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CTECHI is an expert in battery solutions, specializing in ODM, OEM, and SKD for energy storage, motive power, and consumer batteries.

Battery protection management system BMS 1
Battery protection management system BMS 2
Battery protection management system BMS 1
Battery protection management system BMS 2

Battery protection management system BMS

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    Brand
    CTECHi
    Item
    4S1P battery BMS
    Operating Temperature
    -20℃ ~ +70℃
    Charge Current(Ta=25℃)
    6A
    Discharge Current(Ta=25℃)
    6A
    Over Charge Voltage
    4.25±0.025V
    Over Charge Voltage Detect Delay
    1.0±0.5S
    Over Discharge Voltage
    2.7±0.08V
    Over Discharge Voltage Detect Delay
    100±50mS
    Over Charge Current
    20±3A
    Over Charge Current Detect Delay
    10±5mS
    Over Discharge Current
    20±3A
    Over Discharge Current Detect Delay
    10±5mS
    Turn-on Resistance
    ≤70m ohm
    Consumption Current in Operating mode
    ≤30uA
    Certification
    CE, CCC, CQC, UL
    Availability
    OEM, ODM, OEM/ODM
    Product Details
    The protection board is an indispensable accessory of the battery pack product, which can prevent the lithium battery from overcharging, over-discharging, over-current, short-circuit and ultra-high temperature charging and discharging, and is a guarantee for the safe use of the lithium battery.
    • Battery protection management system BMS 3
      4S1P Battery protection management system positive details
    • Battery protection management system BMS 4
      4S1P Battery protection management system negative details
    Application Scope
    The 4S1P battery protection management system is typically used in series with four lithium-ion batteries to protect the battery from over-charging, over-discharging, over-current, short-circuit and ultra-high temperature charging and discharging.
    • Battery protection management system BMS 5
      Battery protection management system can be used in 4S4P
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