LiONCooler Pro 40L
#28 in Mid-sizeFull review
For campers who want a battery fridge for less than Anker or EcoFlow. The warranty is short.
Amazon $498 ACOPOWER $529$498
The LiONCooler Pro 40L is the better 12V fridge overall, rated 3.3 to 3.0. The LiONCooler Pro 40L leads on value and portability.
LiONCooler Pro 30L
#34 in Mid-sizeFull review
For campers who want a battery fridge for less than Anker or EcoFlow. The warranty is short.
ACOPOWER $498$498
Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the LiONCooler Pro 40L for value ($12.45 per liter vs $16.60 per liter) and portability (0.82 lb per liter vs 0.98 lb per liter).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every mid-size 12V fridge; a clear win is highlighted. How we rank explains each one.
| Factor weight | LiONCooler Pro 40L | LiONCooler Pro 30L |
|---|---|---|
| Overall rating | 3.3/5 | 3.0/5 |
| Value 35% | 73 $12.45 per liter | 56 $16.60 per liter |
| Efficiency 20% | 50 no daily energy figure published (neutral score used) | 50 no daily energy figure published (neutral score used) |
| Warranty 20% | 0 1-year unit | 0 1-year unit |
| Build 15% | 50 compressor maker not stated (neutral score used) | 50 compressor maker not stated (neutral score used) |
| Portability 10% | 78 0.82 lb per liter | 62 0.98 lb per liter |
Specifications
| LiONCooler Pro 40L | LiONCooler Pro 30L | |
|---|---|---|
| Capacity | ||
| Capacity | 40 L (42 qt) | 30 L (32 qt) |
| Zones | Single zone | Single zone |
| Temperature range | −4 to 68 °F | −4 to 68 °F |
| Price per liter | $12.45 | $16.60 |
| Power | ||
| Rated input | 50 W | 50 W |
| Battery | Removable, 193 Wh | Removable, 193 Wh |
| AC adapter included | Yes | Yes |
| Build | ||
| Weight (empty) | 32.8 lb | 29.5 lb |
| Noise (maker) | 40 dB | 40 dB |
| App control | Yes | Yes |
| Warranty | 1 yr | 1 yr |