Transparent Box For 21700 Battery Holder USB C Input Output 5V Power Case Easy Assembly

Features: Experience seamlessly power battery storage with our High Capacity 21700 Power Case, featuring not need soldering design and USB C port for fast charging up. The transparent ABS casing showcases internal circuitry. whilemultiple protections guard against overcharges, discharges, and shortcircuits protections. Ideal for enthusiasts, DIYers, and outdoor adventurers needing reliabled mobile power solution. Portable for 4 battery storage case and toolless installation of 4x21700 cells (case only), with LED power lights function.

Specifications: For 3.7v 21700 Power Battery Case (Case Only,not with battery and cable） Features 4 Slots Output: 5V Material: abs Size: about 166x52x40mm/6.54x2.05x1.57in Color: Yellow/Black

Package Includes: 1PC Battery Case

note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.