Rechargeable Battery Pack

As a professional bttery and charger manufacture,we provide not only high quality products,but firt class service ,and power solutions! 1)Battyer packs in series conection(voltage 7.4V,4000mAh ) is widely applied to many high volatage ,large capacity digital product! 2)Original li-ion battery cell ensures high quality ,large capacity(4000mAh),long cycles life(more than 500times). 3)Double IC and NTC PCB to offer over-discharging,over charging,over current and short-circuitprotection. 4)Safety and stability:undergos drop testing,smash testing and acupuncture testing to ensure no fire and explosion when breaking 5)No memory accumulation,full charging every time 6)Guarantee time:one year 7)Battyer packs in series conection(voltage 7.4V,4000mAh ) is widely applied to many high volatage ,large capacity digital product! We may adjust battery's dimensions according to your product's mould,to help you solve your power problems! let us know your request, you will enjoy ourexcellent services,what is more,supior product ,soonest delivery time(7-10days) and best price!