Best 36V DC Power Supply Options for LEDs, CCTV, and DIY Projects
Looking for a reliable 36V DC power supply to power LED strips, CCTV gear, or DIY electronics? This guide highlights five suitable options and who they are best for. Each product section explains who benefits most, plus a practical caution to keep in mind.
| Product | Best For |
|---|---|
| ALITOVE 36V Power Supply 4A 144W | LED strips and small to mid-size projects requiring 36V at 4A |
| 36V 10A Power Supply AC 110-220V to DC 36V | Video/LED installations needing higher current (10A) |
| 36V 4A 144W Power Supply for LED Strip Light | General 36V LED setups with 4A draw |
| Facmogu 36V 5A Power Supply | Higher-current 36V devices up to 5A |
| Adjustable Universal Power Supply Adapter 4A 144W | DIY projects needing adjustable output and multiple tips |
ALITOVE 36V 4A 144W Power Supply
Output: DC 36V, 4A, 144W max. Input: 100–240V AC, 50/60Hz. Output jack: 5.5mm x 2.5mm (also compatible with 5.5mm x 2.1mm). Features include automatic overload cut-off, over-voltage cut-off, automatic thermal cut-off, and short circuit protection.
Best for: LED projects or small LED-driven devices needing solid 36V steady power at 4A. The built-in protections help minimize risk when powering LED tapes or lighted fixtures.
Better for: Applications where a compact, standard AC input range is preferred and a 5.5×2.5mm connector fits your device.
Caution: Verify interface compatibility (jack size and polarity) with your equipment before use, as the product notes warn about GOV-EE compatibility and connector differences.
36V 10A Power Supply AC 110-220V to DC 36V 360W
Output: DC 36V, 10A, up to 360W. Input: AC 110–220V with a switch to select voltage. Note: Indoor use only; not waterproof. Built-in fan control helps maintain stable temperature for consistent operation.
Best for: CCTV systems or larger LED installations that require higher current at 36V and the option to select input voltage for US or overseas use.
Better for: Setups where a 110V/220V selectable input is convenient and where higher power is beneficial.
Caution: Outdoor or wet-location use is not recommended; ensure adequate ventilation to support cooling.
36V 4A 144W Power Supply for LED Strip Light
Specs: 36V, 4A, 144W max. Input: 100–240V AC, 50/60Hz. Output: DC 36V 4A, with 5.5mm x 2.1/2.5mm jack options. Safety: short-circuit, overload, over-voltage, over-current, and over-temperature protections in auto-recovery (hiccup) mode. Note: Not for charging devices with internal batteries.
Best for: 5050/3528 LED strip lighting setups and other 36V LED-driven devices that need a reliable 4A supply.
Better for: Applications where you can confirm the DC jack size and polarity before purchase to avoid connector mismatches.
Caution: This is an AC-to-DC adapter, not a charger for battery-powered devices; verify device compatibility prior to use.
Facmogu 36V 5A Power Supply Adapter
Output: DC 36V, 5A (180W). Input: AC 100–240V, 50/60Hz. Includes compatibility with 5.5×2.5mm and 5.5×2.1mm plugs. Indoor use only; polarity is center-positive for typical 5.5mm barrels. Total cable length about 7.15 feet.
Best for: Higher-demand 36V devices, such as power-hungry audio amps or larger LED installations up to 180W.
Better for: Scenarios where you need flexibility with connector sizes and longer cable runs.
Caution: Confirm device current draw stays within 5A to prevent under- or over-performance.
Amtake Adjustable Universal Power Supply
Output: DC 3–24V adjustable, up to 4A. Input: AC 100–240V, 50/60Hz. Features 14 tips, including 5.5×2.5mm and others, with a rotatable voltage knob and LED display. Independent power switch. Range includes 3V, 5V, 12V, 24V, and up to 36V depending on the model, with 4A max.
Best for: DIY projects requiring adjustable voltage and a broad tip set for various devices.
Better for: Projects where you want to dial in exact voltage and amperage and swap tips easily.
Caution: Confirm that the output voltage range covers your device’s required 36V, as this pack emphasizes adjustable lower voltages; if you need 36V specifically, ensure the model supports it at 4A.
Buying Guide: 36V Power Supply Essentials
- Determine the required DC output voltage (36V) and the maximum current you need. Choose a supply that meets or slightly exceeds the device’s current draw for stable operation.
- Check the output jack size (commonly 5.5mm x 2.1mm or 2.5mm) and polarity. Mismatch can damage devices or prevent operation.
- Look for 100–240V input if you travel or ship internationally. An internal switch may be useful for US vs. other regions.
- Short-circuit, overload, over-voltage, and temperature protections help safeguard both power supply and connected devices.
- Many 36V supplies are intended for indoor use only; outdoor installations require weatherproof enclosures or certified IP-rated units.
- Longer cables reduce need for extenders but may introduce voltage drop for high-current loads. Verify cable length matches project needs.
- If you expect to power multiple devices with different voltages, an adjustable supply with multiple tips may reduce parts and clutter.
- LED lighting, CCTV cameras, and DIY electronics have different stability needs. For LEDs, a steady 36V with current headroom improves brightness consistency; for CCTV, stable voltage reduces image fluctuations.
FAQ
- What does 36V 4A mean for my device? It means the supply can provide up to 36 volts of direct current at a maximum of 4 amperes. If your device draws more than 4A, you should choose a higher-current model.
- Can I use a 36V supply for 12V devices? Not reliably. Using a 36V supply on a 12V device can damage it unless the device includes voltage regulation that accepts higher input. Verify device voltage requirements before use.
- Is it safe to use these supplies outdoors? Most models shown are for indoor use. Outdoor use requires weatherproof, certified units or protective enclosures.
- What if the connector size doesn’t match my device? Many supplies offer 5.5×2.5mm and 5.5×2.1mm options. If yours isn’t listed, you may need an adapter or a different model with the correct jack.
- Do these supplies include mounting options? Most are wall or bench-top adapters without dedicated mounting hardware. If you need rack or panel mounting, look for a unit specifically designed for that setup.
- What is “hiccup mode” protection? It’s a safe auto-recovery mechanism that temporarily cuts power during fault conditions and resumes when the fault is removed, protecting both supply and device.