1)High quality A+ grade Ni-MH battery, Safety and Environmental Protection.
2)Widely used in PC mouse, keyboard, TV remote controls, toys, flashlights, remote control consoles.
3)Convenient use of USB port can be recharged whenever and wherever, no need heavy and big charger.
4)Recycling for many times, life up to 500 times.
5)No memory effect , no need to discharge before charging.
4 x AA Battery
1 x Charging Cable