ~40 ft to Internet-infinite; in theory, if both you and your house have an Internet connection, you can open the lock from anywhere in the world. If you only care to open the lock when you or someone else authorized is stood in front of it, then the lock alone is enough. That said, I'm on my 3rd August Connect and it's also beginning to misbehave disconnecting at random--don't buy the Connect if the lock alone meets your needs.
Question: What is the power input rating (voltage) for the August Connect
Answer: It says 110 - 240v 50hz - 60hz.
Question: Do you need to have August Connect to be able to use August Smart Lock? If not, what does it do that Smart Lock doesn't
Answer: The August lock by itself opens via blue tooth. Meaning you need to be within 15-30 feet. The connect makes it wifi, but it's buggy at best. The device connects to the lock via Bluetooth, and then you connect to the device via wifi. It works 1% of the time for me. Wait for an update.
Question: can this unit control multiple door locks
Answer: This unit barely controls one door lock, much less multiple.

Product features

Remotely control your lock

Lock and unlock your August Smart Lock from anywhere, right from your iOS or Android smartphone. Let guests in and lock the door behind them, no matter where you are.

No more wondering.

Always know if your door is lock or unlocked. Check your lock's real time status any time, from anywhere. Know instantly if your August Connect goes offline.

Control with your voice.

August Smart Locks work with Alexa, the Google Assistant, and Siri to lock/unlock your door, check the status of door, and pair with other compatible smart home devices.

*Siri only works with August Smart Lock Pro with Homekit

Companion products to August Smart Lock.

Find the best style for your home with August View’s custom faceplates. Simply slide the faceplate of your choice into position for effortless coordination with any entryway. Even more choices are coming soon.

Mophie powerstation - Universal Battery - Made for Smartphones, Tablets, and Other USB-C and USB-A Compatible Devices (10,000mAh) - Black

Mophie

Based on 115 reviews Check latest price

Product description

Get up to an additional 36 hours of use out of your device thanks to the 10, 000mAh PowerStation battery. Charge Multiple devices at once by plugging one device into the USB-C port and another into the USB-A port. The integrated four-light LED power indicator displays charging status and the current battery life. A premium fabric finish adds style and prevents scuffs and scratches. The lightweight, portable PowerStation battery fits easily in your bag.

  • 10, 000Mahbattery: reliable battery cells hold their charge for when you need it most.
  • Charge multiple devices: charge multiple devices using the USB-C and USB-A ports.
  • Versatile USB-C port: Use the USB-C port to charge the PowerStation battery, or use that same port to charge your Device.
  • Led power indicator: a four-light LED power indicator displays charging status and current battery life.
  • CER-0325 CERT_UNV-PWRSTION-10K_ETLM1

User questions & answers

Question: Is it compatible with LG V20 phone
Answer: Yes.
Question: is the usb A ports 2.1A or 2.4A output
Answer: It’s 2.1 amps.
Question: how long does it last
Answer: it can charge my iphone xs max once
Question: Is it Compatible with Samsung 8s
Answer: Yes it does works with any device usb c and usb a compatible. Up to 36 hours of battery life.

Solar Power Bank 30,000mAh-Minrise Portable Charger, Solar Charger Power Bank with 2 USB Outputs, External Battery Pack for Outdoor Activities Compatible for iPhone, Smartphones etc.

Minrise

Based on 1 reviews Check latest price

Product description



30,000mAh high capacity portable charger power bank with

dual input and dual output, the only charger you need.




Why choose Minrise solar power bank?



30,000mAh huge capacity solar charger, it not need to worry about your phone

has no electricity when going out



4 led indicators, remaining power at a glance 25% 50% 75% 100%



Compatible with ios and android smartphones, tablets and

other usb charged devices



Has passed CE, UL certification.



Specification:



Product name: solar power bank

Battery capacity: 30,000 mAh

Battery type: lithium polymer

Input micro: 5 V / 2.1 A MAX

InputType-c: 5 V / 2.1 A MAX

output usb a1: 5 V 2.1 A (MAX)

Output usb A2: 5v 2.1a max

Weight: 428g 16oz



Important tips: For normal use, please use the cable to

charge the power bank, Solar charging just an emergency backup

solution.




Package includes:



30,000mah Solar Power Bank

micro usb charging cable; charging adapter not included

user manual

  • 30,000mAh Large Capacity Power Bank: The heavy duty 30000mAh capacity power bank can charge for iPhone 8 7 times, for iPhone x, for samsung galaxy S9 5 times, for iPad Air 4 times, and for switch 3 times.
  • Dual inputs and Dual Outputs: Twin usb a output ports allow you to charge two devices simultaly, and detect all the connected devices and efficiently distributes the current output up to 5v 2.1a; dual input ports type c and micro usb can recharge itself in 11 hours with a 5v 2a charger and cable.
  • Certified Safe: The power bank passed ul, ce certification, solar charger is safe to use and has a strong endurance and large capacity; more surprise, it can automatically adjust the output to deliver the most appropriate current, it keep your devices from overcharging, over current, over voltage and short circuit.
  • Solar Portable Charger: Solar power bank is equipped with 1w solar panel bank which provide emergency power for travel, earthquakes, typhoons, other natural disasters, outdoors; it only weights as much as a 16oz bottle of water, easy to carry, fireproof, and low temperature resistant, which help you handle many harsh outdoor environments.
  • What You Get: 30000mAh portable charger solar power bank, micro usb cable, user manual.

Product features

Minrise 30000mAh Huge Capacity Solar Power Bank

30000mAh Huge Capacity

Fast Charge /power bank

Multi-Protection

Solar Power Panel

Portable for Carry Around

Dustproof, Shockproof

Duble port & Dual Quick Charger 5 /2.1A

►Note: If use sunlight to charge the Power Bank is much lower than that of cable charging, so it is not recommended as a major charging source.

Dual USB Ports & Type-C Port

indicators of the power bank can clearly see the power. The Solar Charger has four ports, 5V/2A, 5V/2.1A. Power Bank can provide Fast Charging for devices

Solar power bank is fast charging

Supports up to Two electronic devices to charge simultaneously. Two fast output ports output charging for your phone, tablet or other electronic devices. Two intputs provide you different charge for the power bank.Share with your friends

Portable Charger Power Bank

30000mAh solar charger, Portable Solar Power Bank, when you are outdoors, traveling, shopping, watching movies, you don't need to worry about the phone and running out, your power bank will help you

Solar Power Bank Dustdrop and Shockproof

Power Bank is adopting high quality silicone rubber and ABS+PC material, the surface of the solar charger is very tough and study, durable for long use.

Intelligent Protection & portable battery pack

Our minrise power bank safety system combines high-voltage protection, current regulation, temperature control, and more to keep you and your devices safe.

portable Power ble to power around 99% of smart phones

Whether you are in travel, adventure, rock climbing, outings or daily life, it's a perfect companion for you and your friends

How to Repair Any Android Operating System Yourself

mophie Powerstation Plus External Battery with Built-in Cables for Smartphones and Tablets (6,000mAh) - Space Grey

mophie

Based on 593 reviews Check latest price

Product description

Never carry a charging cable again. The mophie power station plus universal battery combines a compact design, premium feel and built-in switch-tip, charging cable that charges both Apple and micro USB devices. This 6,000mAh battery gives you more than two additional charges on your smartphone or will keep your tablet charged longer for more reading. A second USB port lets you charge two devices at the same time. Charging on-the-go is now easier than ever. Mophie products go through rigorous testing. Each battery is tested three times to ensure peak performance and safe operation. This is the reason why mophie is the No.1 and most trusted brands in portable power.

  • 6,000mAh portable battery with build-in switch-tip cable
  • Triple-tested battery ensures peak performance and safe operation
  • 2.1 ampere output-charge smartphones or tablets
  • Slim easy-to-carry design and aluminum finish
  • The No.1 and most trusted brand in portable power. Please refer the user manual before use.

User questions & answers

Question: How many watt hours is this unit? TSA guidelines says no more than
Answer: 100 watts. Just flew out for weekend had no problem with TSA
Question: I have a Samsung S9plus mobile phone is this compatible with my phone
Answer: I don’t believe so, this specific one is micro usb and iPhone not usb c
Question: Can you plug in your own USB cord to charge items or can you only charge through the provided cord
Answer: The provided cord is to charge the charger. The built in cord can be used to charge an Apple or Droid/micro-usb device. At the same time you can plug in any USB cable into the device to simultaneously charge a second device.
Question: I just pulled it out of the box and it has one light worth of battery, about how long will it take to fully charge
Answer: The powerstation plus will take 6-8 hours to fully charge.

Product features

mophie powerstation Plus External Battery with Built in Cables for Smartphones and Tablets

These low-profile universal batteries feature an elegant design and a built-in switch-tip charging cable with micro USB and Lightning connectors for added convenience. 6,000mAh battery delivers an additional 24 hours giving you the power to do more. Push the integrated power indicator button to display the charging status and current battery life of your powerstation.

Rachio WiFi Smart Lawn Sprinkler Controller, 8-Zone 2nd Generation, Alexa and Apple HomeKit Compatible with Rain, Freeze and Wind Skip (8ZULW-B)

Rachio

Based on 4 reviews Check latest price

Product description

Take the guesswork out of watering with a Rachio Smart Sprinkler Controller. The easy-to-use mobile app lets you manage your sprinklers without running back and forth to the controller, while automatic weather adjustments mean no more watering in the rain. Get peace of mind - Rachio knows just how much water your yard needs. Control your sprinklers using a smartphone or with category-leading smart home integrations, including Amazon Alexa and more. Master Valve-Compatible with master valve, pump relay, or indexing valve. Wi-Fi Connection - Wi-Fi (2.4GHz) required. Supports dedicated 2.4GHz and dual-band networks. Cannot operate on 5 GHz only networks. Sensors Rain Sensor - Wired & Wireless Normally Closed (NC) sensors, Soil Sensor - Wired & Wireless Normally Closed (NC) sensors, Wired Flow Sensors

  • 5-STAR RATINGS. Amazon’s most- and highest-rated Wi-Fi sprinkler controller.
  • Avoid watering in the rain. Exclusive weather intelligence automatically skips unnecessary watering with features like rain skip, wind skip, freeze skip, and more.
  • Control from anywhere with the easy-to-use app. Run sprinklers, view upcoming schedules, and observe your estimated outdoor water usage.
  • Experience fast DIY installation. Rachio Smart sprinkler controllers replace 99% of existing sprinkler controllers. Install in 30 minutes or less with no special tools needed. Our in-app installation tutorial helps you get online and watering in no time!
  • Deliver all the water your plants need; no more, No less. Rachio creates tailored Smart schedules based on the specific needs of your lawn, including plant type, soil type, sun exposure, and more.
  • Power source type: Corded Electric. No Hub Required for Voice Control

User questions & answers

Question: Can you manually turn on zones from the unit itself without the use of a phone
Answer: If you remove the front cover, there are buttons for selecting a zone and running it manually. There are LEDs in a circle around the Rachio logo, numbered to match the sprinkler zones as you select your target zone. Once the zone you wish to water is highlighted, simply press the manual run button. Good in an emergency, but this unit's primary use case is using the app or website.
Question: Does this work if wifi is down? What watering schedule does it revert to in this case? Will the app alert me
Answer: The Iro utilizes EEPROM, persistent memory, so the last saved schedule(s) are stored on the device itself. So Please rest assured knowing that if the Iro loses connectivity with your WiFi, it will always continue to water using the last saved. Any updates/changes to these watering schedules will upload to the Iro the next time it reconnects with the cloud. You will receive an e-mail notifying you that it is off line.
Question: Can you manually start/stop zones via the app? When working on the system I would love to not walk back to the garage for this
Answer: Yes. You can manually start/stop each zone individually from the app, as well as adjust how many minutes each zone is on.
Question: What's are the differences between gen 1 and gen
Answer: The sync up is totally different in that just approaching the devise with you smart devise it will ask for the serial number and then you are linked with the unit. There are several manual cycles when you do not have wifi available during initial installation. There is the function of the using flow sensors in the future. There is much more space for the valve wires. There is the visual of what valve is operating during the irrigation cycle on the controller to name a few.

Product features

Remote Control

Start, Stop, Pause or Skip individual zones - even create a Custom Run schedule - all from our exclusive Remote. Only Rachio offers smartphone control this precise.

Intuitive Schedules

Build schedules with confidence. Guided setup walks you through every detail, customizing the timing and frequency of watering to your specific landscape.

Exclusive Weather Intelligence

With advanced Rain, Freeze and Wind Skips, Weather Intelligence automatically adjusts watering schedules for predicted weather based on the latest local forecasts.

Customized Zones

Set up customized zones with confidence. Let Rachio recommend soil type based on your zip code, then add a few simple details like plant type, sun exposure and more to optimize watering for your specific yard.

Most 5-Star Ratings

Amazon’s most- and highest-rated WiFi sprinkler controller is the Rachio Generation 2 Smart Sprinkler Controller.

Committed to Sustainability

We make it easy to nurture a healthy, beautiful yard while embracing sustainable water use.

Easy Installation

Install it yourself - no special tools or expertise required!

EPA WaterSense Certified

Certification date: Dec 2014.

Portable Charger Power Bank 26800mah, Ultra-High Capacity Safer External Cell Phone Battery Pack Compact with High-Performance Cells & 2 USB Output, Smart Charge for Smartphone, Android, Tablet & etc

QTshine

Based on 3 reviews Check latest price

Product description

QTshine 26800mAh Portable Charger Large Capacity Power Bank with LED Lights External Cell Phone Battery Pack High-Speed Charging Ultra Compact Portable Charger 2 USB Ports

★★★Our Advantage★★★

High-Performance Cells

At QTshine, We Take Safety Seriously. That's Why our Portable Charger use Premium Battery Cells to Ensure High Efficiency, Reliability, Making Them the Safest on the Market.

Tiny Body, Big Power

The 26800mah updated version of the portable charger has more power and endurance.

It can charge your Phone X almost 9.6 times, Galaxy S8 6.5 times and other devices multiple times. Ideal for all day trips and no worry about out of battery.

Surge Protection IC

Fast Charging Time 26800mAh portable charger equipped with AUTO IC Technology can automatically detect the device and charge it with the fastest and safest way.

Double the Ports, Double the Power

There is no limit to charging multiple devices. The loading speed is very fast. The 2 USB ports are suitable for all common smartphone.

24 Month Customer-Sentric after-Sale Support

We offer 24 Month after-sale technical support.

Any problem please contact our support team directly and you will get a responsible reply within 24h.

Specification:

Capacity: 26800mAh

Battery Type: Li-polymer(Grade A rated, CE, RoHs and UL certification)

Input: 5V/2.1A

Dual Output: 5V, 3.1A(2.1A max + 1A)

Item Size: 0.6 X 2.95 X 5.91 inch

Item Weight: 335g/11.8oz

Warm Tips:

1. We suggest you full charge this power bank for the first using.

2. Please use the included cable or your original cable to charge the power bank.

3. It’s normal if the power bank is slight heating during charging or discharging.

What's in the box?

1 X QTshine 26800mAh Cell Phone Portable Charger Power Bank

1 X Micro USB Cable

1 X User Manual

  • ❤【26800mAh Colossal Capacity & Widely Compatibility】Massive Powerful 26800mAh Potable charger can charge most phones over 6 times, tablets at least 2 times and any other USB device multiple times. Universal compatibility with all Android smart phones(Phone 6/7/8/7plus/8plus/6plus/x/xs max/11/11 pro), tablets, mp3/mp4 players, Airpods and other USB-charged devices.
  • ❤【Portable Charger with 2-port 3.1A Output】With 2 USB output ports (5 V / 2.1 A and 5 V / 1A, total 3.1A ), QTshine portable phone charger can charge two devices at the same time, quickly providing enough power for iOS and Android Phones and More.
  • ❤【Superior Safety - Intelligent Controlling IC 】Built-in multi-protection system, Our Intelligent Controlling IC protect the power bank against over current and short circuit. It'll automatically turn itself off when short circuit or overloading occurs. FCC, CE, ROHS certificated, add safety guarantee to your equipment.
  • ❤【2X Fast Recharge Speed & 4 LED Indicators】Fully charging the power bank takes only 8-16 hours with a 2.1A charger; Built-in 4 blue LED indicators show the power left as 25%-50%-75%-100%.
  • ❤【Extended 24 Month After-Sale Technical Support and 45-Day 100% Full Refund】You will get QTshine Portable Charger Power Bank External Battery x 1, Micro USB Cable x 1, User manual x 1 and 24 Month after-Sale Technical Support and 24-Hours friendly customer service.

User questions & answers

Question: How do I get this unit to fully charge? It shuts off after two minutes or less. I have tried different cords
Answer: Hello, honestly I just plug in it and starts charging unless you haven't been using the original cord that came along with it. That would be a different problem or it could be a damaged power bank try to contact customer service.
Question: Is this portable charger waterproof
Answer: Dear Customer, Thank you very much for you question. It is NOT waterproof. Please read the manual carefully before you use this portable charger. Best regard. Best wishes QTshine seller
Question: How many times can I change with iPhone 6 plus
Answer: At least four full charges.
Question: Is charging cable included
Answer: Hi friend, Yes, The power bank comes with a Micro USB Cable made for charging it. We offer 24 Month after-sale technical support. Any problem please contact our support team directly and you will get a responsible reply within 24h. Best wishes QTshine Seller

Mophie PowerStation - Universal External Battery - Made for Smartphones and Tablets (6,000mAh) - White

mophie

Based on 175 reviews Check latest price

Product description

Talk, play and browse longer than ever with the new mophie power station universal battery. This 6,000mAh universal battery is packed with more power then ever. Get more than two additional charges on your smartphone or keep your tablet charged longer for more reading. Two USB ports let you charge multiple devices. The slim design and premium aluminum finish make this pocket-sized model easy to carry. mophie products go through rigorous testing. Each battery is tested three times to ensure peak performance and safe operation. This is the reason why mophie is the #1 and most trusted brand in portable power.

  • Rechargeable 6,000mAh universal battery
  • Triple-tested battery ensures peak performance and safe operation
  • 2.1 amp output-charge smartphones or tablets
  • Slim, easy-to-carry design and aluminum finish
  • Charges your mobile devices such as your smartphone, smart watch and more
  • PWRSTION-6_2K ETL

User questions & answers

Question: does this have a usb c port
Answer: Yes took it to scotland and never ran out of power taking a lot of pic...
Question: Yes I just purchased this item are the lights supposed to go off when plugged in charging
Answer: from the zagg website faqs: Q: Why aren’t the LEDs blinking while my powerstation battery is charging? A: After connecting the powerstation battery’s micro USB port to a power source, the LED status indicators will start blinking to indicate charging. The lights will turn off after 30 seconds allowing for a good night’s rest. Remember to check the status indicator before you disconnect. When all four LEDs are lit, your powerstation battery is fully charged.
Question: My mohpie stops charging my Driod after about 15 minutes. Im using the small cord it came with and the mophie is fully charged. Why
Answer: If you feel your powerstation is not working as it should, please contact our Technical Support team at 888-866-7443.
Question: Does this charge an iPhone
Answer: Yes, it charges anything that attaches to a USB cord.

Product features

Know before you go

Push the integrated power indicator button to display the charging status and current battery life of your powerstation. With a size slim enough for any pocket or handbag, this high-density powerstation battery is still capable of delivering up to two full charges to most smartphones.

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