This sturdy protection module for 3S batteries
This highly reliable protection module is designed for 3S 12.6V lithium-ion batteries, offering optimal safety and performance. Its compact size of 64mm x 20mm x 3.4mm makes it easy to integrate into various battery systems, whether for DIY projects or professional applications. Crafted with a vibrant green surface and a glossy, smooth finish, the board's dense array of black resistors, capacitors, and gray inductors highlights its technical precision. White silkscreen labels ensure clear connection points and voltage markings, emphasizing its robust and organized design. With overcharge, overcurrent, and short circuit protection, it guarantees the safety of your battery pack during use, allowing you peace of mind and confidence in your project.
Keys features of this protection module for 3S batteries
- Supports maximum charging current of 20A and power output of 252W, suitable for demanding lithium-ion battery systems including 18650, 26650, and polymer types.
- Precisely designed to protect against overcharge, overcurrent, and short circuits, ensuring longevity and safety of your lithium batteries in various setups.
- Dimensions of 64mm in length, 20mm in width, and 3.4mm in thickness, providing a slim profile for seamless integration into your electronic projects.
- Supports operational voltage range from -40°C to 85°C, maintaining performance across diverse environmental conditions without compromise.
- Uses SOP packaging for durability and reliable connection, with instructions for proper wiring and activation to prevent damage and prolong lifespan.
- Compatible models include versions with 10A and 20A current ratings, supporting effective and safe battery management for your lithium packs.
This protection module for 3S batteries—order now to ensure safe energy storage
Enhance your battery setup today with this dependable protection module, designed for optimal safety and efficiency. Its compact size and robust features guarantee your lithium-ion batteries operate smoothly and securely. Whether for DIY projects, power tools, or electronic devices, this module provides peace of mind, helping you maintain peak performance over time. With straightforward installation and comprehensive protections, you'll enjoy a long-lasting, reliable power solution. Don't wait—invest in this essential component and elevate your energy management system to new heights!



















