Shenzhen lionikbattery Co., Ltd. is a professional battery manufacturer of Li-ion/Li-polyme/Ni-MH/Ni-cd rechargeable batteries and lithium chargers,we are good at 10C-22C high discharging battery such as c,and lipo0469114,lipo383562,etc,and 33.8V 5A,29.4V 5A li-ion charging which widely used in your Laptop, Digital Cameras, Electric-Bicycle and so on