1) Double protective IC with ntc PCB offer over-discharging, over- charging, overcurrent and short-circuit protection, more safeguard for using
2) Gilded and flexible connecter, better conductive properties, not easy to rust
3) Safety and stable: Hi-tech lithium-ion battery, undergoes drop test, smash test and acupuncture test to ensure no fire and explosion in breaking
4) A grade Li-ion battery cell, high energy environmental protection battery, durable energy conservation, long standby time and long talking time.
5) Compatible models: 5220XM/6303C.