S550,Cell phone battery,Cubot (Battery 3000mAh | Shop by Machiibattery)
X19 Battery for CUBOT X19 Smartphone - Li-ion Polymer Batteries for Sale
New Wholesale Cubot Pocket 3 Small Smartphone 4.5 Inch Mini Smartphone with 3000mAh Battery - China Telephone and Mobile Phone price | Made-in-China.com