Cheap Usb aa battery

SORBO USB Rechargeable Batteries is cool invention than normal AA battery and rechargeable battery. No. 5 AA Battery lipo rechargeable battery can be widely used in many products instead of nickel-metal hydride batteries, especially suitable for dry battery lighting plays remain as one of the lighting effect, the output voltage of 1.5V design; stable output, no battery memory effect, low self discharge rate; Plug and play.