PCM-S2A18 7.4V18A

Protection Circuit Module (PCM) for 7.4V Li-Ion Battery Pack (18A Limit)


Protection Circuit Module Specifications  For 7.4V Li-ion/Li-Po Battery  Pack
Model:PCM-S2A18 7.4V18A
Over-charge protection voltage 4.250 ± 0.05V
Over-discharge protection voltage 2.40 ± 0.1V
Over-current protection 90 ± 20A
Maximal continuous Charging current 18A
Maximal continuous Discharging current 18A
Maximal Current consumption ≤20uA
Protection circuitry resistance ≤20mΩ
Dimension 60mm(2.36″)x26mm(1.02″)x3mm(0.12″)
Weight 30 gram (1.06OZ)


  • In case of high constant current more than 10A,  it’s strongly recommended that additional protection components to protect the battery itself, for example, polyswitch, NTC, fuse,etc.
  • The safety PCM is specially designed for professionals. Mis-understanding and abuse use may cause battery damaged or over-heated, even exploded.

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