The NOVEL 3.7V 1200mAh 18650 Li-ion Battery Pack is a compact and dependable power solution designed for a wide range of portable electronic devices and backup power applications. Built with an inbuilt BMS (Battery Management System), this rechargeable battery delivers stable voltage output, enhanced safety, and a long operational life. The lightweight construction and convenient JST 2-pin connector make installation straightforward and hassle-free. It is well-suited for use in biometric devices, POS machines, CCTV backup systems, Bluetooth speakers, LED emergency lights, portable fans, and various DIY electronics projects. The integrated BMS provides overcharge, over-discharge, over-current, and short-circuit protection, ensuring reliable and safe performance throughout its lifespan. Key Specifications: Battery Type: 18650 Li-ion | Nominal Voltage: 3.7V | Capacity: 1200mAh | Charging Voltage: 4.2V | Connector: JST 2 Pin | Rechargeable: Yes. Please verify compatibility with your device before purchase. NOVEL batteries are designed to deliver reliable, stable, and long-lasting power for a wide range of electronic devices and DIY applications. Built using quality cells and advanced safety features, they provide dependable performance for gadgets, portable electronics, RC toys, CCTV systems, emergency lights, Bluetooth devices, routers, wearable devices, and more. Compact, lightweight, and easy to install, these batteries are manufactured by ELECTROV8 PVT LTD in India and are suitable for everyday power requirements.