. Single battery voltage: 3.7V . Nominal voltage after the battery pack is assembled: 3.7V . Single battery capacity: 430mAh . Battery combination: 1 string and 1 parallel . Battery voltage range after combination: 3.0V~4.2V . Battery capacity after combination: 430mAh . Battery pack power: 1.591W . Battery pack size: 5.0*22*46mm . Maximum discharge current: ＜0.43A . Instantaneous discharge current: 0.86A~1.29A . Maximum charging current: 0.2-0.5C . Charge and discharge times: >500 times● High energy density and high voltage of 3.7V ● Lighter and thinner, size could be flexible according to requirement ● Extremely safe, low self-discharge and has long cycle life ● Pollution-free, green product ● Wide operation temperature: -20oC~60oCTelecommunications: 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.Asia;Australasia;Central/South America;Eastern Europe;Mid East/Africa;North America;Western EuropeCountry of origin;experienced staff;green product;quality approvals