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Li-Ion 18650 11.1V 6.6Ah Battery for devices

size: L60*W60*H75mm

Descriptions: Li-Ion 18650 Battery: 11.1V 6.6Ah Battery (73.26Wh, 4.2A rate, 3S/S)


Shenzhen Leadyo Technology Co.,LTD
18650/3S3P  Li-ion Battery Pack 11.1V/6.6AH
Item Specification Remark
Nominal capacity 6600mAh 0.5C discharge  Cell: 18650
Nominal voltage 11.1V 3.7V / 1Cell
Charging voltage 12.6V±0.05V 4.2V / 1Cell
Charging method CC/CV (Constant-current and -Voltage with Limited current
Standard charging time 1000mA/3hour2000mA/1.5hour Battery capacity÷charging current×1.5
charging current 3300mA0.5C 0 ~ +40
Maximum charging current 6600mA1C 0 ~ +40
Continuous discharge current 6600mA1C -20 ~ +60
Discharge cutoff voltage 7.2V 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 L60*W60*H75mm Length x wide x height
Pre-wired Red = Positive,Black = Negative 
Protection  Circuit  Module: 
Maximal continuous charging current 7A
Maximal continuous Discharging current 7A
Over-charge detection voltage 4.35V±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 2.40V±0.08V single cell
Over-discharge release Voltage 3.0±0.10V single cell
Over-discharge detection delay time 50—150mS single cell
Over-current  detection 15±2A can adjust
Over-current delay time 5—15mS
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