If you are checking China pos device battery, payment terminal battery manufacturer and supplier, or pos device battery chinese factory, please feel free to contact M-Batt Electronics, we are always at your service.The Handled POS Device battery is consists of 2pcs Lithium Polymer cell-103450. Battery specificationBattery pack:103450-2S1P Nominal voltage: 7.4VRated capacity: 1800mAhContinuous discharge current : 0.2C (Standard), 1C (Max.)Working temperature: Charge: 0~45℃ Discharge: -20~ 60℃Battery dimension : MAX 12.2*55*71mmInternal resistance: ≤200mΩPCBA: IC-S8242AAX+MOS-FTD2017ROvercharge current/ Series : 4.3±0.025VOver discharge current: 2.8±0.05VOver current protection : 5~10APicture of Lithium Polymer Cell :3.7V 1800mAh 103450 Lithium Polymer Battery Pack:: 7.4V 103050-2S1P 1800mAh Use precaution:1.Charge method:(Constant Current /Constant Voltage) 2.Only use the original charger 8.4V/1A Lithium polymer battery charger 3.Battery without memory function, you can recharge it anytime,no need to use it until power off.