One of the cheapest 12,000 BTU units, with a low-voltage cutoff and almost no specs behind the claim.
Amazon $317.28
The largest 12 V claim here at a low price, on a 20 cc compressor, which is the reason to doubt 13,500 BTU.
- 13,500 BTUClaimed cooling
- 12 VSupply
- 46 dBIndoor noise
Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.
- Low price per claimed BTU
- Quiet at a listed 46 dB
- Refrigerant is not included
- 13,500 BTU is not credible for a 20 cc compressor on 12 V
- No input power published
- No published warranty
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Cooling and power | |
|---|---|
| Claimed cooling | 13,500 BTU |
| Supply voltage | 12 V |
| Build | |
| Layout | Split, two units |
| Compressor | 20 cc |
| Inverter compressor | Yes |
| Ships charged with refrigerant | No |
| Controls, noise and warranty | |
| Low-voltage cutoff | Yes |
| Indoor noise | 46 dB |
Alternatives in this type
The listing publishes power, starting current and airflow, which few clones do, and the numbers hang together.
Amazon $399A modest 9,000 BTU claim on 850 W and a quiet 40 dB indoor unit, so its numbers are the easiest here to believe.
Amazon $499Compare
Compare the KNOLET 12V 13500 BTU Split AC with any other parking air conditioner →
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