Brynthorx 18650 DIY power bank case lets you build a compact portable charger using one or two replaceable 3.7V 18650 lithium-ion batteries. The removable cover provides access to the battery slots, while a USB-A output connects to compatible devices using your own charging cable.
Specifications:
Battery slots: two; supports operation with one or two compatible 3.7V 18650 batteries.
USB-C input: DC 5V/2A.
USB-A output: DC 5V/2A.
Battery-level indicator lights and power button.
Built-in LED light.
Removable battery compartment cover.
Approximate dimensions: 100 × 43 × 23 mm.
Compatibility:
For compatible USB-powered devices that accept 5V charging. Use a suitable USB-A charging cable for your device. Available capacity and runtime depend on the batteries installed and the connected device.
Available colors:
White.
Black.
Package contents:
One DIY power bank case with charging circuitry.
18650 batteries and USB cable are not included.
Before use:
Install compatible batteries with the polarity shown in the battery compartment before use. This is an empty battery case kit, not a ready-to-use power bank with a built-in battery.
