- Battery capacity: 2000mAh - Weigh: 65g - Size: 90mm*52mm*8mm - Colour: White - Product Dimensions: 9 x 5.2 x 0.8 cm ; 64 g  WOPOW S2000 - Micro USB/Android (White). 2000 mAh battery. WOPOW is an established large electronics manufacturer. They currently manufacture charging devices for some of the largest electronics companies in the world including Phillips Lenovo Huawei and Nokia.