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12V Mine Lamp Battery

size: L540*W270*T30mm

Descriptions: 4S 12V 10Ah LiFePO4 Battery Pack For Miner's Lamp

12V Mine Lamp Battery For Miner's Lamp

26650/4S2P-12V 6Ah LiFePO4 Battery Pack 
Item Specification Remark
Nominal capacity 6Ah 0.2C discharge  Cell: 26650
Nominal voltage 12V 3.2V / 1Cell
Charging voltage 14.4V±0.05V 3.6V / 1Cell
Charging method CC/CV (Constant-current and -Voltage with Limited current
Standard charging time 2000mA/3.5hour3500mA/2hour Battery capacity÷charging current×1.5
charging current 3A0.5C 0 ~ +40
Maximum charging current 6A1C 0 ~ +40
Maximum discharge current 12A2C -20 ~ +60
Discharge cutoff voltage 9.2V 2.3V / 1Cell
Short circuit protection Exterior short circuit Automatic recovery 
Internal resistance 200mΩ  AC Impedance 1kHz
Cycle life ≥1000
Operating temperature Standard Charge 0 ~ +40
Standard Discharge -20 ~ +60
Outline dimension L106*W54*H72mm Length x wide x height
Protection  Circuit  Module:PCM-L04S20-292
Balance voltage
Balance current 
Maximal continuous charging current 10A
Maximal continuous Discharging current 10A
Over-charge detection voltage 3.90±0.025V single cell
Over-charge release voltage 3.80±0.05V single cell
Over-charge detection delay time 0.5S—1.5S single cell
Over-discharge detection voltage 2.30V±0.08V single cell
Over-discharge release Voltage 2.70±0.1V single cell
Over-discharge detection delay time 50mS—150mS single cell
Over-current  detection 30±10A can adjust
Over-current delay time 5ms—15ms


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