mobile phone battery for samsung D840

High quality, rechargeable 3.7V 850mAh Li-Ion battery.
Latest Lithium battery technology gives the best performance possible compared to other battery technologies such as Nickel Metal Hydride (Ni-MH).
No memory effect. Can be charged or discharged as needed without loss of capacity.
Overcharge protection, with built-in battery life microchip.
For use with Samsung models: D840Amobile battery