. Single battery voltage: 3.7V . Nominal voltage after the battery pack is assembled: 3.7V . Single battery capacity: 380mAh . Battery combination: 1 string and 1 parallel . Battery voltage range after combination: 3.0V~4.2V . Battery capacity after combination: 380mAh . Battery pack power: 1.406W . Battery pack size: 4.3*22*46mm . Maximum discharge current: ＜0.38A . Instantaneous discharge current: 0.86A~1.29A . 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.· With more than 12years' experience and more than 600 skilled staff serve you. · Factory ISO9001:2015 approved and most products comply with UL,CB,KC standards. · Wide range of production line covers Li-polymer battery,Lithium ion battery, and battery pack for your various demand.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;Price1. Long cycle life-capacity recovery can be above 80% after 500cycles 2.Safety-No fire, no explore of short-circuit, over-charge, over-discharge, over-current, Shock, vibration, crush, acupuncture. 3.Superior storage characteristics-The self-discharge rate of xuanli Lithium-ion polymer battery is about 3% per month when stored at room temperature 4.Various Products-Hundreds of moulds from micro size10mAh to large capacity 10000mAh