Ultra Long Lasting: All EBL 3000mWh AA batteries use high-quality li-ion cells with high energy density that store more energy and last longer. Wide application: EBL AA batteries are ideal for toys, remote controls, hand held games, flashlights, alarm-clock, toothbrushes, shavers, cordless phone and more.Multiple Battery Protection: Built in smart security chip, protect the battery against explosion. Durable & Energy Saving: EBL rechargeable AA Li-ion batteries can be recharged and have no memory effect.Low Self-Discharge: Li-ion batteries is low self-discharge, make the batteries hold the charge when you not use them for a long time.High Performance in Extreme Temperatures: Always reliable and useable with temperatures ranging from -40℉ to 140℉.