48V 20Ah Rechargeable Lithium Ion Battery

  • High energy density 
  • Equipped with Smart Battery Management System 
  • Long Cycle life 
  • Excellent Safety & Performance 

Battery Specification:

Nominal Characteristics 

Nominal capacity /Ah (25°C, 0.5C)

20AH

Power 

960W

Operating Voltage Range

36V-54.6V  

Pack Characteristics

Design          

13S4P

Cell type / Chemistry

26650/NMC

Mechanical Characteristics 

Weight

5.8KG

Dimension (L*W*H)

231*205*72 mm

Charging Connector 

                                                                        

Discharging Connector 

                                                                       

Charging Characteristics 

Charge voltage

54.6V

Max. Continues Charge current

10A

Charging Duration

120 Min

Discharging Characteristics 

Max. Voltage

54.6V

Min. Voltage

39V

Nominal Continues Discharge current 

10A

Max. Continues Discharge current

20A

BMS – Battery Management System:

Protection

Range

Units

Over Charge

Trigger voltage 

4.25

V

Release voltage 

4.15

V

Delay Time 

600-1400

Ms

Over Discharge 

Trigger voltage 

2.70

V

Release voltage 

3.0

V

Delay Time 

200-600

ms 

Over current 

Trigger Current

43

A

Delay Time 

200

ms

Balancing Function

                                          Yes

Short circuit

Delay Time 

500

µs

Manual reset

Connect Power Source to Reset

Thermal protection

High Temperature

       70

            °C

Low Temperature

     -20 

            °C