PCM-S4A10 12.8V10A LFP

Protection Circuit Module (PCM) for LiFePO4 Battery Pack  4 Series Connection 12.8V  10A limited


Protection Circuit Module Specifications  For 12.8V LiFePO4 Battery  Pack
Model:PCM-LFP-S4A10  12.8V10A
Over-charge protection voltage 3.90 V±25 mV
Over-discharge protection voltage 2.0±0.05V
Over-current protection 80±10A
Maximal continuous Discharging current 10A
Maximal Current consumption ≤20uA
Short circuit protection Automatic Recovery
Protection  circuitry  resistance (B- TO P-) ≤30mΩ
Dimension 65mm(2.6″) x 62mm(2.4″) x 9mm(0.4″)
Weight 23 grams (0.81Oz)
P+/P- P+ = Charge+ / Discharge +
P- = Charge- / Discharge –


  • The PCM is specially designed for 4S 12.8V LiFePO4 battery 10A discharging rate.
  • In case of high constant current more than 10A,  it’s strongly recommended that additional protection components to ensure safety, 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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