Bortivier DIY Power Sources Box 18650 Battery Holder 8 Slot, with High Efficiency Charging Digital Display Screen Black

Elevates your power experience with our 18650 Battery Holder, a detachable Power Sources Case featuring PD QC3.0 and USB C for quick charging, ensuring your devices stay charging on travel. Tip:18650 batteries are not included in the package, you need to purchase separately. This DIY Power Sources Shell is for convenience and efficiency, boasting LCD display for power monitoring, antireverse connection protections, and compatibility with 18650 batteries,no soldering required. Suitable for enthusiasts and frequent travelers, this power sources case caters to anyone in need of reliable, high capacity charging solution for their electronic devices. Can only use the 18650 battery of which positive electrode is flat top. Please pay attention to the direction of the positive and negative poles.