1S 3.6V/3.7V Li-ion Li-Po Battery Protection Circuit Board (PCM/BMS)

Protect your single-cell 3.6V/3.7V lithium-ion or lithium-polymer batteries with our high-quality protection circuit modules (PCM/BMS). Available in 8 different models with varying shapes, sizes, and discharge currents to meet your specific application needs. Each board provides essential overcharge, over-discharge, and short circuit protection for safe and reliable battery operation.

Package Contents

• 100 × 1S Battery Protection Circuit Board (PCM/BMS) - Select model based on your requirements

Available Models

This product is available in 8 different configurations with varying discharge currents, shapes, and sizes. Please refer to the specification table image for detailed comparison of all models.

Key Features

• 8 Model Options: Different shapes, sizes, and discharge currents to fit various applications
• Triple Protection: Overcharge, over-discharge, and short circuit protection
• 1S Configuration: Designed for single-cell 3.6V/3.7V batteries
• Dual Chemistry Support: Works with both Li-ion and Li-Po batteries
• Compact Design: Various sizes available for easy integration
• Reliable Performance: Ensures safe battery operation and extends battery life
• Easy Installation: Simple connection to battery terminals
• Cost-Effective: Affordable protection for your lithium batteries

Protection Functions

• Overcharge Protection: Disconnects charging when voltage exceeds safe limit
• Over-discharge Protection: Disconnects load when voltage drops too low
• Short Circuit Protection: Instantly cuts power during short circuit conditions
• Overcurrent Protection: Protects against excessive discharge current

Applications

These protection boards are ideal for:

• DIY battery packs
• Portable electronics
• LED lighting systems
• Small power tools
• RC models and drones
• Bluetooth speakers
• Power banks
• Battery repair and replacement
• Custom battery projects

Safety Information

Installation: Ensure correct polarity when connecting to battery. Incorrect connection may damage the board or battery.

Current Rating: Do not exceed the rated discharge current for your selected model to prevent damage.

Handling: Handle with care to avoid damaging circuit components.

Storage: Store in a cool, dry place away from moisture and extreme temperatures.

Inspection: Check for physical damage before installation. Do not use damaged boards.

Shipping & Transportation Notice

Electronic Component: This is an electronic circuit board without battery cells.

Packaging: Shipped in protective anti-static packaging to prevent damage during transit.

Delivery Time: Standard shipping times apply for electronic components.