12V 40Ah Rechargeable Lithium Ion Battery Pack

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

Battery Specifications:

Nominal Characteristics 

Nominal Voltage /V

12V

Nominal capacity /Ah (25°C, 0.5C)

40AH

Power 

480W

Operating Voltage Range

9V-12.6V  

Pack Characteristics

Design          

3S8P

Cell type / Chemistry

26650/NMC

Mechanical Characteristics 

Weight

2.7KG

Dimensions (LxWxH)

230*90*71 mm

Charging Connector 

XT60 Female 

Discharging Connector 

XT60 Female

Charging Characteristics 

Charge voltage

12.6V

Max. Continues Charge current

20A

Charging Duration

120 Min

Discharging Characteristics 

Max. Voltage

12.6V

Min. Voltage

9V

Nominal Continues Discharge current 

20A

Max. Continues Discharge current

40A

BMS – Battery Management System:

Protection

Range

Units

Over Charge

Trigger voltage 

4.25

V

Release voltage 

4.05

V

Delay Time 

80

Ms

Over Discharge 

Trigger voltage 

2.40

V

Release voltage 

3.0

V

Delay Time 

40

ms 

Over current 

Trigger Current

41

A

Delay Time 

150

ms

Balancing Function

                                          Yes

Short circuit

Delay Time 

500

µs

Manual reset

Connect Power Source to Reset

Thermal protection

High Temperature

85

°C

Low Temperature

-40 

°C

Continue output power

504

W