The Zivon 1S 18650 battery with JST SM-2Pin connector (without BMS) is tailored for portable and DIY electronics requiring dependable, rechargeable energy in a compact form. Delivering a steady output of 3.7V and typically offering a capacity around 2500mAh, this lithium-ion cell is designed for straightforward device integration using the widely popular JST SM-2Pin plug, enabling simple, tool-free installation and removal. The absence of a built-in Battery Management System makes this battery lighter and slimmer, ideal for applications where internal circuitry or external battery protection circuitry is already present. Commonly used in robotics, portable lights, Bluetooth speakers, toys, wireless devices, and various battery-powered projects, its versatility suits engineers, hobbyists, and manufacturers alike. The robust cylindrical cell ensures consistent power delivery and multiple charge cycles, supporting effective energy storage for high-performance gadgets or custom builds. This battery is best paired with devices that feature their own battery management and monitoring systems, maximizing safety and longevity while streamlining replacement and maintenance with its standardized connector. Overall, the Zivon 1S 18650 battery with JST SM-2Pin connector provides an efficient, adaptable, and reliable solution for powering a diverse range of modern portable electronics.