A 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 $499The AClengda 12V 9000 BTU Split AC rates 3.2 among 12V split parking air conditioners; the Mieligo 24V 8000 BTU Split AC rates 2.8 among 24V split ones. The Mieligo 24V 8000 BTU Split AC costs $99.01 less ($399.99 vs $499).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

A small 24 V unit sized for a forklift or cab, with a believable 8,000 BTU claim and a loud 60 dB rating.
Amazon $399.99Scores side by side
These two sit in different type classes (12V split and 24V split), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | AClengda 12V 9000 BTU Split AC | Mieligo 24V 8000 BTU Split AC |
|---|---|---|
| Overall rating | 3.2/5 | 2.8/5 |
| Value 35% | 32 $55.44 per 1,000 BTU ($499, 9,000 BTU) | 40 $50 per 1,000 BTU ($399.99, 8,000 BTU) |
| Efficiency 20% | 92 10.6 BTU claimed per watt in (850 W) | 50 input power not published (neutral score used) |
| Noise 15% | 100 40 dB listed for the indoor unit | 20 60 dB listed for the indoor unit |
| Features 20% | 25 1 of 4: remote | 50 2 of 4: inverter compressor, low-voltage cutoff |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| AClengda 12V 9000 BTU Split AC | Mieligo 24V 8000 BTU Split AC | |
|---|---|---|
| Cooling and power | ||
| Claimed cooling | 9,000 BTU | 8,000 BTU |
| Supply voltage | 12 V | 24 V |
| Input power | 850 W | - |
| Rated current | 70 A | - |
| Build | ||
| Layout | Split, two units | Split, two units |
| Inverter compressor | - | Yes |
| Ships charged with refrigerant | No | - |
| Controls, noise and warranty | ||
| Remote control | Yes | - |
| Low-voltage cutoff | - | Yes |
| Indoor noise | 40 dB | 60 dB |