Features:
High capacity for long time working.
Prevent overcharging and extend battery life.
Stable performance and safe to use.
Best replacement battery for your phone. 
Stay connected with your family and friends by getting extra battery power today.

Specifications:
Voltage: 3.7V
Capacity: 3700mAh
Compatible model: For Samsung Galaxy BL077 Droid Charge I510
Back cover: Black cover
Battery Size: 4.3 * 1 * 6.5cm / 1.69 * 0.39 * 2.56in (L * W * H)
Battery weight: 66g / 2.32oz

Package List:
1 * Li-ion Battery
1 * Back cover