18650 battery case for Eachine, Fatshark, Skyzone FPV goggles with USB-C charger

thingiverse

This is just a 3D-printed shell that covers 2x18650 battery container, USB-C charging port for 2S batteries and fits right-sided goggle battery belt place. All electronic parts were ordered at Aliexpress and not expensive. The set consists of 4 parts: 1. The base: it has stoppers for 2x18650 container, slot for 2A mini USB-C charger, mini-window to observe charger status led 2. The top cover: it keeps charger in proper place 3. 3x4mm white (transparent) component for led window 4. Cable cover (optional) 5. Capacity Indicator holder (optional) I used the following filaments: - ASA (grey): base, top, indicator holder; - PLA (white): 3x4mm for led window - TPU for 5.5x2.1mm 2S cable cover I used the following components ordered from Aliexpress: - 2x18650 container: [$1.66](https://www.aliexpress.com/item/4000334958532.html) - 2S 2A USB-C mini-charger [$1.82](https://www.aliexpress.com/item/1005004284040944.html) - L-shaped 5.5x2.1mm cable [$2.19](https://www.aliexpress.com/item/4000353880496.html) - 2S 7.4V battery indicator [$2.02](https://www.aliexpress.com/item/1005005590607608.html) (optional) _Grand total:_ $5.67 ($7.69) *July 9, 2023 update:* You can enhance case by 5-level battery capacity indicator from Aliexpress. The holder for indicator has been added to the model. The simplest solution is to drill a hole in original case for wires and attach holder with superglue. The holder is relatively tight, do not put indicator full before you glue the holder to the case surface.