Single battery voltage: 3.7V Nominal voltage after the battery pack is assembled: 7.4V Single battery capacity: 2300mAh Battery combination: 2 string and 1 parallel Battery voltage range after combination: 5.0V~8.4V Battery capacity after combination: 2300mAh Battery pack power: 17.02W Battery pack size: 20*40.5*53mm Maximum discharge current: <2.3A Instantaneous discharge current: 4.6A~6.9A Maximum charging current: 0.2-0.5C Charge and discharge times: >500 timesHome Appliance, IOT, Digital Products, Communication unit, Medical Device,Beauty equipment, Portable Devices, Toys etc.1.Technology-With more than 20 years of battery manufacturing and automatic production line, GPE can guarantee our products better products. 2.R&D-Experienced R&D team with over 20 engineers for supporting ODM requirements 3.Safety-Various tests are done at GPE to ensure the safety of our products for our customers. 4.Certificates-ISO、UL,CB,KC certificated. 5.Service-XUANLI has a professional sales team to provide professional project solutions and after-sale services.