2S 10A 18650 7.4V-8.4V LITHIUM BATTERY PROTECTION BOARD

2S 10A 18650 7.4V-8.4V Lithium Battery Protection Board – HX-2S-D20 is a compact BMS (Battery Management System) module designed to protect two series-connected 18650 lithium cells from overcharge, over-discharge, overcurrent, and short-circuit conditions. It ensures the safety, stability, and longevity of lithium battery packs.

Key Features of 2S 10A 18650 Lithium Battery Protection Board:

• • Overcharge Protection: Stops charging when voltage exceeds safe limits.
  • Over-discharge Protection: Cuts off load when voltage drops too low.
  • Overcurrent Protection: Safeguards against high discharge currents.
  • Short-circuit Protection: Auto recovery after fault removal.
  • Compact Design: Lightweight and easy to integrate into battery packs.

Technical Specifications of 2S 10A 18650 Lithium Battery Protection Board:

• • Model: HX-2S-D20
  • Battery Type: 2 Series 18650 Lithium Cells
  • Charging Voltage: 8.4V (4.2V per cell)
  • Rated Operating Current: 5A
  • Peak Discharge Current: 10A
  • Overcharge Detection Voltage: 4.25V ± 0.05V
  • Over-discharge Detection Voltage: 2.5V ± 0.08V
  • Overcurrent Detection: 15A ± 3A
  • Short-circuit Protection: Yes (Auto recovery)
  • Board Dimensions: Approx. 45mm × 16mm × 3mm
  • Operating Temperature: -40°C to +50°C

Mechanical Characteristics of 2S 10A 18650 Battery Protection Board:

• • PCB Thickness: 1.2mm (Standard)
  • Mounting Type: Solderable pads (B+, B-, P+, P-, BM)
  • Color: Blue PCB
  • Material: High-quality FR4

Wiring Diagram and Pinout of HX-2S-D20:

• • B+ : Connect to battery pack positive terminal.
  • B- : Connect to battery pack negative terminal.
  • BM : Connect between first and second battery (midpoint).
  • P+ : Output Positive Terminal (Load/Charge Positive).
  • P- : Output Negative Terminal (Load/Charge Negative).

Applications of 2S 10A 18650 Lithium Battery Protection Board:

• • Battery Packs: 2S configurations for DIY lithium-ion battery packs.
  • RC Models: Drones, RC Cars, and Boats.
  • Portable Electronics: DIY power banks, LED lighting systems.
  • Solar Storage: Small energy storage setups using 18650 cells.
  • Backup Systems: UPS and emergency lighting batteries.

Equivalent Models:

• • HX-2S-A01: Alternative 2S lithium battery BMS board.
  • DW01A Based Modules: Similar protection circuits for 2S batteries.

Datasheet:

• • Download HX-2S-D20 2S Battery Protection Board Datasheet

Keywords for 2S 10A 18650 Lithium Battery Protection Board:

• • 2S 18650 Battery BMS
  • 7.4V 8.4V Battery Protection Board
  • 2 Cell Lithium Battery Protection
  • HX-2S-D20 Protection Module
  • 10A Lithium BMS Board

Package Includes:

• • 1 x 2S 10A 18650 7.4V-8.4V Lithium Battery Protection Board (HX-2S-D20)