AI Supermarket DC-DC Voltage Step-Down Module: 12V to 3V conversion
Available Options
12V to 3V
Joom
$8.90
Out of stock
Ever been frustrated by your car's power supply not playing nice with your gadgets? The DC-DC Voltage Step-Down Module is here to save the day, smoothly turning that 12V input into a steady 3V output (with up to 3A to boot). Perfect for keeping your low-voltage devices happy on the road, it's like a personal bodyguard against those pesky voltage spikes.
Why you'll love it:
- It's not just efficient; it's highly efficient. Say goodbye to wasted power.
- Small but mighty, this module is built tough to handle whatever the road throws at it.
- And the best part? You can get it up and running in no time—no PhD required.
- 3A output current
- Automotive use
- Efficient power conversion
- 12V to 3V conversion
General specs
- Brand: AI Supermarket
- Seller: Joom
- Input Voltage: 12V
- Output Voltage: 3V
- Output Current: 3A
- Application: Automotive
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$8.90
Last price update: 8/13/25
Out of stock
Shipping options
Delivery to 
United States
United States
Unavailable
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DC-DC Voltage Step-Down Module 12V to 3V conversion
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Industry or business 1821V Converts 21V to 220V
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| Brand | AI Supermarket | FurryFriends Store | CosyHome | Hypoxia | Timeless Home | Industry or business |
| Model | 1821V | |||||
| Color | ||||||
| Rating |
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| Price | $8.90 | $35.69 | $28.54 | $9.05 | $34.07 | $23.71 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 8, 2025 | August 26, 2025 | August 30, 2025 | August 27, 2025 | August 30, 2025 | August 29, 2025 |
| Input Voltage | 12V | 12V DC | DC12V | 21V | ||
| Output Voltage | 3V | 110V AC, 220V AC | AC220V | 220V | ||
DC-DC Voltage Step-Down Module
$8.90
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