The 2-String 20A Lithium Battery Protection Module (Balanced Version) is a safety board designed to protect and manage 2-cell (2S) lithium battery packs used in 7.4V to 8.4V systems. It helps prevent overcharging, over-discharging, over-current, and short-circuit conditions, keeping your battery pack safe and extending its life. This balanced version also ensures both cells charge and discharge evenly, improving performance and longevity.
This protection board supports up to 20A continuous current, making it suitable for small-to-medium power applications like portable electronics, DIY battery packs, e-bikes, scooters, and other battery-powered devices. Its compact design and easy wiring make it a practical choice for both hobbyists and experienced builders looking to add reliable protection to their lithium battery systems.
Features:
- Designed for 2-cell (2S) lithium battery packs (7.4V / 8.4V)
- 20A continuous current support for stable performance
- Cell balancing function to maintain equal charge levels
- Protects against over-charge, over-discharge, over-current, and short circuit
- Helps extend battery life and improve safety
- Compact board size for easy integration into battery packs
- Suitable for DIY battery packs, power tools, and portable devices
