Features: Experience compatibility with battery storage solution, supporting both protecteds and unprotected 18650 lithium batteries, as well as unprotected 21700/20700/18700/18650 models, enhanceds by fast charging technology for efficient power delivery. with Two battery storage capacity, this device features LED display for time monitoring of battery status, alongside safety mechanisms including overcharge, discharge, short circuits, and temperature Protections. for individuals and outdoor enthusiasts, this product to those who require portable power solution for their electronic devices. for travel and outdoor, the ensures easy portability, making it essential for maintaining devices power. from ABS materials, this battery storage unit combines high impacts resistance with ease of use, offering practical and long solution for managing power need efficiently. Specifications: Materials: ABS Size:118x58x28mm Color: Blue, Green, Black, Light Blue, White(optional) Package Includes: 1PC Battery Charger Case 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.