BMS 5S 20A Protection Board

5S 20A Lithium Battery BMS Protection Board

Suitable for 5 pieces of series 18650 batteries.

     This protection board can be used commonly for 5s. The special control IC on the board shows stable performance. It monitors voltages, charge and discharge currents in real time and the temperatures of the batteries with the temperature sensor on the product.

     It has short circuit protection, overcurrent protection, over-discharge protection and overcharge protection. A balance function is available.  The charge current is 60A. The discharge current is 20A. Low resistance mosfets are used. You can use it with 3.7V lithium / Lipo batteries.

Features:

•     Protection circuit for 5 series lithium batteries.
•     Batteries: 18650 and 26650 ; 3.6V / 3.7V (Li-ion/Lmo/  LiPo/LiFePO4/ polymer).
•     Suitable for 5S use.
•     Overcharge protection. 4.13 V / 1sec
•     Over-discharge protection.  2.8V
•     Short circuit protection: Yes   / 250usec
•     Load Current: 8-20A  ( 100A max )
•     Overcurrent flow protection. 30A
•     Suitable for 18.5V 21V lithium battery packs.
•     Quality and durable board design.
•     Temperature protection: 70C  ( it starts working again at 55 degrees )
•     Weight: 14gr
•     Dimensions 46mm x 40mm

Overcharge Protection:

• Overcharge Single Cell Detection Voltage: 3.85-4.25V
• Overcharge Protection Delay/: 1S
• Overcharge Single Cell Recovery Voltage: 3.75-4.13V
• Overcharge Protection Release Delay:1mS

Over-discharge Protection:

• Over-discharge Single Cell Detection Voltage: 2-2.8V
• Over-discharge Protection Delay: 1S
• Over-discharge Single Cell Recovery Voltage: 2.5-3.0V
• Over-discharge Protection Release Delay:100±20mS

 Over-current Protection:

• Over-current Detection Voltage:0.1-0.4V
• Over-current Detection Current: 30±5A
• Over-current Detection Delay: 1S
• Recovery State:Auto

Package Contents:

• 1 Piece 5S 20A Lithium Battery BMS Protection Board