DFRobot 18650 Battery Protection Module

DFRobot 18650 Battery Protection Module allows three 18650 battery cells to be added together to create a rechargeable battery pack. This module features sophisticated design, fine workmanship, and small size. The 18650 battery protection module supports overcharge, over-discharge, overcurrent, and short circuit protection. When three 18650 batteries or polymer lithium batteries are combined in series, the maximum instantaneous current can reach 10A. This module greatly enhances the service life and ensures the security of the 18650 battery pack. Typical applications include solar street lamp battery packs, monitoring backup power supplies, and other electronic products.

Features

  • For three 18650 batteries or polymer lithium batteries combined in series
  • 10.8V rated voltage of polymer battery
  • 11.1V rated voltage of 18650 or 3.7V lithium battery
  • 12.6V fully charged lithium battery
  • Discharge 10A (refer to the maximum discharge current limit)
  • Protection mechanism:
    • Overcharge, over-discharge, overcurrent, and short-circuit protection

Specifications

  • Model: HX-3S-01
  • -40°C to 50°C working temperature range
  • 50mm x 16mm x 1mm (1.97" x 0.63" x 0.04") size
  • -40°C to 80°C storage temperature range
  • 5A to 8A maximum working current
  • 4.25V to 4.35V ± 0.05V (single 18650 lithium battery) overcharge voltage range
  • 9A to 10A transient current
  • Short-circuit Protection
    • Can protect and delay self-recovery
  • <6uA Quiescent current
  • <60mΩ internal resistance
  • Over-discharge voltage range: 2.3V to 3V ± 0.05V

Applications

  • Solar street lamp battery packs
  • Monitoring backup power supply

Battery Protection Module Overview

DFRobot 18650 Battery Protection Module
公開: 2022-03-28 | 更新済み: 2023-01-31