Protection Circuit Module [PCB] for 11.1V (3S) Li-ion Battery Pack (Working 3A, Cutoff 15A) (32107)

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  • Regular price $15.99


Shop the Protection Circuit Module [PCB] for 11.1V (3S) Li-ion Battery Pack (Working 3A, Cutoff 15A). Review the manufacturer description and specifications below to confirm voltage, capacity, dimensions, connector and compatibility for your application.

Product details and specifications

product highlights

  • Protection Circuit Board for 11.1V Li-ion and Li-polymer battery pack.
  • Designed for 11.1V Li-ion or Li-Polymer battery.
  • Prevents 11.1V Li-ion or Li-polymer battery from over-charging / over-discharging.
  • Continuous Discharge Current: 3A.
  • Fully Compatible with both Li-Ion and Li-Polymer cells.
  • RoHS Compatible.
  • Protection Circuit Board for 11.1V Li-ion and Li-polymer battery pack.
  • Designed for 11.1V Li-ion or Li-Polymer battery.
  • Prevents 11.1V Li-ion or Li-polymer battery from over-charging / over-discharging.
  • Continuous Discharge Current: 3A.
  • Fully Compatible with both Li-Ion and Li-Polymer cells.
  • RoHS Compatible.

Connection Instruction:

  • B+: Connected to the third battery's positive terminal.
  • B1-: Connected to the second battery's positive terminal.
  • B2-: Connected to first the battery's positive terminal.
  • B-: Connected to the first battery's negative terminal.
  • P+: Connected to the battery's output or the charger's positive terminal.
  • P-: Connected to the battery's output or the charger's negative terminal.

Product Specifications:

Item Content Criterion
Over Charge Protection
  • Over charge detection voltage
  • Over charge release voltage
  • 4.35±0.025V
  • 4.15±0.05V
Over Discharge Protection
  • Over discharge detection voltage
  • Over discharge release voltage
  • Rated operational current
  • 2.4±0.08V
  • 3.0±0.15V
  • 3.0A
Over Current Protection
  • Over current detection current
  • Release condition
  • Detection delay time
  • 15±1A
  • Cut Load
  • 5~15ms
Short Circuit Protection
  • Short Protection
  • Release condition
  • Implemented
  • Cut short circuit
Interior Resistance Main loop electrify resistance 50-100mΩ
Current Consumption Current consume in normal operation 35µA
Dimension (L*W*H) 50x16x1.1mm

Application Notes:

  • Do not subject the PCB to input voltage over 20V. Input voltage over 20V will damage the PCB.
  • Please use the compatible charger for your battery pack; pay special attention to your input and output voltage current to avoid PCB damage.
  • When mixing over-charged batteries and over-discharged batteries together, PCB will be in dual state of over-charging and over-discharging. In this situation, charging and dis-charging are both disabled.
  • Internal static charge protection circuit built into the PCB. However, do not subject the PCB to high static charge to avoid damage.
  • Without the written agreement from us, please do not use this PCB for application in medical instruments, emergence devices, auto, airspace vehicles, or other devices that might have impact on human body.

Warning:

  • 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.