【 1000 Cycles Lifespan 】Every battery is a huge waste and damage to the world's resources and environments. By using one Kmise USB rechargeable battery, you can displace the need for over 1000 batteries. This will save a lot of resources and money.
【 High Capacity 】--The capacity of batteries is real, rechargeable, and reusable. 3500 mWh 2000 mAh AA batteries,1000 mWh 690 mAh AAA Batteries. Ideal for calculator, remote controls, toys, alarm Clock, shavers and so on
【Constant 1.5V Output】--Embedded with innovative technology, rechargeable batteries providing constant 1.5 voltage output even in heavy load until the whole cell is depleted, which will not affect your device's work and be harmful to devices, more stable and efficient
【Micro USB Charging】--Built-in Micro USB port. You can charge 4 packs of AA batteries simultaneously with an included 4-in-1 USB cord, No need for any additional charger or adapter.Built-in lights, Red light=In Charging; Blue light=Full Charged.
【Uninterrupted Happy Time】Power up surprisingly fast when you are at home or traveling. That way you're always charged to power the devices and toys you love, reduce the need to go out and buy batteries.
