polymer battery for Blue headset

polymer battery for Blue headset 1) Guarantee time,1 year; 2) Cell chemisty PCM, Polymer battery; 3) Working temp,-15 - +50°C,A year the store,-20 - +35°C,; 4) Battery charging time,Ordinary charger about four hours andtraveling charger two hours; 5)The core,A level Polymer core,High energy and Environmental 6)Battery ingredients,Has no mercury, lead, such as cadmium harmful substances,In accordance with standard rohs 7)PCB,Double IC and NTC PCB offer over-discharging, over-charging, over-current and short-circuitprotection; 8) Safety and stable, Hi-tech lithium-ion battery, undergoes drop test, smash test and acupuncture testto ensure no fire and explosion in breaking; 9)The implementation of standards,GB/T 18287-2000 10) No memory accumulation, so it provides a full charge every time; Iflarge quantity ,you can get discounts.