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XJ-2237-6 1S 2A Single Cell Battery BMS for 18650 Lithium Battery
1S BMS

XJ-2237-6 1S 2A Single Cell Battery BMS for 18650 Lithium Battery

Despite its compact size, this 1S lithium battery protection board packs a punch with its remarkable capabilities.  It's tailor-made for 18650 battery packs in a wide range of small household appliances.  This board is engineered to meticulously safeguard the battery's health.

By warding off overcharge, overdischarge, and overcurrent situations, it effectively extends the battery's lifespan.  Additionally, its short-circuit protection function is a crucial feature, ensuring that small household appliances operate stably and safely, providing users with a reliable and worry-free experience.

    XJ-2237-6 1S 2A BMS for 18650 Lithium battery protection, this model is available with or without nickel tabs

    Product Name
    1S Single Cell Battery BMS
    Size
    22.5*3.7*0.6mm
    Current
    2A
    Cell Type
    18650 battery
    Warranty
    24 Months

    Item Symbol Inspection standard Unit
    Min Typical Max
    Overcharge protection Overcharge detection voltage VDET1 4.23 4.28 4.33 V
    Overcharge detection delay time tVDET1 80 120 160 ms
    Overcharge discharge voltage VREL1 4.03 4.08 4.13 V
    Over-discharge protection Over-discharge detection voltage VDET2 2.3 2.4 2.5 V
    Over-discharge detection delay time tVDET2 40 60 80 ms
    Over-discharge discharge voltage VREL2 2.9 3 3.1 V
    Overcurrent protection Overcurrent detection voltage VDET3 0.12 0.15 0.18 V
    Overcurrent protection current IDP 5 9 A
    Detection delay time tVDET3 5 7 10 ms
    Short-circuit protection Detection delay time TSHORT 200 400 600 μS
    Conditions for lifting protection Disconnect the external short-circuit load or charge and restore
    Internal resistance Main circuit on-state resistor RDS 80
    Current consumption It usually consumes current when in operation IDD 6 μA
    Static current It consumes current during hibernation IPWN 2 μA
    Charge 0V charging function Yes

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