Aokin
2pcs LM2596 Adjustable Voltage Regulator 4.0-40V to 1.25-37V DC 36V to 24V to 12V to 5V Variable Volt Power Supply Car Motor Buck Step Down Converter with Red Voltmeter Display
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The 2pcs LM2596 Adjustable Voltage Regulator 4.0-40V to 1.25-37V DC 36V to 24V to 12V to 5V Variable Volt Power Supply Car Motor Buck Step Down Converter with Red Voltmeter Display is a niche pick — read recent reviews before buying in the power protection category, priced around $6.99. Read recent reviews carefully before committing.
Product features:1. There are two buttons on the left side of the voltmeter, one is for input voltage display and the another is for output voltage display. You can press one of the two buttons to choose the voltmeter to display input voltage or output voltage.2.There are output voltage adjustment "-" button for decreasing output voltage and output voltage adjustment " +" for increasing output voltage.3. There are two LED indicators on this converter board, including the red LED and the green LED. The red LED will light on when you measure input voltage and green LED will light on when you…
SpecPicks Verdict
SpecPicks classifies 2pcs LM2596 Adjustable Voltage Regulator 4.0-40V to 1.25-37V DC 36V… as a niche pick — read recent reviews before buying in the power protection category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Aokin's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Adjustable output voltage range from 1.25V to 37V continuously adjustable.
- ✓ Backed by Aokin's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Adjustable output voltage range from 1.25V to 37V continuously adjustable.
- With voltmeter display, voltmeter error ± 0.1V, range 0 ~ 45V. (Note: To ensure the accuracy of the voltmeter, please ensure that the input voltage is above 4V)
- Touch the button to switch the measurement input or output voltage, and there is an indicator to indicate which voltage is being measured, and keep the last setting, even if it is powered off and then on.
- With terminal block, it can be easily used without soldering, and the wire bond point is retained.
- The voltmeter can be turned off. When not needed, the jumper cap of P3 can be removed to provide reverse connection protection, and the reverse will not burn.
Full Specifications
| Brand | Aokin |
|---|---|
| Model | 16073 |
| Part Number | 16073 |
| Power Source | Corded Electric |
| Compatibility | Switch |
| Mounting Type | Rack Mount |
| Maximum Frequency | 150 KHz |
| Specification Met | CE, FCC, UL |
Ready to buy?
2pcs LM2596 Adjustable Voltage Regulator 4.0-40V to 1.25-37V DC 36V to 24V to 12V to 5V Variable Volt Power Supply Car Motor Buck Step Down Converter with Red Voltmeter Display is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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