Top 10 Adapters for AA Battery
for December 2021

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1
9.5
SCORE
POWEROWL 8 Bay AA AAA Battery Charger (USB High-Speed Charging, Independent Slot) for Ni-MH Ni-CD Rechargeable Batteries (No Adapter)

POWEROWL 8 Bay AA AAA Battery Charger (USB High-Speed Charging

Independent Slot) for Ni-MH Ni-CD Rechargeable Batteries (No Adapter)

by Shenzhen Wang Xiong Digital Technology Co., Ltd
What We like

Scientific and reasonable battery charging position design, high quality materials effectively protect the battery from normal charging

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Product Features

  • POWEROWL smart charger passed US safety certification comes with chip control, when the battery is fully charged, it will automatically stop charging, and with LED indicator
  • Charge any number of AA AAA rechargeable batteries to make your charging easier
  • With a USB input interface, you can use a laptop, car charger, mobile phone charger, etc. to charge the battery
  • AA AAA batteries charger uses trickle charge to extend battery life and charge up to 99%

With a usb input interface, you can use a laptop, car charger, mobile phone charger, etc. to charge the battery Aa aaa batteries charger uses trickle charge to extend battery life and charge up to 99% Powerowl smart charger passed us safety certification comes with chip control, when the battery is fully charged, it will automatically stop charging, and with led indicator Charge any number of aa aaa rechargeable batteries to make your charging easier

2
9.5
SCORE
BONAI 16+2 Bay Smart Rechargeable Battery Charger with LCD Display for AA AAA NiMH NiCD Batteries & Li-ion 9V Rechargeable Batteries with AC Wall Adapter AAA aa Charger nimh Battery Charger

BONAI 16+2 Bay Smart Rechargeable Battery Charger with LCD Display for AA AAA NiMH NiCD Batteries & Li-ion 9V Rechargeable Batteries with AC Wall Adapter AAA aa Charger nimh Battery Charger

by Huizhou Techlong Co Ltd
What We like

Intelligent control - Advanced MCU control and -V function, over-heat and over-current protection, short-circuit protection, non-rechargeable and defective battery detection

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Product Features

  • Input: AC 100-240V AC 50/60Hz,output: NI-MH or NI-CD AA batteries(50050mA) and AAA batteries (25025mA)*16 PCS,9V Ni-MH Ni-CD Li-ion batteries 10010mA*2 PCS
  • Package:16 bay rechargeable AA AAA batteries charger and 2 bay rechargeable 9V batteries charger with AC adapter
  • Charge time:1 to 16 pcs AAA 800-1100mAh: Typically 1.5- 3 hours,1 to 16 pcs AA 1900-2800mAh: Typically 4 6 hours.can see the charging state on the LCD display
  • Suitable for: Any brand of AA AAA (1.2v) 9V rechargeable batteries, can charge one battery at a time.

Charge time:1 to 16 pcs aaa 800-1100mah: typically 1.5- 3 hours,1 to 16 pcs aa 1900-2800mah: typically 4 6 hours.can see the charging state on the lcd display Package:16 bay rechargeable aa aaa batteries charger and 2 bay rechargeable 9v batteries charger with ac adapter Suitable for: any brand of aa aaa (1.2v) 9v rechargeable batteries, can charge one battery at a time. Input: ac 100-240v ac 50/60hz,output: ni-mh or ni-cd aa batteries(50050ma) and aaa batteries (25025ma)*16 pcs,9v ni-mh ni-cd li-ion batteries 10010ma*2 pcs

3
9.5
SCORE
Tenergy TN438 16 Bay Battery Charger for AAA and AA Rechargeable Batteries, AA/AAA NiMH/NiCd Rechargeable Batteries Charger with AC Wall Adapter and Car Adapter

Tenergy TN438 16 Bay Battery Charger for AAA and AA Rechargeable Batteries

AA/AAA NiMH/NiCd Rechargeable Batteries Charger with AC Wall Adapter and Car Adapter

by Tenergy
What We like

OPTIONAL REFRESH CYCLE - Easy to use cycling feature fully discharges and charges your cells to extend their overall lifespan and performance.

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Product Features

  • LARGE LCD SCREENS - The easy-to-read LCD panel on this rechargeable battery charger displays the charging/discharging status of each individual battery.
  • SAVE TIME & CHARGE MORE - Tenergy TN438 AA, AAA smart battery charger offers 16 different channels allowing you to charge any combination of AA/AAA NIMH/NICD rechargeable cells. Eliminate the need for multiple household AA/AAA battery chargers.
  • SMART CHARGE TECH - Built-in Smart Technology provides full protection against overcharging, overheating, short-circuiting, over-current, and reverse-polarity on the Tenergy NiMH/NlCd battery charger. Additionally, the eight hour safety protection will help save energy and prolong battery life.

Smart charge tech - built-in smart technology provides full protection against overcharging, overheating, short-circuiting, over-current, and reverse-polarity on the Tenergy nimh/nlcd battery charger. additionally, the eight hour safety protection will help save energy and prolong battery life. Large lcd screens - the easy-to-read lcd panel on this rechargeable battery charger displays the charging/discharging status of each individual battery. Save time & charge more - Tenergy tn438 aa, aaa smart battery charger offers 16 different channels allowing you to charge any combination of aa/aaa nimh/nicd rechargeable cells. eliminate the need for multiple household aa/aaa battery chargers.

4
9.3
SCORE
AA AAA Battery Charger with LCD Display - 8-Bay Independent Slot for NiMH NiCD Rechargeable Batteries - USB High-Speed Charging Micro USB & USB Type C Input (No Adapter, Micro USB Cable Included)

Minetom AA AAA Battery Charger with LCD Display

8-Bay Independent Slot for NiMH NiCD Rechargeable Batteries, USB High-Speed Charging Micro USB & USB Type C Input (No Adapter, Micro USB Cable Included)

by Minetom
What We like

Convenient - The battery charger comes with both micro USB and USB-C interface. You can plug it with the cable included into a wall charger, car charger, phone charger. Since the charging speed is affected by the input voltage and current, we recommend using 5V 2A power adaptor instead of plug it into a laptop since the input voltage is low and may charge in slower speed

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Product Features

  • LCD Screen - The LCD will indicate the proper charging status, ERROR, CHARGE, and FINISH. The charger detects the status of each of the cells in the battery compartment. If any batteries are unsuitable for charging, short circuit or bad cells, the word ERROR will be shown on the LCD screen and the battery icon will flash. Please remove and replace the damage battery. CHARGE means that there is still battery in charging status and FINISH means all batteries have been fully charged
  • Fast Charger - Charging speed is 500mAh per hour for AA battery and 250mAh per hour for AAA battery. So it takes around 2 hours for 1000mAh AA battery to get fully charged. There is a notch on the back of the charger, which makes it easy to take out the batteries
  • Mixed Charging Technology - The fast charger could mix charge AA and AAA batteries at the same time. Feel free to use it to charge 1-8 pieces of AA or AAA batteries at a time
  • Safety Ensured - FCC, CE, RoHS, BC certified, with built-in protections against overcharge, short circuit, reverse polarity, bad cell, safety timer to ensure your safety when using the smart charger

Mixed charging technology - the fast charger could mix charge aa and aaa batteries at the same time. feel free to use it to charge 1-8 pieces of aa or aaa batteries at a time Lcd screen - the lcd will indicate the proper charging status, error, charge, and finish. the charger detects the status of each of the cells in the battery compartment. if any batteries are unsuitable for charging, short circuit or bad cells, the word error will be shown on the lcd screen and the battery icon will flash. please remove and replace the damage battery. charge means that there is still battery in charging status and finish means all batteries have been fully charged Safety ensured - fcc, ce, rohs, bc certified, with built-in protections against overcharge, short circuit, reverse polarity, bad cell, safety timer to ensure your safety when using the smart charger Fast charger - charging speed is 500mah per hour for aa battery and 250mah per hour for aaa battery. so it takes around 2 hours for 1000mah aa battery to get fully charged. there is a notch on the back of the charger, which makes it easy to take out the batteries

5
8.8
SCORE
LAMPVPATH (Pack of 8) AAA to AA Battery Adapter, AAA to AA Battery Converter Holder, AAA to AA Adapter for Battery Converter AAA to AA

LAMPVPATH (Pack of 8) AAA to AA Battery Adapter

AAA to AA Battery Converter Holder, AAA to AA Adapter for Battery Converter AAA to AA

by LAMPVPATH
What We like

It's very durable battery converter aaa to aa. The color of aaa battery adapter is Clear white.

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Product Features

  • AAA battery can be converted to AA battery by the AAA to AA adapter, they play the functions on more convenient life.
  • AAA battery can be converted to AA battery by the AAA to AA battery adapter, they play the functions on saving energy
  • They convent the aaa battery to aa battery, by replacing the aaa battery on this aaa to aa battery adapter converter case.

Aaa battery can be converted to aa battery by the aaa to aa adapter, they play the functions on more convenient life. Aaa battery can be converted to aa battery by the aaa to aa battery adapter, they play the functions on saving energy They convent the aaa battery to aa battery, by replacing the aaa battery on this aaa to aa battery adapter converter case.

6
8.7
SCORE
GTIWUNG 12Pcs AA/AAA 4 Cell Battery Storage Case Holder Box, Plastic Battery Case for Batteries and Rechargeable Batteries 12Pcs AAA to AA Battery Adapter Converter Case with Metal Contacts on Bottom

GTIWUNG 12Pcs AA/AAA 4 Cell Battery Storage Case Holder Box

Plastic Battery Case for Batteries and Rechargeable Batteries 12Pcs AAA to AA Battery Adapter Converter Case with Metal Contacts on Bottom

by GTIWUNG
What We like

The battery box made of sturdy plastic is perfect for storing and transporting batteries and batteries! The protective box can be flexibly used in the home, office, workshop, garage or as a photographic accessory! Several boxes can be plugged together!

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Product Features

  • Package Includes: 12 x Battery Storage Cases4 Cell, batteries are not included; 12 x AAA to AA Adapter. Color: transparent.
  • AAA battery can be converted to AA battery by the AAA to AA battery adapter, they play the functions on saving energy.
  • Convenient and a perfect solution for both AAA and AA batteries. Keep your batteries organized and protected.

convenient and a perfect solution for both aaa and aa batteries. keep your batteries organized and protected. package includes: 12 x battery storage cases4 cell, batteries are not included; 12 x aaa to aa adapter. color: transparent. aaa battery can be converted to aa battery by the aaa to aa battery adapter, they play the functions on saving energy.

7
8.1
SCORE
Lenink AA Battery Power Supply Adapter,Replace 4 AA Battery(1 Pack)

Lenink AA Battery Power Supply Adapter

Replace 4 AA Battery(1 Pack)

by Lenink
What We like

Unique Design:The thin flat cable coming out of the battery can easily run around the battery compartment cover and be located under the electronic device,effectively solving the problem of the device tilting or standing unstable.

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Product Features

  • Premium Quality and Safe Charging: AA battery power supply adapter is made of high quality materials with overcharge protection,short circuit protection and overcurrent protection. (Note:Do not attempt to charge the AA dummy batteries with a battery charger,otherwise it will cause a short circuit.)
  • Easy to Use: Put the adapter correctly into the battery case according to the positive and negative poles.Compatible with most low-medium current applications
  • In the Box: 1 *adapter, 4 *battery.Unable to power electronic equipment by itself, it needs to be used with the AC to DC wall power adapter.Patent applied.

Easy to use: put the adapter correctly into the battery case according to the positive and negative poles.compatible with most low-medium current applications Premium quality and safe charging: aa battery power supply adapter is made of high quality materials with overcharge protection,short circuit protection and overcurrent protection. (note:do not attempt to charge the aa dummy batteries with a battery charger,otherwise it will cause a short circuit.) In the box: 1 *adapter, 4 *battery.unable to power electronic equipment by itself, it needs to be used with the ac to dc wall power adapter.patent applied.

8
8
SCORE
Lenink AA Battery Power Supply Adapter,Replace 2 AA Battery(1 Pack)

Lenink AA Battery Power Supply Adapter

Replace 2 AA Battery(1 Pack)

by Lenink
What We like

Unique Design:The thin flat cable coming out of the battery can easily run around the battery compartment cover and be located under the electronic device,effectively solving the problem of the device tilting or standing unstable.

more infoarrow_drop_down

Product Features

  • Easy to Use: Put the adapter correctly into the battery case according to the positive and negative poles.Compatible with most low-medium current applications
  • In the Box: 1 *adapter,2 *battery.Unable to power electronic equipment by itself, it needs to be used with the AC to DC wall power adapter.Patent applied.
  • Premium Quality and Safe Charging: AA battery power supply adapter is made of high quality materials with overcharge protection,short circuit protection and overcurrent protection. (Note:Do not attempt to charge the AA dummy batteries with a battery charger,otherwise it will cause a short circuit.)

In the box: 1 *adapter,2 *battery.unable to power electronic equipment by itself, it needs to be used with the ac to dc wall power adapter.patent applied. Premium quality and safe charging: aa battery power supply adapter is made of high quality materials with overcharge protection,short circuit protection and overcurrent protection. (note:do not attempt to charge the aa dummy batteries with a battery charger,otherwise it will cause a short circuit.) Easy to use: put the adapter correctly into the battery case according to the positive and negative poles.compatible with most low-medium current applications

9
8
SCORE
Lenink AA Battery Power Supply Adapter,Replace 3 AA Battery,White

Lenink AA Battery Power Supply Adapter

Replace 3 AA Battery, White

by Lenink
What We like

Unique Design:The thin flat cable coming out of the battery can easily run around the battery compartment cover and be located under the electronic device,effectively solving the problem of the device tilting or standing unstable.

more infoarrow_drop_down

Product Features

  • Easy to Use: Put the adapter correctly into the battery case according to the positive and negative poles.Compatible with most low-medium current applications
  • In the Box: 1 *power adapter,3 *battery.Unable to power electronic equipment by itself, it needs to be used with the AC to DC wall power adapter.Patent applied.
  • Premium Quality and Safe Charging: AA battery power supply adapter is made of high quality materials with overcharge protection,short circuit protection and overcurrent protection. (Note:Do not attempt to charge the AA dummy batteries with a battery charger,otherwise it will cause a short circuit.)

Easy to use: put the adapter correctly into the battery case according to the positive and negative poles.compatible with most low-medium current applications In the box: 1 *power adapter,3 *battery.unable to power electronic equipment by itself, it needs to be used with the ac to dc wall power adapter.patent applied. Premium quality and safe charging: aa battery power supply adapter is made of high quality materials with overcharge protection,short circuit protection and overcurrent protection. (note:do not attempt to charge the aa dummy batteries with a battery charger,otherwise it will cause a short circuit.)

10
8
SCORE
Lenink AA Battery Power Supply Adapter,Replace 3 AA Battery,Black(1 Pack)

Lenink AA Battery Power Supply Adapter

Replace 3 AA Battery, Black(1 Pack)

by Lenink
What We like

Unique Design:The thin flat cable coming out of the battery can easily run around the battery compartment cover and be located under the electronic device,effectively solving the problem of the device tilting or standing unstable.

more infoarrow_drop_down

Product Features

  • Easy to Use: Put the adapter correctly into the battery case according to the positive and negative poles.Compatible with most low-medium current applications
  • Premium Quality and Safe Charging: AA battery power supply adapter is made of high quality materials with overcharge protection,short circuit protection and overcurrent protection. (Note:Do not attempt to charge the AA dummy batteries with a battery charger,otherwise it will cause a short circuit.)
  • In the Box: 1 *adapter,3 *battery.NOTE: Due to low amps,some devices such as camera flash may not work.Unable to power electronic equipment by itself, it needs to be used with the AC to DC wall power adapter.Patent applied.

Premium quality and safe charging: aa battery power supply adapter is made of high quality materials with overcharge protection,short circuit protection and overcurrent protection. (note:do not attempt to charge the aa dummy batteries with a battery charger,otherwise it will cause a short circuit.) In the box: 1 *adapter,3 *battery.note: due to low amps,some devices such as camera flash may not work.unable to power electronic equipment by itself, it needs to be used with the ac to dc wall power adapter.patent applied. Easy to use: put the adapter correctly into the battery case according to the positive and negative poles.compatible with most low-medium current applications

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