3MOS Lithium Battery Protection Board Stable Output Short Circuit Protection Low Heat Generation for Mini Drone Battery Packs

Description: Specially designed for 18V cordless power tool battery packs, this compatible 3MOS lithium battery protection board offers reliable multi-layer protection to improve battery safety and lengthen its total service life, a perfect choice for battery repair and DIY modification. Features: 1. Stable 3MOS Protection System: Equipped with 3 premium MOSFETs, it provides accurate safeguards against overcharging, over-discharging, overcurrent and short circuit issues. It effectively avoids battery damage under high-load power tool operation, greatly extending the lifespan of your battery pack. 2. Durable FR-4 PCB Base: Crafted from flame-retardant fiberglass reinforced FR-4 epoxy material, it boasts outstanding heat dissipation, insulation and anti-deformation performance, making the circuit run stably even under long-time high-power working conditions. 3. High-conductivity Tinned Copper Connectors: We adopt thickened tinned copper alloy battery slots with low contact resistance, the surface is covered with anti-rust and anti-corrosion coating to maintain stable power transmission and eliminate poor connection problems after long-term use. 4. High-precision SMT Welding Technology: Produced with fully automated surface mount welding process, all electronic components are fixed firmly with uniform soldering quality, which lowers circuit failure rate and ensures long-term stable working performance. 5. No-tool Required Replacement Design: Its standard size fits all 18V lithium battery packs perfectly, you can replace it directly without any extra modification. It is suitable for battery repair, replacement and DIY modification projects, helping you save much cost on buying new batteries. Specifications: Type: Lithium Battery Protection Board Main Material: Printed circuit board Applicable Scenarios: Perfect for 18V series cordless power tool lithium battery pack repair, replacement and modification Quantity: 1 piece Warm Tips: 1. The photos do not show the actual size, please check the description for detailed size information. 2. Slight size error may occur due to manual measurement, thank you for your kind understanding. 3. The actual color of the product may vary a little from the pictures due to different monitor display effects. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.