Lifetime money saving and convenient USB charging The rechargeable Li-ion AA battery can be recharged for 1000 cycles for a lifetime, which means the value of 4 pieces of VPower USB rechargeable batteries is more than 4000 pieces of other non-rechar
【Fast & Safe Charging & LED Indicator】 In just 1 hour, the USB A battery can be fully charged again with overcharge protection, due to the internal high-tech smart chip.
The built-in LED indicator allows you to monitor the charging status at a glance. The light flashes while charging and stays on after charging is complete. No need to keep your eyes on it and worry about exploding at all.
【HIGH CAPACITY WITH DURABILITY & ECO-FRIENDLY】1.5V/800mWh high-capacity lithium batteries, free from the traditional lead-acid memory effect, making them ultra-low self-power consumption and continuous charging/discharging without noticeable decrease
【Warranty】 Certified by European Standards Testing Standards and Safety of Electrical Appliance Products and Materials, the safety and quality of our products are 100% guaranteed. If the delivery is damaged or if you don't like the delivery anyway, y
Voltage: 1.5V Capacity :2800mwH . Led Light Indicator: charging-green light flash ; full charged-green light on . Environmental protection : NSC ternary Battery . Lifespan: over 1000 times . Tempreture :for stock or use :-20C to 60c . Quick charge : in fully charged by usb port . please charge the batteries at least once every 3 months if you dont use them for long time .