1)Brand Name: QNTELL
2)Standard Voltage: 3.7V
3)Guarantee time: 1 year
4)Normal capacity: 1000mah
5)Cell chemisty PCM: Li-ion battery
6)Working temp.: -10 - +50° C
7)Double IC and NTC PCB offer over- discharging, over-charging, over-current and short-circuit protection
8)Safety and stable: Hi-tech lithium-ion battery, undergoes drop test, smash test and acupuncture test to ensure no fire and explosion in breaking
9)Battery charging time: Approx. 5 hours
10)Models: NK BL-5C