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                            • 18650/5S2P Li-ion battery Pack 18.5V/5.2Ah
                            • 18650/5S2P Li-ion battery Pack 18.5V/5.2Ah
                            • Lighting battery pack - 18650/5S2P Li-ion battery Pack 18.5V/5.2Ah
                            • Lighting battery pack - 18650/5S2P Li-ion battery Pack 18.5V/5.2Ah

                            18650/5S2P Li-ion battery Pack 18.5V/5.2Ah

                            Lighting battery pack

                            Model: AY-L05S02-044
                            Voltage: 18.5V
                            Capacity: 5.2Ah
                            Size (can be customized): L135*W62*H45mm
                            Cell Model:  

                            • Description
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                            Sender email add: RE: 18650/5S2P Li-ion battery Pack 18.5V/5.2Ah
                            • Lighting battery pack

                              AY-L05S02-044

                              No Test item Criterion
                              Nominal capacity 5.2Ah Samsung 18650 2600mAh
                              Nominal voltage 3.7V 3.7V/1 Cell
                              Charging voltage 21V±0.05V 4.2V/1 Cell
                              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/1 Cell
                              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 L135*W62*H45mm Length x wide x height
                              Pre-wired   Red=Positive,Black=Negative
                              Protection Circuit Module: PCM-L05S06-338
                              Maximal continuous charging current 7A  
                              Maximal continuous Discharging current 7A  
                              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 25±5A can adjust
                              Over-current delay time 5-15mS  

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