Specifications:
1. BTNF-L7411W Li-ion battery for South X3 data controller
2. color : black ;
3. Voltage :3.7V
4. Capacity :4200mAh;
5. abundant inventory ;
6. 100% brand new and with superior quality ;
7. bulk purchase , favorable prices ;
8.It can work for X3 data controller
9.Battery core: SANYO core;
10.With PTC/TNC protection device,having the function of preventing overcharge,dischrge,over current(short circuit) over heating;