*1.5 Volt Rechargeable Lithium Battery- 1.5v batteries and chargers have passed ROHS, CE, CQC, PSE, etc. certification. AA lithium batteries has constant 1.5V output *1.5V 3000mWh Long Lasting Rechargeable Double A Li-ion Batteries *High Capacity1.5V Constant Voltage Output for Xbox Controller, Toys, Remote Controls, Auto soap dispensers,8 Pack 1500 Charging Cycles:long-lasting rechargeable AaA lithium batteries can be recharged in 1,500 cycles, no memory effect, have longer life than alkaline batteries.