Description
The 4S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board is an advanced and essential component designed for the optimal performance and safety of your lithium-ion battery packs. This module is specifically engineered to manage and protect 4-cell (4S) configurations, ensuring efficient charging, discharging, and balancing of 18650 lithium-ion cells. Ideal for applications such as drill motors, this BMS (Battery Management System) ensures your battery pack operates within safe parameters, providing both protection and enhanced performance for your devices.
Key Features
- 4S Configuration: Supports 4-series (4S) lithium-ion battery packs, compatible with 18650 cells.
- High Current Capacity: Capable of handling up to 40A continuous discharge current, suitable for high-power applications.
- Voltage Range: Compatible with 14.8V and 16.8V Li-ion/LiPo battery packs.
- Balancing Function: Ensures all cells are balanced during charging, which extends the battery life and improves performance.
- Comprehensive Protection: Includes overcharge, over-discharge, overcurrent, and short-circuit protection to safeguard your battery pack and connected devices.
- Durable Construction: Built with high-quality materials to ensure reliability and longevity in various applications.
- Compact Design: Slim and compact form factor allows for easy integration into battery packs and devices.
Specifications
- Battery Type: Li-ion / LiPo
- Series Configuration: 4S (4 cells in series)
- Maximum Continuous Discharge Current: 40A
- Overcharge Protection: Yes
- Over-discharge Protection: Yes
- Overcurrent Protection: Yes
- Short-circuit Protection: Yes
- Balancing Current: 60mA
- Balance Voltage: 4.2V ± 0.05V per cell
- Dimensions: 60mm x 40mm x 10mm (approx.)
- Weight: 30g (approx.)
Applications
- Drill Motors: Provides reliable power management for high-power tools.
- Electric Vehicles: Suitable for e-bikes, scooters, and other small EVs.
- Power Tools: Ideal for various cordless power tools requiring stable and safe power supply.
- DIY Battery Packs: Perfect for hobbyists and professionals building custom battery packs.
Benefits
- Enhanced Safety: Comprehensive protection features reduce the risk of battery damage and ensure user safety.
- Extended Battery Life: Balancing function and protection features help maintain battery health over prolonged use.
- High Power Delivery: Supports high current applications, providing robust performance for demanding devices.
- Ease of Integration: Simple to install in various battery pack designs, making it versatile for different projects.
Package Includes
- 1 x 4S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board with Balance
Invest in the 4S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board to optimize your battery pack’s performance, ensure safety, and extend its lifespan. Whether for professional tools, DIY projects, or electric vehicles, this BMS board is the perfect solution for your power management needs.
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