Features: Discover the convenience with Flat Top 18650 Detachable Lithium Battery Storage Box, featuring fast charging capabilities and overcharge Protections for enhanceds battery safety and longevitys. with removable structure, this storage box allows easy battery replacement and flexibility, while intelligent charging management system prevents overcharging and ensures multiple layers of Protections including short circuit and overcurrent safeguards. for individuals and enthusiasts who require efficient power Solution for their gadgets and projects. for both outdoor and daily use, this portable battery case fit seamlessly into any lifestyle, offering multifunctional charging option. The starry not only adds a touch of elegances but also caters to users seekings personalizeds aesthetics in their electronic access. Specifications: Materials: ABS Size:110x51x25mm/4.33x2x0.98inch Package Includes: 1PC 18650 Battery Holder note: Due to the screen setting difference, the item color may slightly differents from the pictures. Please allow slight dimension difference due to differents manual measurement.