Best quality High power 18650 li ion battery (manu

li ion battery 18650 high energy density long cyclelife>500 times small in size, light in weight CE,UL certificate,free sample Details: Brand nameLINGLIBattery typeli ion battery 18650 packApplicationlaptopRated voltage11.1VComponentsLiCoSize209.40 x 71.80 x 19.80 mmWorking Temperature-30-60 Degrees CelsiusDescriptionStandard batteryCapacity4400mAhCycle timeMore than 500 timesGuarantee:3 months-12 monthsPacking detail:carton packagePerformance:1 High Quality2 High capacity3 Long standby time4 Long cyclelife time5 Excellent safty performance6 Excellent storage performance and low self-discharge rate7 Short circuit testing passed8 Overcharge testing passed9 Over diacharge testing passed10 150Cthermalshocktestpassed11 1.2m drop testing passed12 No memory effect cell phone battery13 Low initial impedance14 Best quality ,lowest price fast delivery.15 PCB/PCMandbatterypackavailable16 Environment-friendly materials minimize the contamination17 OthersizesandcapacitieswecanallaccommodateWarning1 Do not throw the battery into fire2 To avoid keeping it at the temperature above 45 degrees or it may cause explosion3 Do not pressing it or dropping it from the high altitude4 To prevent short circuit ,never to put it together with conductors such as keys and coins etc6 keep the battery in a cool dry surrounding if its stand by. Extra: The product gets multiple testings, along with charging protection function, OV charging supporting and long standby. It is used raw materials that make the product becomes a higher capacity and stable quality. Besides, the indicators meet the requirements and its protective function is well-appointed. If you are interested in this business,but not sure what to do ,contract us ,we can help you out! Look forword to the win-win situation!