... 20g, used in DVD and other digital produc AA battery,1.5V2900mAh LiFe BATTERY ,used in DVD and other digital products. 1, the ... °C internal temperature is as high as 95 °C, the battery discharge temperature up to the end of 160 °C, the ... ;3, the battery internal or external injury, the battery is not burning, no explosion, security is best;4, good cycle life, after 500 ...