Extra long stand-by time
Compatible with original chargers
Specific intelligent Li-ion PCM, rechargeable Li-ion battery
Replacement battery for your phone provide you an alternative

High capacity and low impedance, no need to worry your mobile phone running out power on the go
Integrated power management circuits - protect against over-voltage and under-voltage conditions and maximize battery life between charges, minimize charge time, and lengthen overall battery life, provide the best possible performance
Easy to replace the battery and awaken your phone, keep you at the most recreational state
High quality replacement battery
Compatible with: 
SAMSUNG A539 X199 S300 T100 T108 X359 D500 W109 X420 X969 C128 D100 D508 E350 E358 X208 Z510 Z540 F359 F519 D518 D528 D728 D808 D828 D838 E898 P308 T809 X828
And more compatible types were not list entirely
Rating: DC 3.6v 600mAh

1 x Battery For SAMSUNG S300 T809