The NOVEL 3.7V 2600mAh 18650 Li-ion Battery Pack is a high-capacity rechargeable power solution designed for reliable backup performance across a wide range of portable electronic devices. Built with premium-quality lithium-ion cells, this battery pack delivers stable voltage output, long cycle life, and consistent energy efficiency. The integrated BMS (Battery Management System) provides comprehensive protection against overcharging, over-discharging, short circuits, and over-current conditions, ensuring safe and dependable operation. Its compact cylindrical form factor measures approximately 18mm x 65mm, and the included JST 2-pin connector enables quick and easy plug-and-play installation. Suitable for use in biometric devices, POS machines, CCTV backup systems, LED emergency lights, Bluetooth speakers, portable fans, WiFi routers, mini UPS systems, and various DIY electronics projects. The low self-discharge technology helps retain charge during storage, making it a practical and versatile power source for everyday applications. 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.