The NOVEL 3.7V 2000mAh 18650 Li-ion Battery Pack is a high-capacity rechargeable power solution designed for reliable backup and stable performance in a wide range of portable electronic devices. Built with premium-quality lithium-ion cells, this compact battery pack delivers long backup time, high efficiency, and low self-discharge, ensuring dependable power whenever you need it. Equipped with an inbuilt BMS (Battery Management System), the battery offers protection against overcharging, over-discharging, over-current, and short-circuit conditions, making it safe and durable for everyday use. The cylindrical 18650 cell measures approximately 18mm ร 65mm and features a convenient JST 2-pin connector for easy plug-and-play installation. Suitable for a variety of applications including biometric devices, POS machines, LED emergency lights, Bluetooth speakers, portable fans, WiFi routers, and DIY electronics projects. The 1S1P configuration provides a nominal voltage of 3.7V with a charging voltage of 4.2V, making it a versatile and reliable choice for your power needs. 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.