Alta Electric Cooler Power Supply: What It Powers and How to Use It
By Portable Power Stations, Solar Generators | Published: 2026-10-31
Category: Product Reviews
Learn what the Alta Electric Cooler Power Supply powers, how to use it, and whether it fits your setup. Get clear decision rules and trade-offs.
Quick answer
The Alta Electric Cooler Power Supply is a replacement power adapter for the Alta 50 and Alta 80 Portable Fridge/Freezer. It is not compatible with Yeti power stations, so check your device before buying.
What this power supply is and isn't
The Alta Electric Cooler Power Supply is a dedicated replacement part for the Alta 50 and Alta 80 Portable Fridge/Freezer. It delivers power to those coolers when you need a spare or a replacement for a lost or damaged adapter.
The catalog note is clear: this unit is not compatible with Yeti power stations. If you're looking for a cable to connect a cooler to a Yeti power station, this is not the product. Instead, you'd need a different accessory, such as a 12V car charging cable or a compatible DC adapter.
Compatibility and physical fit
This power supply uses a 16AWG cable and measures 2.5 x 5.9 x 1.4 inches (6.5 x 15 x 3.5 cm). It's designed specifically for the Alta 50 and Alta 80 Portable Refrigerators. If you own one of these coolers, this adapter should match the power input port.
Because the product page doesn't list the exact input and output specs, you'll need to verify that your cooler's power requirements match what this adapter provides. If you're unsure, check the label on your original adapter or contact the manufacturer before purchasing.
Decision rules for buying this power supply
- If you own an Alta 50 or Alta 80 cooler: This power supply is designed to work with those models. It's a suitable replacement if your original adapter is lost, damaged, or you want a spare. Confirm your cooler model before ordering.
- If you need to power a cooler from a Yeti power station: This product is not compatible with Yeti power stations. Look for a 12V car charging cable or a DC adapter that matches your Yeti model and cooler. Check your Yeti's output ports and the cooler's input requirements.
- If you're unsure about electrical specs: The product page doesn't list input/output voltage or current. Verify that your cooler's power requirements match this adapter before buying. Compare the label on your original adapter with this product's specs.
Product facts
- Alta Electric Cooler Power Supply: Replacement power supply for the Alta 50 and Alta 80 Portable Fridge/Freezer; not compatible with Yeti power stations. This is a direct replacement for your Alta cooler's original adapter, not a universal cable for other devices.

Alta Electric Cooler Power Supply
Who should buy this
Best for
- Owners of an Alta 50 or Alta 80 Portable Fridge/Freezer who need a replacement or spare power supply
- Campers or overlanders who want a backup adapter for their Alta cooler
Not for
- Anyone trying to connect a cooler to a Yeti power station
- Users with a different brand or model of portable cooler
