10PCS 1S 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery

Description

Product Overview

Elevate the safety and performance of your 18650 lithium-ion batteries with our 10PCS 1S 3.7V 3A Li‑Ion BMS PCM Battery Protection Board. Designed for high‑quality power management, this compact PCM board safeguards your cells from over‑charge, over‑discharge, short‑circuit, and over‑current conditions, ensuring reliable operation in every application.

Key Features

• 10‑piece pack – perfect for hobbyists, DIY projects, or small businesses.
• 1‑cell (1S) configuration, 3.7 V nominal, 3 A continuous output.
• Integrated BMS PCM technology for comprehensive battery protection.
• Compact, lightweight design (approx. 10 mm × 10 mm) for easy mounting.
• High‑precision protection: over‑charge cutoff at 4.20 V, over‑discharge cutoff at 2.80 V.
• Built‑in short‑circuit and over‑current protection up to 3 A.
• Durable metal housing with secure screw terminals.
• Compatible with standard 18650 Li‑Ion cells and most 3.7 V battery packs.
• Easy to install – simply wire the board between the battery terminals.
• Ideal for RC vehicles, drones, portable tools, and custom power supplies.

Why Choose Our PCM Battery Protection Board?

Safety, reliability, and convenience are at the core of our design. By integrating a proven BMS PCM circuit, this board extends the lifespan of your lithium‑ion cells while preventing hazardous failures. The 3 A current rating ensures smooth power delivery for low‑to‑mid‑power devices without compromising on protection.

Applications

• RC cars and drones
• Portable electronic gadgets
• DIY battery packs and power banks
• Educational robotics kits
• Home automation and IoT projects

Package Includes

• 10 x 1S 3.7V 3A Li‑Ion BMS PCM Boards
• Clear instruction sheet (English & Chinese)
• Warranty information and support contact

Installation Guide

1. Connect the positive terminal of your 18650 cell to the board’s “+” pin.
2. Connect the negative terminal to the “–” pin.
3. Secure the board with the supplied screws or adhesive pads.
4. Verify correct polarity and test with a multimeter before use.

Customer Support & Warranty

We stand behind our products with a 12‑month warranty against manufacturing defects. For any questions or technical assistance, contact our support team via email or live chat.