Product Parameters |
Model | YLP48V12Ah | YLP51.2V12Ah | YLP48V24Ah | YLP51.2V24Ah | ||||||
General Characteristics | ||||||||||
Nominal voltage | 48V | 51.2V | 48V | 51.2V | ||||||
Nominal capacity@0.2C | 12Ah | 12Ah | 24Ah | 24Ah | ||||||
Min. capacity@0.2C | 11.5Ah | 11.5Ah | 23Ah | 23Ah | ||||||
Nominal energy | 576Wh | 614.4Wh | 1152Wh | 1228.8Wh | ||||||
Dimensions(W*D*H) | 483*373*44mm | 483*373*44mm | 483*365*88mm | 483*365*88mm | ||||||
Approx, weight | 9Kg | 9.2Kg | 16.2Kg | 16.8Kg | ||||||
Electrical Characteristics | ||||||||||
Operating voltage range | 42V-53.2V | 44.8V~56.8V | 42V-53.2V | 44.8V~56.8V | ||||||
Recommended charging voltage | 52.5V | 56V | 52.5V | 56V | ||||||
Max. charging current | 5A | 5A | 10A | 10A | ||||||
Charging current limit in parallel connection (programmable ON/OFF) | 2A | 2A | 2A | 2A | ||||||
Max. continuous discharging current | 10A | 10A | 20A | 20A | ||||||
Max. peak discharging current | 12A(<3S) | 12A(<3S) | 12A (<3S) | 12A (<3S) | ||||||
Discharging cut-off voltage | 42V | 44.8V | 42V | 44.8V | ||||||
Faraday charging efficiency | >98% | >98% | >98% | >98% | ||||||
Energy charging efficiency | >92% | >92% | >92% | >92% | ||||||
Internal resistance | 140mQ | 150mQ | HOmQ | 120mQ | ||||||
Self-discharge | <3.5% | <3.5% | <3.5% | <3.5% | ||||||
Cycle Life (@25°C,0.2C,80%DOD) | 1800 Cycles | 1800 Cycles | 1800 Cycles | 1800 Cycles | ||||||
Operating Conditions | ||||||||||
Operating temperature | Charge | 0°C~45°C | 0°C~45°C | |||||||
Discharge | -10°C~45°C | -10°C~45°C | ||||||||
Storage temperature | -20°C~45°C | -20°C~45°C | ||||||||
Storage duration | 12 Months @20°C~25°C | 12 Months @20°C~25°C | ||||||||
Safety standard | UL1642 at cell level | UL 1642 at cell level | ||||||||
Water dust resistance | IP30 | IP30 | ||||||||
Parallel function | Maximum support 16 units in parallel, recommended no more than 12 units | Maximum support 16 units in parallel, recommended no more than 12 units |