AAAAA commonly known as 5, 7The battery, in daily life, the most common, and the clock they are widely used remote control toys radio flashlight and so on This kind of battery is one-off, rechargeable cycle, such as nickel cadmium also have AAAAA, nickel-metal hydride manufacturers are of variable quality, the price also is different price of some high performance is very poor, today bring is a resistance from Guangzhou when battery technology co.