HomeStore

3S BMS - 20A Li-ion Battery Protection Board for 3.7V NMC cells

Product image 1
1 / 7
+2

3S BMS - 20A Li-ion Battery Protection Board for 3.7V NMC cells

Lithium-Ion batteries though have high energy density and light in weight, are very dangerous if abused i.e., if you overcharge or undercharge the battery or draw more current than it can provide then it can explode damaging the surrounding or even potentially harm the humans around. To prevent this to happen you should use your batteries with a protection board. This 3S Lithium-ion Battery Protection Board monitor protects three cells connected in series by monitoring the voltage and current in and out of the battery pack and if any unsafe condition happens then it will cut off the battery from the load or the charger. This can be used in any DIY project where the current does not exceed 20A like Arduino or Raspberry Pi based projects, 3D printers, Quadcopters, Robotics applications etc. This Board is suitable for 18650 cell having nominal voltage of 3.6V or 3.7V.

 

Specifications

  • Short circuit protection
  • Overcharge protection
  • Over-discharge protection
  • Overcurrent protection
  • Overcharge Voltage: 4.2V
  • Maximum Working Current: 20A

 

Product Description

3s 20amps

 

Package Contents

1 × 3S Li-ion Battery Protection Board - 20A PCB BMS

Lithium-Ion batteries though have high energy density and light in weight, are very dangerous if abused i.e., if you overcharge or undercharge the battery or draw more current than it can provide then it can explode damaging the surrounding or even potentially harm the humans around. To prevent this to happen you should use your batteries with a protection board. This 3S Lithium-ion Battery Protection Board monitor protects three cells connected in series by monitoring the voltage and current in and out of the battery pack and if any unsafe condition happens then it will cut off the battery from the load or the charger. This can be used in any DIY project where the current does not exceed 20A like Arduino or Raspberry Pi based projects, 3D printers, Quadcopters, Robotics applications etc. This Board is suitable for 18650 cell having nominal voltage of 3.6V or 3.7V.

 

Specifications

  • Short circuit protection
  • Overcharge protection
  • Over-discharge protection
  • Overcurrent protection
  • Overcharge Voltage: 4.2V
  • Maximum Working Current: 20A

 

Product Description

3s 20amps

 

Package Contents

1 × 3S Li-ion Battery Protection Board - 20A PCB BMS

$0.22

Original: $0.62

-65%
3S BMS - 20A Li-ion Battery Protection Board for 3.7V NMC cells

$0.62

$0.22

Description

Lithium-Ion batteries though have high energy density and light in weight, are very dangerous if abused i.e., if you overcharge or undercharge the battery or draw more current than it can provide then it can explode damaging the surrounding or even potentially harm the humans around. To prevent this to happen you should use your batteries with a protection board. This 3S Lithium-ion Battery Protection Board monitor protects three cells connected in series by monitoring the voltage and current in and out of the battery pack and if any unsafe condition happens then it will cut off the battery from the load or the charger. This can be used in any DIY project where the current does not exceed 20A like Arduino or Raspberry Pi based projects, 3D printers, Quadcopters, Robotics applications etc. This Board is suitable for 18650 cell having nominal voltage of 3.6V or 3.7V.

 

Specifications

  • Short circuit protection
  • Overcharge protection
  • Over-discharge protection
  • Overcurrent protection
  • Overcharge Voltage: 4.2V
  • Maximum Working Current: 20A

 

Product Description

3s 20amps

 

Package Contents

1 × 3S Li-ion Battery Protection Board - 20A PCB BMS

You may also like

Thumbnail 1Thumbnail 2

DS3231 RTC Module Without Coin Cell (AT24C32)

$1.98

-65%
Thumbnail 1

TP4056 - Battery Charging/Protection Module (Micro USB)

$0.17

$0.06

-67%
Thumbnail 1Thumbnail 2

3V Coin Cell Battery Holder

$0.06

$0.02

Thumbnail 1Thumbnail 2

18650 Li-ion Rechargeable Battery 1C (1200 mAh) - Original

$0.43

-65%
Thumbnail 1Thumbnail 2

5V 700mA (3.5W) Isolated Switch Power Supply Module (SMPS)

$1.00

$0.35

-66%
Thumbnail 1Thumbnail 2

50Kg Load Cell Weighing Sensor

$0.44

$0.15

-65%
Thumbnail 1Thumbnail 2

20KG Load Cell Weighing Sensor

$1.60

$0.56

Thumbnail 1Thumbnail 2

10KG Load Cell Weight Sensor

$1.18

Thumbnail 1Thumbnail 2

TP4056 - Battery Charging (Micro USB)

$0.15

-64%
Thumbnail 1Thumbnail 2

5V/800mA Switch Power Supply Module (SMPS) PCB

$0.45

$0.16

-64%
Thumbnail 1Thumbnail 2

18650 Li-ion 2000mAh Rechargeable Battery Copy

$0.45

$0.16