It contains two Sanyo 2100mAh NiMH AA rechargeables (Model HR-3U 1.2V). In addition to that, there is an Atmel microcontroller (not pictured) and the copper temperature probe you can see above.

These rechargeable batteries use NIMH battery chemistry. The AA battery stores up to 2,000mAh and the AAA battery up to 850mAh of power. Eneloop batteries are precharged and are ready to use out ...

including four rechargeable AA NiMH batteries. This Amazon Basics charger is designed for practicality, offering a cost-effective solution for managing rechargeable batteries. Its compact size and ...

designed for quick charging of both AA and AAA Ni-MH/Ni-CD rechargeable batteries. This POWEROWL charger is designed for convenience and efficiency, allowing users to charge multiple batteries at ...

All of our less-hip remotes which use AA or AAA have NiMH rechargeables in them and have used the same pair for year and years. So we’re happy to see this charger project come along. Now the bad ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.