Protection Circuit Module [PCB] for 14.8V (4S) Li-ion Battery Pack (Cutoff 7-9A)

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SKU: fcf19e6d7f19

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Product Description

Features and Benefits

  • PCB for 14.8V Li-ion Battery Pack with 8-10A Limit.
  • Apply for 4 cells li-ion / li-polymer batery pack protection.
  • Internally trimmed charge and discharge voltage limits.
  • Discharge current limit detection.
  • Low current standby mode when cells are discharged.
  • High quality and high yield: 100% tested before shipment.
  • Adopt Seiko S-8254 protection IC.
  • Dimension: 61mm x 29mm x 1mm
  • Compatible with both Li-ion and Li-Polymer cells.

Specification

Item Content Criteria
Over Charge Protection Over Charge Detection Voltage 4.35±0.025V
Over Charge Protection Over Charge Release Voltage 4.15±0.05V
Over Discharge Protection Over Discharge Detection Voltage 2.4±0.08V
Over Discharge Protection Over Discharge Release Voltage 3.0±0.1V
Over Discharge Protection Rated Discharge Current 3~5A
Over Current Protection Over Current Detection Current 8-10A
Over Current Protection Release Condition Cut Load
Over Current Protection Detection Delay Time 100~600ms
Short Circuit Protection Short Protection Implemented
Short Circuit Protection Release Condition Cut Load
Interior Resistance of PCB
≤50mΩ
≤50mΩ
Current Consume In Idele Mode
≤40μA
≤40μA
Dimension
61 x 28.5 x 3 mm (LxWxH)
61 x 28.5 x 3 mm (LxWxH)

Download product data sheet here.

Because of the very high energy density, Li-Ion Battery pack must be connected to a protection circuit module to prevent accidental battery explosion caused by over-charging or over-discharging.

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