Nominal Voltage: 48.1v

nominal capacity: 2900mAh

operating voltage: 32.5V to 54.6V

work current: 10

overcurrent protection: 30±5A

operating temperature range: 0-45 ℃ (charging),-20~60 ℃ (discharge)

overcharge Protection: 4.25V ± 0.025V

over-discharge protection: 2.5V ± 0.05V

charging equalization function

balanced starting voltage: 4.18v ± 0.025V

balanced current: 50±10mA

charging temperature protection function: ℃

discharge temperature protection function: ℃