· Single battery voltage: 3.7V · Nominal voltage after the battery pack is assembled: 3.7V · Single battery capacity: 3500mAh · Battery combination: 1 strings and 3 parallels · Battery voltage range after combination: 3.0V~4.2V · Battery capacity after combination: 10.5Ah · Battery pack power: 38.85W · Battery pack size: 20*55.5*69mm · Maximum discharge current: <10.5A · Instantaneous discharge current: 21A~31A · Maximum charging current: 0.2-0.5C · Charge and discharge times: >500 times 3.7V imported lithium battery · Comply with relevant national standards and requirements for batteries · All finished battery products have been calibrated and tested before leaving the factory. They can be used directly and normallyBluetooth headset, Portable speaker, Muti car jump starter, power bank, Auto cleaner, GPS tracking, Digital ADSL device, Flashligting, emergency lighting, laptop, solar board, ups power, smart phone, wireless microphone, MP3, Walk man, Cordless Phone, Notebook, Video Camera, Digital Camera, Digital Products, Portable DVD, Mobile Communication, Electronic Toys, Game Player, Solar LED light, Emergency lighting, Power tools, E-bike, Medical Equipment, etc.ISO、UL,CB,KCmarket demand——raise product design proposal——preliminary assessment——issuing the trial produce ordering——products quality tracking——pilot plant test report——pilot plant test final report——pilot plant review report——concluding report1. Sufficient capacity: using domestic and foreign brand raw materials, sufficient capacity, low internal resistance, and stable voltage 2. Stable performance: long cycle life, high energy density, wide operating temperature range, stable discharge voltage