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18650 2S5P 7.4V Li-ion Battery Pack

size: L92*W37*H71mm

Descriptions: 18650 2S5P 7.4V Li-ion Battery Pack with Samsung cells from China manufacturer

18650 2S5P 7.4V Li-ion Battery Pack


18650/2S5P  Li-ion Battery Pack 7.4V/13AH
Item Specification Remark
Nominal capacity 13000mAh 0.5C discharge  Cell: 18650
Nominal voltage 7.4V 3.7V / 1Cell
Charging voltage 8.4V±0.05V 4.2V / 1Cell
Charging method CC/CV (Constant-current and -Voltage with Limited current
Standard charging time 3000mA/5hour5000mA/3hour Battery capacity÷charging current×1.5
charging current 5200mA0.4C 0 ~ +40
Maximum charging current 9000mA0.7C 0 ~ +40
Continuous discharge current 9000mA0.7C -20 ~ +60
Discharge cutoff voltage 4.8V 2.4V / 1Cell
Short circuit protection Exterior short circuit Automatic recovery 
Internal resistance 200mΩ  AC Impedance 1kHz
Cycle life ≥500
Operating temperature Standard Charge 0 ~ +40
Standard Discharge -20 ~ +60
Outline dimension L92*W37*H71mm Length x wide x height
Pre-wired Red = Positive,Black = Negative 
Protection  Circuit  Module:PCM-L02S10-207
Maximal continuous charging current 10A
Maximal continuous Discharging current 10A
Over-charge detection voltage 4.25 V ±0.025V single cell
Over-charge release voltage 4.05±0.05V single cell
Over-charge detection delay time 0.7S—1.3S single cell
Over-discharge detection voltage 2.40V±0.062V single cell
Over-discharge release Voltage 3.0±0.10V single cell
Over-discharge detection delay time 89—167mS single cell
Over-current  detection 20±3A can adjust
Over-current delay time 6.7ms—13.9ms
18650/2S5P Li-ion Battery pack

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