Rechargeable lithium-ion batteries ... For just $15, you can pick up a pair of GreenEarth USB Rechargeable AA Batteries — perfect if you're experimenting with this new style of batteries.

Demand for rechargeable batteries ... what happens in a lithium-ion battery that’s discharging is similar to what happens in the familiar AA battery that has been powering devices for years.

Is anyone giving or receiving a holiday gift labeled "batteries not included"? We thought so. Listen up: We tested 15 AA batteries ... that the batteries aren't rechargeable.

We're about 10 years into the digital photography revolution (depending on what birthday you count) and the NiMH rechargeable ... But lithium ion cells have had one big advantage over AA battery ...

Unlock to see our ratings and compare products side by side The Energizer Ultimate Lithium AA is part of the Batteries test program at Consumer Reports. In our lab tests, AA batteries models like ...