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High Voltage DC-DC Boost Converter Step up to output 300v-1200V 400V 900V 1000V Adjustable Power PSU Module Board Input 5V-12V
Aliexpress UK
eBay
DC Laboratory 30V 10A mini switching regulated lab adjustable dc power supply with Stabilizer power display 60V 5A Bench power
Aliexpress UK
used once or twice. cables aren't included.
eBay
10pcs DC-038 DC Power Socket Connector The Power Supply Female Power Connect Jack 1mm 1.45mm
Aliexpress UK
After comprehensive testing. Ensure safe use of electricity. Output: DC 3-12V（60w） / 3-24V (72w) adjustable. Output current: 5A/3A. DC plug: 5.5MM 2.5MM. Power: 72W / 60W. Total cable length: 200cm.
eBay
10W AC-DC Power Transformer AC 220V 50Hz to DC 12V Dual Channel Power Converter Inverter for Camera Power Amplifier Solar LED
Aliexpress UK
Max power: 450W. Output Current Min. Output Current Max. 3 user-defined output presets. Temperature regulated unit fans. Overload protection. Overheating protection.
eBay
DC 48V 2A 2000MA 96W POE Power Supply Adapter With Power Cable AC to DC power Adapter Charger For LED Strips POE CCTV POE Camera
Aliexpress UK
【4-Digit Digital Display】Voltage , current, power,LED four-digit display, high precision voltage 0.01V, current 0.001A,You can easily tune it within 0-30V and 0-10A or 0-6A. 【Constant Voltage (C.V.) & Current (C.C.) Mode Automatic Conversion】The constant voltage/current mode can automatically switch with load changes. 【Reliable and Safety】The power output adopt Leakage protection, Thermal protection, Voltage overload, Power overload and Short-circuit protection. 【Lightweight & Ultra Durable】Small size, light weight, high power density.The weight of the DC power supply is 2.9 pounds, . Easy to carry. 【Excellent Heat Dissipation】Equipped with a big fan controlled by intelligent temperature control sensor.Intelligent fan offers excellent heat dissipation effect.
eBay
AC 100-240V to DC 12v 1a 1000ma switching power supply 12W power supply 12v1a power AC/DC Adapter for TVIP BOX S 500 605
Aliexpress UK
Mode: Switching power. Low energy consumption device. Ideal for use with PCBs, production line testing, electrical maintenance and repair, fault finding, battery charging, electroplating, scientific research and teaching.
eBay
AC 110V 220V 230V to DC 12V 150W Switching Power Supply Board 12V 1A 2A 3A 5A 13A 17A Isolated Power Module AC-DC Power Module
Aliexpress UK
Thoroughly tested. Ensure safe use of electricity. Output :DC 3-12V / 9-24V adjustable. Output current :5A/3A. Dc plug :5.5MM 2.5MM. Power :72W(9-24V) / 60W(3-12V). Product Type.
eBay
1/10pcsMini360 Model Airplane Power Supply Step-down Module DC DC Ultra-small Power Supply Module Car Power Supply Ultra LM2596
Aliexpress UK