Energizer® Rechargeable batteries are highly recommended for high-drain or frequently used devices - ones that you use more than once a week - such as digital cameras portable audio players two-way radios handheld games and GPS equipment They are also recommended for toys and infant devices For best results pair your Energizer® Rechargeable batteries with Energizer chargers Can be charged 100s of times Hold their charge for up to 6 months Energizer® Rechargeable Batteries - Reusable Power You Can Depend On