HomeStore

WATTNINE® 12V 40Ah Rechargeable Lithium Ion Battery Pack with 3 year Warranty

Product image 1
1 / 2

WATTNINE® 12V 40Ah Rechargeable Lithium Ion Battery Pack with 3 year Warranty

The 12V 40AH rechargeable lithium-ion battery from Wattnine is designed to provide high energy Density. It is equipped with a built-in BMS that provides protection against voltage fluctuations, temperature changes, overcharging, and short circuits. With its light weight and high power density, you can enjoy twice the power with half the weight compared to traditional acid batteries. 

Features

  • 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

    

Warranty Terms:

This battery pack comes with 3 year warranty from the date of purchase. Warranty is void if the pack/connector is physically damaged. 

The 12V 40AH rechargeable lithium-ion battery from Wattnine is designed to provide high energy Density. It is equipped with a built-in BMS that provides protection against voltage fluctuations, temperature changes, overcharging, and short circuits. With its light weight and high power density, you can enjoy twice the power with half the weight compared to traditional acid batteries. 

Features

  • 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

    

Warranty Terms:

This battery pack comes with 3 year warranty from the date of purchase. Warranty is void if the pack/connector is physically damaged. 

$33.07

Original: $94.49

-65%
WATTNINE® 12V 40Ah Rechargeable Lithium Ion Battery Pack with 3 year Warranty

$94.49

$33.07

Description

The 12V 40AH rechargeable lithium-ion battery from Wattnine is designed to provide high energy Density. It is equipped with a built-in BMS that provides protection against voltage fluctuations, temperature changes, overcharging, and short circuits. With its light weight and high power density, you can enjoy twice the power with half the weight compared to traditional acid batteries. 

Features

  • 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

    

Warranty Terms:

This battery pack comes with 3 year warranty from the date of purchase. Warranty is void if the pack/connector is physically damaged. 

WATTNINE® 12V 40Ah Rechargeable Lithium Ion Battery Pack with 3 year Warranty | QuartzComponents