3.7V Polymer lithium battery Product model: XL 3.7V 800mAh 3.7V Polymer lithium battery technical parameters (specifically can be designed according to customer requirements-voltage/capacity/size/line) Single battery model: 703040 800mAh 3.7V · Single battery voltage: 3.7V · Nominal voltage after the battery pack is assembled: 3.7V · Single battery capacity: 800mAh · Battery combination: 1 string and 1 parallel · Battery voltage range after combination: 2.5V~4.2V · Battery capacity after combination: 800mAh · Battery pack power: 2.96W · Battery pack size:7*31*43mm · Maximum discharge current: <0.8A · Instantaneous discharge current: 1.6A~2.4A · Maximum charging current: 0.2-0.5C · Charge and discharge times: >500 timesTelecommunications: walkie-talkie, cordless phone,interphone,ect Power tools: electric drills, screwdriver and electric saw and so on; Power toys: electric auto, electric plans ; Video cassette recorder ; Emergency lightings; Electronic toothbrush; Light Therapy; Vacuum cleaner; Other equipment with high power discharge.Product Features;Prompt Delivery;Quality Approvals;Reputation;Service;Small Orders Accepted;Origin;Distributorships Offered;Experienced Staff;Product Performance;Green Product;Guarantee/Warranty;International Approvals;Military Specifications;Packaging;PriceLong operation life: Cycle life is up to 1000 times in normal conditions; Low self discharge: 80% capacity retention after 1year; Strong emergency adaptability: It can charge quickly in 1~6h in emergency conditions; Wide operation temperature range: It can be operated in the environment of -20~+60 centigrade; Good safety and reliability: Each battery has a safety valve, so it can have high safety and reliability during long-period operation process or in major failures; Pollution-free and no memory effect; Different configuration could be met.