The NOVEL 3.7V 2200mAh 18650 Li-ion Battery Pack is a high-efficiency rechargeable power solution designed for stable and long-lasting performance across a wide range of electronic devices. Built using premium-grade lithium-ion cells, this compact cylindrical battery pack delivers excellent energy density and reliable voltage output for everyday use. Equipped with an integrated BMS (Battery Management System), the battery pack offers complete protection against overcharging, over-discharging, short circuits, and over-current conditions, ensuring safe and durable operation. The lightweight design features a convenient JST 2-pin connector for easy plug-and-play installation. Key Specifications: - Nominal Voltage: 3.7V - Capacity: 2200mAh - Charging Voltage: 4.2V - Cell Type: 18650 Li-ion - Connector: JST 2 Pin - Approx. Size: 18mm x 65mm Suitable for biometric devices, POS machines, LED emergency lights, Bluetooth speakers, portable fans, WiFi routers, and various DIY electronics projects. Manufactured by ELECTROV8 PVT LTD in India. 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.