Made from PLA. 3d printed part.
eBay
UPS 3-cell 18650 Lithium Battery Solderless Power Supply Box Router Optical Modem Uninterruptible Power Supply Box 5V/9V/12V
Aliexpress UK
Dissipation Power. Usb Power Boost Line Dc 5v To Dc 12v Step Up Module. 12V boost line i1.414a1EyM1EyMdD" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 3850px; position: absolute; top: 0px; visibility: hidden; z-index: -1;">.
eBay
DC 12V 16V DIY Power Bank Box 3/4-section 18650 Battery Case Welding Free Kit DC Holder For UPS Router Backup Power Supply
Aliexpress UK
Made from PLA. 3d printed part.
eBay
DC1018L UPS Uninterruptible Power Supply 18W with 5V 9V 12V Output - 18650 Replaceable Battery Backup for Router Modem
Aliexpress UK
DC output: 12V 3A ,12V 1.5A,12V 1A. Power source: DC. 1 Power Adapter. AC input: 100V to 240V. Plug type: UK plug. UK plug: 80x50x62mm.
eBay
DIY Power Bank Box 3x18650 Batteries DC 5V/12V Dual Output Solder-Free Switch for WiFi Router LED Light Cellphone Charging
Aliexpress UK
Excellent condition and in Full working order router and box only
eBay
USB DC 12V-24V Adjustable Output 12x 18650 Batteries DIY Power Bank Charger for Laptop Mobile Phone Router Tablet LED
Aliexpress UK
Regulated output. Why Choose This Adapter. Key Features.
eBay
120x120x25mm 80x80x25mm 12V USB Power Cooling Case Fan For Receiver DVR Xbox TV Box Router
Aliexpress UK
(60W max at 20V).
eBay
18W 1018L Large Capacity Portable Uninterruptible UPS Power Supply Suitable For Router WIFI AC 85-265V To DC 5V/9V/12V
Aliexpress UK
Solar Panel Power: 25W for Continuous 7X24 Hours Operation. Can work 7X24. It can be used in a variety of scenarios, from remote locations to areas with limited access to power. Material: Durable ETFE Solar Panel.
eBay
DIY Battery Box UPS Battery Pack DC 12V 3x 18650 Batteries Solder-Free Tandem for Cellphone WiFi Router LED Light
Aliexpress UK