Battery Management System(BMS)

Battery Management System(BMS)

XK-280 4-8S 150AH (OR BELOW)

• Suitable forIron lithium battery pack.

• High-concentration conformal coating is fully covered, moisture-proof, leakage-proof, shock-proof, dust-proof, anti-corrosion, anti-aging, etc.

• Partial epoxy resin covering, enhancing waterproof, shockproof and other properties.

• The main control IC adopts a highly integrated special battery protection IC with reliable and stable protection function, low self-loss and anti-ESD. Each battery has an independent balance function

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• Application for: Electric Bicycles, Electric Motorcycles, Electric Tricycles, Cruiser, Solar System...


• Suitable forIron lithium battery pack.


• High-concentration conformal coating is fully covered, moisture-proof, leakage-proof, shock-proof, dust-proof, anti-corrosion, anti-aging, etc.


• Partial epoxy resin covering, enhancing waterproof, shockproof and other properties.


• The main control IC adopts a highly integrated special battery protection IC with reliable and stable protection function, low self-loss and anti-ESD. Each battery has an independent balance function


Items Min. Typical Max. Unit
Charging Current 150 155 A Customized
Continuous Discharging Current 150 155 A Customized
Overcurrent Discharging Protection 1 155 160 250 A
Overcurrent Discharging Protection 2 250 270 300 A
Single Cell Overcharge Detection Voltage 3.7 3.75 3.8 V
Single Cell Overdischarge Detection Voltage 2.15 2.2 2.25 V
Balanced Starting Voltage 3.55 3.6 3.65 V
Balanced Starting Current 130 150 170 mA
Discharging High Tem. Protection Temperature 65 70 75 ºC
Charging High Tem. Protection Temperature 52 55 58 ºC
Charging Low Tem. Protection Temperature -10 -5 -2 ºC
Overdischarge Protection Recovery Condition All single cell voltages rise back to 3.0V and 5 seconds later recovery
Overcurrent Protection Recovery Condition Automatically recover after 5 seconds
Dimension  L=130±0.5mmW=75±0.5mmH≤28mm

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