SamFansar 4000 BTU Camping AC
The cheapest unit here, for a small tent or a sleeping cab.
Amazon $229.98$229.98
The SamFansar 4000 BTU Camping AC rates 3.8 among 110 V AC for power stations battery-powered portable air conditioners; the Cybertake S1 Pro rates 3.2 among runs on DC or a battery ones. The SamFansar 4000 BTU Camping AC costs $419.02 less ($229.98 vs $649).
Prices were last checked November 4, 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.
$649
Scores side by side
These two sit in different power input classes (110 V AC for power stations and runs on DC or a battery), and each is scored against the reference points for its own class, so a rating says how well each does among its own power input peers. How we rank explains each factor.
| Factor weight | SamFansar 4000 BTU Camping AC | Cybertake S1 Pro |
|---|---|---|
| Overall rating | 3.8/5 | 3.2/5 |
| Value 30% | 100 $57.49 per 1,000 BTU ($229.98, 4,000 BTU) | 40 $158.29 per 1,000 BTU ($649, 4,100 BTU) |
| Efficiency 25% | 75 10 BTU per watt (400 W rated) | 50 rated cooling power not published (neutral score used) |
| Noise 15% | 70 46 dB rated | 100 38 dB rated |
| Weight 10% | 60 29 lb | 81 21.6 lb |
| Warranty 20% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| SamFansar 4000 BTU Camping AC | Cybertake S1 Pro | |
|---|---|---|
| Cooling and power | ||
| Cooling capacity | 4,000 BTU | 4,100 BTU |
| Rated cooling power | 400 W | - |
| Power input | 110 V AC | DC or AC |
| Battery | Not included | Not included |
| Size and noise | ||
| Weight | 29 lb | 21.6 lb |
| Noise | 46 dB | 38 dB |
| App control | No | Yes |