Overview The number of dry-cell batteries sold in one year worldwide is about 40 billion* and when these batteries are dead they find their way to landfill. Keep your eneloop AA and AAA batteries charged and ready to go with this lightweight charger. In just 10 hours you can completely charge AA eneloop batteries and eight hours to charge AAA. This Battery charger includes four AA batteries to get you started. Although eneloop batteries cost a little more than conventional dry-cells, their long-term financial benefits far outweigh the initial outlay. Given that eneloop batteries can be recharged 2,100 times**, you can be sure they will save you an incredible amount of money over time. Panasonic eneloop batteries are pre-charged using solar power, so they are ready to use as soon as you take them out of the packet. What’s more, even after 5 years’ storage, eneloop batteries still hold their power, so you can be certain that they will always be ready for action. Use eneloop batteries to get more out of high drain devices such as digital and flash cameras, toys, game controllers, flashlights and more. Due to their power retention capabilities, eneloop batteries are also perfect for low drain devices such as remote controls and smoke alarms. Key Features 2 x AAA Batteries Pre-charged using Solar Power Recharge each Battery up to 2,100 Times Long Shelf Life – Holds 70% Charge After 5 Years of Storage