Newegg · 1 wk ago
$51
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Useful if your vehicle or system runs a 24V electrical setup but you need to power 12V accessories — the 30A/360W rating handles higher-draw devices like fridges, inverters, or lighting without needing a separate battery. Buy Now at Newegg
Features
- Converts 24V to stable 12V 30A DC power
- IP67 waterproof shockproof aluminum alloy housing
- Advanced internal thermal management for heat dissipation
- Integrated overvoltage and short circuit safety protection
- Wide input voltage support from 15V to 40V
Newegg · 1 wk ago
$38
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Useful for anyone running LED wall washer fixtures that require a stable 28V DC supply, as mismatched or underpowered drivers are one of the more common causes of flickering or shortened LED lifespan. Buy Now at Newegg
Features
- 150W high-power output
- 28V 4.5A power delivery
- Designed for LED bar wall washer lights
Newegg · Jul 10, 2026
$38
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A practical buy if your Apple TV has died due to a power issue and you'd rather repair it than replace the whole unit — this board targets a common failure point in older Apple TV models. Buy Now at Newegg
Features
- Compatible with TV4, TV5, and TV4K boxes
- Restores stable power to television units
- Replaces internal PA-1110-7A1 power board
- Ensures reliable electrical power delivery
- Genuine power supply module unit
Newegg · Jul 18, 2026
$125
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Useful for anyone running 12V car accessories or CB radios from a standard wall outlet, since it converts household AC power to the 12V DC that most automotive electronics require. Buy Now at Newegg
Features
- Short-circuit and overload protection
- Reliable AC to DC power conversion
- Constant DC voltage source
- USB and screw-type connection terminals
- Built-in cooling fan
Newegg · Jul 15, 2026
$16
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Handy for electronics hobbyists or anyone building a bench setup who needs to power multiple circuits at different voltages from a single source — the LM2596 chipset is a well-regarded buck converter, so you're getting reliable step-down regulation without building the circuitry yourself. Buy Now at Newegg
Features
- 3.3V, 5V, 12V, adjustable voltage outputs
- Multi-channel power supply capability
- Efficient LM2596 switching module
- Compact 100x68mm physical footprint
Newegg · Jul 12, 2026
$35
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Useful for anyone running 24V accessories or equipment off a 12V vehicle electrical system, like a car or boat, without needing a separate battery or power source. Buy Now at Newegg
Features
- 240W power output at 24V
- Durable waterproof and dust-proof aluminum shell
- Integrated over-load and short-circuit protection
- Wide compatibility for automotive and electronic systems
- Stable 10A rated current output
Walmart · 15 hrs ago
$60 $110
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A dual-purpose unit that handles both dead batteries and flat tires, which makes it a practical thing to keep in your trunk year-round. At $60, it's $50 off the $110 list price. Buy Now at Walmart
Features
- 3000A peak current for instant vehicle starts
- Dual-cylinder 150PSI tire inflator
- 10-point safety system with reverse-polarity protection
- Portable 6-in-1 emergency power bank and jump starter
- All-weather operation from -4F to 140F