DC-DC Step Down Buck Converter Power Supply Module 12V to 5V 3A 15W for Car Male Female USB Mini USB
Aliexpress UK
The cigarette lighter has a socket dust cover, which is generally waterproof for daily use. Suitable for. 【Waterproof & Temperature Resistance】: The waterproof lid secures the USB port and leaves it able to work in splash conditions.
eBay
Digital USB Mobile Power charging current voltage Tester Meter Mini USB charger doctor voltmeter
Aliexpress UK
Power saving, no power consumption when turned off. Cigarette holder: The total output power is up to 120W (12V) / 250W (24V). USB Output: 5V 1A / 2.1A. Indicator: Blue LED/Red LED. Fuse Type Switch.
eBay
USB Boost Converter DC 5V to 9V 12V USB Step-up Converter Cable + 3.5x1.35mm Connecter For Power
Aliexpress UK
Compatibility: Fit for DC 12/24V car, boat, marine, motorcycle, ATV, RV, etc. This USB Socket is suitable for. to ensure charging safety, guard the safety of your devices. All-round Protection: Certified by UL CE and ROHS, with over-load, over-current, and short circuit protection.
eBay
12V USB Socket Car Charger Socket 4.8A 3.1A 12V/24V USB Charger Outlet Panel Power Adapter Fast
Aliexpress UK
Connectivity: Dual USB, USB-C(PD). Output: PD & QC3.0. PD Output Power: 55W. Connect"+" Red Wire to battery positive pole, "-" Black Wire to negative pole. Put the outlet socket in and Screw it tightly.
eBay
2PCS USB boost cable DC TO DC 12V power bank 5V boost 12V module 12V interface 5.5 * 2.1MM
Aliexpress UK
Suitable for. [Smart Charging, Smart Charging IC]: Dual USB ports with a total of 4.2A, 2.1A each. [Waterproof and high temperature resistant]: The waterproof cover fixes the USB port, allowing it to work under splashing conditions.
eBay
USB Boost Module DC-DC 5V To 3.3V/24V USB Boost Power Supply Module USB DC Converter 12V Adjustable
Aliexpress UK
Installation aperture: 2.9cm wide, fixed with nuts. Suitable for. [Waterproof and high temperature resistant]: The waterproof cover fixes the USB port, allowing it to work under splashing conditions.
eBay
New 2-Wire DC 4.0-130V LED Digital Display Voltmeter Waterproof Voltage Monitor Tester 7.4V 12V 15V
Aliexpress UK
The cigarette lighter has a socket dust cover, which is generally waterproof for daily use. Suitable for. 【Waterproof & Temperature Resistance】: The waterproof lid secures the USB port and leaves it able to work in splash conditions.
eBay
Hall Ammeter Voltmeter 100A 400A Isolated LED Digital Current Voltage meter DC 12V 24V 36V 48V 60V
Aliexpress UK
Power saving, no power consumption when turned off. Cigarette holder: The total output power is up to 120W (12V) / 250W (24V). The blue light is ideal for night use. Type USB Socket. Output interface: USB.
eBay