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                            • 18650/4S2P Li-ion battery Pack 14.8V/5.2Ah
                            • Portable Medical equipment battery pack - 18650/4S2P Li-ion battery Pack 14.8V/5.2Ah

                            18650/4S2P Li-ion battery Pack 14.8V/5.2Ah

                            Portable Medical equipment battery pack

                            Model: AY-L04S02-063
                            Voltage: 14.8V
                            Capacity: 5.2Ah
                            Size (can be customized): L146*W68*H25mm
                            Cell Model:  
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                            • Portable Medical equipment battery pack

                              AY-L04S02-063

                              ltem Specification Remark
                              Nominal capacity 5.2Ah Sumsung 18650 3.7V 2.6Ah
                              Nominal voltage 14.8V 3.7V/1Cell
                              Charging voltage 16.8V±0.05V 4.2V/1Cell
                              Charging method CC/CV (Constant-current and-Voltage with Limited current
                              Standard charging time 2000mA/4hour Battery capacity÷charging current×1.5
                              Charging current 2600mA(0.5C) 0~+40℃
                              Maximum charging current 5200mA(1C) 0~+40℃
                              Continuous discharge current 5.2A(1C) -20~+60℃
                              Discharge cutoff  voltage 2.5V 2.5V/lCell
                              Short circuit protection Exterior short circuit Automatic recovery
                              Intermal resistance ≤200mΩ AC lmpedance 1kHz
                              Cycle life ≥500  
                              Operating temperature Standard Charge 0~+40℃  
                              Standard Discharge -20~+60℃  
                              Outline dimension L146*W68*H25mm Length x wide x height
                              Pre-wired   Red=Positive,Black=Negative
                              Protection Circuit Module: PCM-L03S40-104(B)
                              Maximal continuous charging current 10A  
                              Maximal continuous Discharging current 10A  
                              Over-charge detection voltage 4.25V±0.025V Single cell
                              Over-charge release voltage 4.15V±0.05V Single cell
                              Over-charge detection delay time 0.5S-1.5S Single cell
                              Over-discharge detection voltage 2.50V±0.08V Single cell
                              Over-discharge release Voltage 3.0±0.10V Single cell
                              Over-discharge detection delaytime 50-150mS Single cell
                              Over-current detection 50±10A can adjust
                              Over-current delay time 5-15mS  

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