Single battery voltage: 3.7V Nominal voltage after the battery pack is assembled: 3.7V Single battery capacity: 500mAh Battery combination: 1 string and 2 parallels Battery voltage range after combination: 3.0V~4.2V Battery capacity after combination: 1000mAh Battery pack power: 3.7W Battery pack size: 10*22.5*51mm Maximum discharge current: <1A Instantaneous discharge current: 2A~3A Maximum charging current: 0.2-0.5C Charge and discharge times: >500 times 3.7V polymer lithium battery： ①Comply with relevant national standards and requirements for batteries ②All finished battery products have been calibrated and tested before leaving the factory. They can be used directlyBluetooth 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.Main selling point: Country of origin;Experienced staff;Green product;Quality approvals   Main export markets: Asia;Australasia;Central/South America;Eastern Europe;Mid East/Africa;North America;Western Europe   Primary Competitive Advantages: 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;Price   Shipping Information: FOB Port: Shenzhen Lead Time: 7 - 25 days   Payment Details: Payment Method: T/T