I recently got the Anker SOLIX electric cooler, and I already had the YETI Tundra Haul—so I figured it was time for a real head-to-head. To keep it honest (and to see if the hype is actually worth the extra cost), I also grabbed a basic Igloo cooler as a baseline. I loaded each one with 54 cans, with an equal mix of pre-chilled and room-temp drinks, then ran them indoors side-by-side for 3.5 days while tracking drink temps, ice melt, battery life, and overall usability. Here’s what happened: the Anker was set to 37°F and started with a full battery, but it dropped fast—41% at 12 hours, 8% at 36 hours, and dead at 48 hours. After that, it was basically relying on insulation like a normal cooler. The Igloo burned through its ice the quickest (ice gone by 48 hours), while the YETI held strong the longest—still around 45°F at 84 hours. The big takeaway is that there’s no single “winner”: if you want max ice retention with no charging, YETI is king; if you want dry labels and power options (AC/DC/solar) and you’re treating it like a fridge/freezer, the Anker is a really smart choice; and for a day trip, the Igloo might be all you need.