Battery Management System(BMS)

Battery Management System(BMS)

XK-204 8S 300AH (OR BELOW)

• Suitable for lithium battery packs.

• 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.

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


• Suitable for lithium battery packs.


• 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.


Items Min. Typical Max. Unit
Charging Current 300 305 Customized
Continuous Discharging Current 300 305 A Customized
Overcurrent Discharging Protection 1 290 305 320 A
Overcurrent Discharging Protection 2 480 500 520 A
Single Cell Overcharge Detection Voltage 3.7 3.75 3.8 V
Single Cell Overcharge Recovery Voltage 3.5 3.55 3.6 V
Single Cell  Overdischarge Detection Voltage 2.15 2.2 2.25 V
Single Cell  Overdischarge Recovery Voltage 2.6 2.7 2.8 V
Balanced Starting Voltage 3.55 3.6 3.65 V
Balanced Starting Current 180 200 220 mA
Self-consumption Current After Sleep 50 80 100 uA
Charging High Tem. Protection Temperature 52 55 58 ºC
Dimension  L=220±0.5mmW=102±0.5mmH≤30mm

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