Feature: 100% brand new and high quality. Waterproof, Shockproof Design. Aluminum Outer Case material, long term stable and reliable. Thin, small size, high efficiency and easy to install. Purpose : Car alarms, radio, intercom, electric motors, audio, navigation, surveillance, LED car display, air conditioning, fans,solar energy, DVD, LED lights, motors, pumps, and industrial electrical equipment, etc. Input wire color : (+)Red, (-)Black. Output wire color: (+)Yellow, (-)Black. Note: Please be remind to make sure wiring carefully & correctly. No wiring reverse short-circuit protection for this device. Specification: .
eBay
20A 300W CC CV Step Down Module Adjustable DC 6-40V to 1.2-36V Voltage Regulator Buck Converter Constant Current Power Supply
Aliexpress UK
Features 100% brand new and high quality. Waterproof,shockproof design. Aluminum outer case material, long term stable and reliable. Thin, small size, high efficiency and easy to install. Purpose: car alarms, radio, intercom, electric motors, audio, navigation, surveillance, LED car display, air conditioning, fans, solar energy, DVD, LED lights, motors, pumps, and industrial electrical equipment, etc. Input wire color : (+)Red, (-)Black. Output wire color: (+)Yellow, (-)Black. Note: Please be remind to make sure wiring carefully & correctly. No wiring reverse short-circuit protection for this device. .
eBay
300W XL4016 DC-DC Max 9A/20A Step Down Buck Converter 5-40V To 1.2-35V Adjustable Power Supply Module LED Driver
Aliexpress UK
Feature: 100% brand new and high quality. Waterproof, Shockproof Design. Aluminum Outer Case material, long term stable and reliable. Thin, small size, high efficiency and easy to install. Purpose : Car alarms, radio, intercom, electric motors, audio, navigation, surveillance, LED car display, air conditioning, fans,solar energy, DVD, LED lights, motors, pumps, and industrial electrical equipment, etc. Input wire color : (+)Red, (-)Black. Output wire color: (+)Yellow, (-)Black. Note: Please be remind to make sure wiring carefully & correctly. No wiring reverse short-circuit protection for this device. Specification: .
eBay
LM2596 DC-DC Step-Down Module With Display Power Supply Module Input 25V-40V Output 1.25V-37V Buck Converter 3A High Efficiency
Aliexpress UK
Prolonged overloading can cause the converter to overheat, shorten its lifespan, or even burn out the converter. 200VA is only the peak power and is not suitable for 200W devices.
eBay
DC-DC 12V 24V 36V 48V 60V to 5V 5A 8A 10A Step Down Voltage Power Converter 48V to 5V 10A 50W Buck Module
Aliexpress UK
Features: All epoxy sealed containers with Waterproof Housing; Light compact, convenient to use and transport; Non-isolated High efficiency:>96%; Reliable, low heat dissipation max. 40 ℃; With overload / over-current / over / low voltage protection, stable performance. Auto recovery Specifications: Input range: 8~23v Output voltage:3V Output current/power:3A Efficiency: ＞96% Weight: 30g Size(LxWxH): 26×36×21(mm) Cable length: 100mm Package included: 1 x DC12v to 3v 3A 15W Converter X-100.
eBay
Mini Low AC/DC to DC Buck Step Down Adjustable Voltage Regulator Converter 3.3V 5V 6V 9V 12V 18V 24V 36V Power Supply Module
Aliexpress UK
Output current: 5A. Output power: 25W. Out+: Output positive. In+: Input positive.
eBay
LM2596HVS LM2596 HV LM2596HV DC-DC Adjustable Step Down Buck Converter Power Module 4.5-50V To 3-35V Urrent limiting
Aliexpress UK
220V 240V To 110V 120V 200W Electronic International Travel Power Converter. - Product power is 200W, easy for your use. Power: 200W. 1 x Power Converter. Output: AC 110/120V 50/60Hz.
eBay
DC 8V-40V to DC 12V 10A 120W Stabilizer Converter Transformer Regulator Step Up Down Voltage Module LED Solar Car Power Supply
Aliexpress UK
Feature: 100% brand new and high quality. Waterproof, Shockproof Design. Aluminum Outer Case material, long term stable and reliable. Thin, small size, high efficiency and easy to install. Purpose : Car alarms, radio, intercom, electric motors, audio, navigation, surveillance, LED car display, air conditioning, fans,solar energy, DVD, LED lights, motors, pumps, and industrial electrical equipment, etc. Input wire color : (+)Red, (-)Black. Output wire color: (+)Yellow, (-)Black. Note: Please be remind to make sure wiring carefully & correctly. No wiring reverse short-circuit protection for this device. Specification: .
eBay
20A 300W CC CV Step Down Module DC 6V-40V to 1.2V-35V Voltage Regulator Buck Converter Constant Current Power Supply Module
Aliexpress UK