emergency mobile battery

Features:
1) This is an emergency mobile battery pack, it contains 4 pcs of high energy
  Lithium-manganese (CR2450) inside. Just connect the plug of the mobile phone
  to this battery pack, it can charge the mobile phone, it will provides up to 2 hours
  of talking time and 48 hours of standby time
2) Compatible with some mobile phone brands, such as Nokia Motorola, Samsung,
  Siemens, Sony Erisson, Philips and LG
3) Green, high efficiency, delicate, convenient, suitable for traveling and camping
Outer packing:
White box
200pcs/ctn
Carton dimensions: 42 x 30 x 34cm
N.W.: 14kg
G.W.: 14.8kg