18650 Battery BMS 20S 72V 50A 18650 Lithium Battery Protection Board Balance Charging Protection Dual Function Board

ADOPTS WITH LITHIUM CELL MANAGEMENT OFFERS FAST AND SAFE CHARGING--Adopt intelligent lithium cell management IC for fast and safe charging

BALANCING CHARGING EXTENDS BATTERY LIFE--With balance charging to balance the characteristic of each battery in battery pack and prolong battery life

MULTI-OVER PROTECTION ENSURES SAFETY USE--Provide a variety of protection functions including overcharge, over-discharge, short circuit, and temperature protection

EQUIPPED WITH ALUMINUM FIN ENSURES QUICK HEAT DISSIPATION--Equipped with thickened aluminum fin to achieve quick heat dissipation

MANY TIMES TESTING ENSURES HIGH QUALITY--This product has gone through load and aging test for quality assurance

Discharge current: 50A

Main circuit on-resistance: less than equal 15mohm

Charging voltage: 84v

Overload Protection:

Detection voltage: 4.25±0.025v

Detection delay: 1000ms 500ms

Release voltage: 4.15±0.05v

Overload voltage protection:

Detection voltage: 2.75±0.1v

Detection delay: 1000ms 500ms

Release voltage: 3.0±0.1v

Balance voltage:

Detection voltage: 4.15±0.025v

Detection delay: 100 50 50ms

Balance current: 42 55ma

Overcurrent protection discharge:

Detection voltage: 50mV

Detection delay: 1000ms 500ms

Overload protection: 150±30A/200±40A/230±50A

Short circuit protection

Trigger condition: external short circuit

Detection delay: 300US

Release condition: disconnect the load

Temperature control protection:

Charging operating temperature: 55Celsius

Discharge working temperature: 75Celsius

Release Conditions: Recover within operating temperature

Self-consumption:

Working power consumption: 3535ua

Dormant overdischarge power consumption: 1010ua

Operating temperature range: -30/+80Celsius

Colour:blue

Material:ABS+Metal

Size:132 x 80 x 10mm

Package Contents:

1 x Motherboard

1 Pack x screws

1 x collection cable

Only the above package content, other products are not included.

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.