LORDWORLD DC 8V-40V to 12V 3A 36W Step Down Up Regulator Waterproof Module
Converts 8-40 V DC to a stable 12 V 3 A supply with 95 % efficiency, full waterproofing and built-in protection for golf carts and vehicles
- Wide 8V-40V input fits 12V/24V/36V systems
- 95% peak efficiency reduces heat and power loss
- Smart chip guards against over-current, overload and short-circuit
- Fully potted aluminium case rated 100% waterproof and dust-proof
- Operates reliably from -40°C to 80°C
Input Range and Application
This DC-to-DC converter accepts a wide 8V to 40V input and delivers a stable 12V output at up to 3A. It suits golf-cart owners and mobile-equipment operators who need reliable 12V power from 12V, 24V or 36V nominal battery systems.
Buck-Boost Topology Limits
The synchronous rectification design achieves up to 95 percent efficiency with 50mV ripple and a two-second start delay. It cannot supply more than 36W continuous, so loads exceeding 3A will trigger over-current protection and shut the unit down.
Power Headroom and Environment
At 36W the module comfortably runs lighting, gauges and small accessories in a sealed aluminium housing rated for -40°C to 80°C. It runs out of headroom for high-draw motors or multiple amplifiers, which demand a higher-wattage supply.
How it compares
Measured against everything we stock in Tech Gadgets & Accessories, at today’s prices. Recalculated every night.
- Price $21.99
- Cheaper than about 56% of the 5,998 comparable items (median $24.99).
Specifications
| Product | |
|---|---|
| Brand name | LORDWORLD |
Questions about this item
Which input voltage range suits a 24 V golf cart battery?
The module accepts 8 V to 40 V, so a 24 V nominal system stays well within the supported window.
What does the 36 W rating mean for connected accessories?
It delivers up to 3 A at 12 V, powering lights, radios or GPS units that draw 36 W or less.
How does the DC-DC converter interface with the vehicle wiring?
It connects directly across the battery leads; the buck-boost topology regulates 12 V output whether the input is below or above 12 V.
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