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USB Step Up/Down Buck Boost Converter Power Supply Voltage Regulator Module Adjustable Potentiometer LED DC-DC 5V to DC 1-24V
Aliexpress UK
Features: 1. 100% full power and stable current output, non-isolated module. 2. Waterproof level IP68 and anti-shock protection, Ultra compact size, light weight. 3. Industry grade DC 12V to DC 19V step-up converter, efficiency up to 95%. 4. Die-cast aluminum shell, epoxy potting, cooling by free air convection. 5. Certificates: CE/RoHS, 1 year , life time up to 100,000 hours. 6. Protections: Over-current, Over-voltage, Over-temperature, Over-load and Short-circuit, auto-recovery when device is back to normal operating. Applications: - Trucks - Golf Carts - Forklifts - Buses - Loaders - Wind Power System - Solar Power System - Telecommunications - Boat and Yacht - and so on..
eBay
900W 15A Boost Converter DC-DC 9V~60V to 10V-120V LCD Display Control Step Up Module High Precise Voltage Transformer Regulator
Aliexpress UK
Input Current: 16A (MAX). 1pcs x 600W Boost Step Up Module. - Enhance heat dissipation over 10A operation. - Output Current: 12A MAX ,over 10A enhance heat dissipation. - Properties: non-isolated step-up module (BOOST).
eBay
5/10PCS 0.9-5V To 5V DC-DC Step-Up Power Module Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V
Aliexpress UK
Industry grade DC 12V to DC 19V step-up converter, efficiency up to 95%. 100% full power and stable current output, non-isolated module. Waterproof level IP68 and anti-shock protection, Ultra compact size, light weight.
eBay
5PCS Mini DC-DC Boost Step Up Converter 3V 3.2V 3.3V 3.7V 5V 9V to 12V Voltage Regulator PCB Board Lithium Battery Boost Module
Aliexpress UK
This is a non-isolated converter. Indicator: the led will be on when the charging is finished. Prohibiting direct short circuit output. Reverse connection protection: yes. Input: DC 9-24V.
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LM6009 LM2596 DC-DC Step Up Down Boost Buck Voltage Power Converter Module Auto Adjustable Constant Current Board 1.25V-26V 3A
Aliexpress UK
Input 3V 1A; Output 12V 220MA. Input 6V 1A; Output 12V 450MA. Input 5V 1A; Output 12V 370MA. DC-DC Boost module working frequency 1.0MHZ. Input 3.3V 1A; Output 12V 250MA. Input 3.7V 1A; Output 12V 280MA.
eBay
DC 12V 24V to 36V 48V 60V 72V 90V DC Boost Adjustable Voltage 12 Volt to 24 36 48 Volt Step Up Power Converter Battery Charging
Aliexpress UK
Output power: 240W. Compact converter in tough aluminum casing with pre-drilled mounting holes. Output current: maximum 10A. Practical and portable solution to your power problems.
eBay
GYVRM 12V to 24V DC DC Step Up 1A 2A 3A 4A 5A Non Isolated Boost Power Converter 12 Volts to 24 Volts Voltage Regulator
Aliexpress UK
CE, C-TICK, SAA, ISO9001 Standard.
eBay
DC DC 0.9V-5V to 5V 600MA Power Bank Charger Step Up Boost Converter Supply Voltage Module USB Output Charging Circuit Board
Aliexpress UK