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7S 25.9V Electric Medical Devices Battery Pack

size: L135*W95*T75mm

Descriptions: 7S 24V 17AH Battery Pack For Electric Medical Devices

7S 25.9V Electric Medical Devices Battery Pack

18650/7S5P  Li-ion Battery Pack 25.9V/17Ah
Item Specification Remark
Nominal capacity 17Ah Panasonic  Cell: NCR18650B
Nominal voltage 25.9V 3.7V / 1Cell
Charging voltage 29.4V±0.05V 4.2V / 1Cell
Charging method CC/CV (Constant-current and -Voltage with Limited current
Standard charging time 3A/6.5hour5A/4hour Battery capacity÷charging current×1.5
charging current 5A 0 ~ +40
Maximum charging current 10A 0 ~ +40
Continuous discharge current 10A -20 ~ +60
Discharge cutoff voltage 16.8V 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 L135*W95*T75mm Length x wide x height
Protection  Circuit  Module:PCM-L07S10-811
Maximal continuous charging current 10A
Maximal continuous Discharging current 10A
Over-charge detection voltage 4.25±0.025V single cell
Over-charge release voltage 4.05±0.05V single cell
Over-charge detection delay time 0.5S—2S single cell
Over-discharge detection voltage 2.50±0.062V single cell
Over-discharge release Voltage 3.0±0.10V single cell
Over-discharge detection delay time 10mS—300mS single cell
Over-current  detection 50±10A can adjust
Over-current delay time 5ms—20ms


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