3.7V Lithium Battery Protection Board Compatible with Polymer / 18650 Solder Pad for Spot Welding Multiple Parallel Support 3A Overcurrent Rating

3.7V Lithium Battery Protection Board Compatible with Polymer / 18650 Solder Pad for Spot Welding Multiple Parallel Support 3A Overcurrent Rating

$1.50
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3.7V Lithium Battery Protection Board Compatible with Polymer / 18650 Solder Pad for Spot Welding Multiple Parallel Support 3A Overcurrent Rating
  • 3.7V Lithium Battery Protection Board Compatible with Polymer / 18650 Solder Pad for Spot Welding Multiple Parallel Support 3A Overcurrent Rating
  • 3.7V Lithium Battery Protection Board Compatible with Polymer / 18650 Solder Pad for Spot Welding Multiple Parallel Support 3A Overcurrent Rating
3.7V Lithium Battery Protection Board Compatible with Polymer / 18650 Solder Pad for Spot Welding Multiple Parallel Support 3A Overcurrent Rating

3.7V Lithium Battery Protection Board Compatible with Polymer / 18650 Solder Pad for Spot Welding Multiple Parallel Support 3A Overcurrent Rating

$1.50
Shipping Information
  • Free Shipping on orders over $29
  • Orders are shipped from Vancouver, Canada
  • Estimated delivery time: 2–10 business days
  • Delivery time may vary depending on destination and local carrier conditions
  • This item can be returned in its original condition for a full refund or replacement within 30 days of receipt.

For 4.2V Batteries Only

Description:
The main IC uses original Fortune Semiconductor imported components. Features overcharge, over-discharge, overcurrent, short circuit protection and other functions. Suitable for various capacities and shapes of 3.7V lithium battery cells. Utilizes Fortune protection IC, high-quality MOSFETs from VISHAY, AOS, IR, etc., and FR-4 low temperature coefficient board material. Exquisite design, fine workmanship, comprehensive testing. Compact size, suitable for many applications requiring high integration and low cost. Meets multiple performance requirements, ensuring absolute safety and reliability of the battery pack.

Technical Parameters:

  • Overcharge Detection Voltage: 4.25 ± 0.05V
  • Overcharge Release Voltage: 4.23 ± 0.05V
  • Overdischarge Detection Voltage: 2.54 ± 0.1V
  • Overcurrent Detection Current: 1-3A
  • Dimensions: 40x2.5x2.0MM

Main Functions:

  • Overcharge Protection
  • Overdischarge Protection
  • Short Circuit Protection
  • Overcurrent Protection

Wiring Instructions:

  • B+: Connect to battery positive terminal
  • B-: Connect to battery negative terminal
  • P+: Battery output/input positive terminal
  • P-: Battery output/input negative terminal

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