Force the king, Guangzhou Electronic Technology Co., Ltd. Produced Brand: market force generals Virtues 12,000 mA mobile power / force generals, the colors are black, white, blue, green, pink, parameters can also be customized according to customer needs : USB output the large capacity 12000mAh/3.7V double, simultaneously charging device streamlined appearance, simple and elegant, luxury piano paint appearance, gorgeous and stylish, ultra-low-cost promotional + free shipping + 4 blue cold light LED power sent to protect the bag indicator maximum 2.1A current output, charging 5V tablet fast and stable charge mobile phones, game consoles, digital cameras, tablet PCs, etc. Almost all 4-6V digital equipment