BMS 17S 20A Lifepo4 Lithium Battery Management PCB Protection Board with Balanced Leads for 18650 Lifepo4

Fast and Safe Charging with Lithium Battery Management -- Fast and Safe Charging with Smart Lithium Battery Management IC

Balanced Charge Extends Battery Life - Balance the characteristics of each cell in the pack and extend battery life through balanced charging

Multiple protections ensure safe use--provide multiple protection functions, including overcharge, overdischarge, short circuit and temperature protection

Equipped with aluminum fins to ensure fast heat dissipation -- equipped with thickened aluminum fins to achieve rapid heat dissipation

Multiple tests to ensure high quality -- this product has passed load and burn-in tests to ensure quality

Name: 17s lithium battery protection system

Protection functions: overcharge, overdischarge, overcurrent, temperature control, balance

Using a single battery voltage: 3.7V

Continuous current: 20A

Charging voltage: 55.25V

Overcharge Protection:

Detection voltage: 4.25V±0.05V

Detection delay: 1s

Release voltage: 4.15V±0.05V

Over discharge protection:

Detection voltage: 2.7V±0.1V

Detection delay: 1s

Release voltage: 3.0V±0.1V

Overcurrent Protection:

Detection voltage: continuous current * 2.5 times

Detection delay: 1s

Release condition: disconnect the load

Voltage equalization:

Detection voltage: more than the 4.18V

Release voltage: less than 4.18V

Current consumption: 30mA±5mA

Short circuit protection:

Trigger condition: external load short circuit

Detection delay: 700us

Release condition: disconnect the load

Temperature control protection:

Charging working temperature: -20 Celsius~55 Celsius

Discharge working temperature: ≤70 Celsius

Release voltage: recovery within operating temperature

Self-consumption:

Working power consumption: 80uA

Sleep/overdischarge power consumption: 30uA

Colour:blue

Material:pvc+aluminum

Size:96 x 63 x 16mm

Package Contents:

1 * bms battery charging protection board

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.

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