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PCM with Equilibrium function for 22.2-29.6V Li-Ion / 19.2V -25.6V LFP Battery Pack @ 5A limit -- 5 Pcs Min Order (#6228)


Included Sense WiresPCM-SM17 for 29.6V Li-ion Battery Pack
Your Price: $31.55
Call for Order & Lead Time

Product ID # 6228
Part Number:
PCM-SM17

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This protection circuit is specially designed for 22.2V-29.6V Li-Ion / 19.2V-25.6V LiFePO4 Battery pack with 5A discharging rate. Different than normal PCB, it provides equilibrium function after battery pack is fully charged. PCM will detect each cell's voltage and trim higher voltage down until other cells reach the same voltage level. Therefore, it helps Li-Ion cells have longer service life.

Protection Circuit Module Specifications
Model:PCM-SM17 series
  For Li-ion For LiFePO4
Charging Voltage (CC/CV) 4.2V/Cell 3.60V/Cell
Balance Voltage per cell 4.20±0.03V 3.60±0.03V
Over charge detection voltage 4.325±0.025V 3.8±0.025V
Over discharge detection voltage 2.50±0.05V  
Over current detection current 8-12A
Maximal continuous discharging current 5A
Current consumption for single cell ≤20uA
Protection  circuitry  resistance (B- TO P-) ≤60mΩ
Dimension 50 mm (1.97 in) x 40 mm (1.57 in) x 9 mm (0.354 in)
Weight 26 grams (0.919 oz)
P+/P-

P+ = Charge+ / Discharge +
P- = Charge- / Discharge -

Specification PCM-SM17 Li-ion Series
Notes: Currently, we carry inventory for 29.6V PCM, you can order at PCM-SM17-29.6

For other PCM/PCB, please check our PCM/PCB/BMS/CMB/UPS category

Warning

  • If you want to use this protection circuit board for a battery that is less than the rated drain, you must add additional protection device to protect the battery itself. Such as: proper rated polyswitch. 
  • To achieve balance, each cell in battery pack must has equal voltage within tolerance. When charger LED turn Green, allow 30 minutes for pack to balance before use.
  • You must be professional in Lithium battery pack to buy the protection circuit board. Misusing may cause battery damage or explode. We are not responsible for any damage caused by user.

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