RECYCLE & SAVE MONEY: Can be charged up to 1200 times, saving you money on purchasing one-time use disposable alkaline batteries. (Notice: Charging the aaa battery every 3 months can extend the life of the battery if you don't use rechargeable batteries for a long time.) LOW SELF-DISCHARGE: Rechargeable aaa batteries hold 75% power after 3 years benefit from its low self-discharge project. Recommended to fully charge each battery before first use. ECO-FRIENDLY: NiMH rechargeable batteries aaa do not contain Hg/Cd/Pb, no pollution to the environment. Explosion-proof and leak-proof design for safe use. RELIABLE PERFORMANCE: ALLENERGY 1100mAh Rechargeable triple aaa batteries delivers high power performance even at -4°F and 140°F. Perfect for solar lights and other every day devices. RELIABLE PERFORMANCE: ALLENERGY 1100mAh Rechargeable triple aaa batteries delivers high power performance even at -4°F and 140°F. Perfect for solar lights and other every day devices.