3S 40A Standard BMS 18650 21700 26650 Lithium Battery Protection Board 10.8V 12.6V for 12V Screwdriver Electric Tools and Headlamp Use Product Description: Model: 3S 40A Lithium Battery BMS Type: Protection Board Charging : 12.6V-13.6V Discharging Current: 40A Size: 41*60*3.4mm Application: for Speaker,10.8V 12V Screwdriver Battery and Headlamp use etc... Packing List:3S 40A Standard BMS *1 protected board,lithium battery,26650 3s,battery accessories charr accessories Related Products:bms,4s bms,bms 4s,pcb bms protection board,battery bms,bms board,lithium battery protection board,protection board 1. Reliable Protection: This 3S 40A BMS (Battery ment System) board ensures the safety and lonvity of your lithium batteries. With its advanced protection features and intellint charging ran of 12.6V-13.6V, it effectively safeguards against overcharging, overdischarging, and short circuits. 2. High Dischar Capacity: Designed for demanding applications, this BMS board delivers a powerful discharging current of 40A. Whether you're using it for screwdriver drills, headlamps, or speakers, you can rely on its exceptional performance to provide a steady and reliable power supply. 3. Compact and Versatile: Measuring just 41*60*3.4mm in size, this 3S 40A BMS board is compact and easy to integrate into various battery systems. Its versatility extends to a wide ran of applications, including screwdriver batteries, speaker systems, and headlamp usa, making it an choice for both professionals and DIY enthusiasts. 4. Easy Installation: Installing this standard protected BMS board is a breeze. Simply connect it to your lithium battery pack, and it will automatically the charging and discharging processes. Its user-friendly design ensures a hassle-free installation experience, even for those who are new to working with BMS boards. 5. and Long-lasting: Crafted from high-quality materials, this BMS board is . It withstands the rigors of daily use, ensuring long-term reliability and durability. Invest in this 3S 40A BMS board to protect your batteries and maximize their lifespan, allowing you to enjoy uninterrupted power for your devices.