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: 2500mAh
Compatible model: For Samsung Galaxy EB-F12GBU SII 2 I9100
Size: 4.6 * 0.5 * 5.8cm / 1.81 * 0.19 * 2.28in (L * W * H)
Net weight: 31g / 1.09oz

Package List:
1 * Li-ion Battery