Let’s face it: power outages are the absolute worst. One minute you’re streaming your favorite sci-fi epic or deep in a gaming marathon, and the next, you’re plunged into the dark ages, forced to interact with your family by candlelight. Historically, the solution to this modern nightmare was a massive, immovable home battery permanently bolted to your garage wall.
The folks at Anker have decided that your emergency power should be just as mobile as you are. Enter the Anker SOLIX S5000—a beefy, 48-hour blackout survival kit equipped with wheels and a telescoping handle, ready to roll wherever you desperately need some juice.
A Carry-On Bag of Infinite Power (Almost)
At first glance, the SOLIX S5000 looks a bit like the sleek luggage you’d drag through an airport terminal. Make no mistake, though: at 97 pounds, you won’t be tossing this thing into an overhead bin. However, in the world of home backup solutions, 97 pounds is remarkably spry. Packed into a 58-liter chassis, it’s 28% lighter and 45% smaller by volume than some of its bulky 5kWh competitors. Thanks to those built-in wheels and the handy handle, you can effortlessly wheel it from your garage straight to your home office when the grid fails.
Under the hood, this rolling powerhouse packs a massive 5,024Wh capacity and dishes out 4,500W of rated output (with an 8,000W peak). Need more power? You can expand the system by daisy-chaining extra batteries all the way up to a mind-boggling 30kWh.
Surviving the Apocalypse, Two Days at a Time
So, what does 5kWh of rolling power actually get you? According to Anker, a single S5000 can keep a combined setup of your refrigerator, Wi-Fi router, smartphone, lights, and—most importantly—your coffee maker running for a solid 48 hours. If you just want to keep your freezer cold, it can chug along for 86 hours.
Anker credits this marathon performance to its OptiSave 2.0 technology, which impressively maintains up to 96% efficiency under lighter loads and drops idle consumption down to a mere 8.8W. If you need to run heavy-duty appliances, the S5000 has your back with 120V and 240V support for power-hungry gear like well pumps, furnaces, and water heaters. Plus, it features a 10-millisecond UPS switchover, ensuring your precious desktop PC doesn’t flatline before you can save your game.

Anker’s efficient engineering keeps the idle power draw, and the size, down.
Recharging, Pricing, and Long-Term Lifespans
When the grid eventually sputters back to life, you won’t be waiting all week to recharge your rig. If you plug the S5000 into a 4,500W, 240V source, it rockets from zero to 100% in a blisteringly fast 99 minutes. If you’re living the off-grid dream, it also handles up to 3,000W of solar input. Built with ultra-durable lithium iron phosphate cells, Anker promises this unit will endure up to 10,000 charge cycles, translating to roughly a 15-year service life.
The SOLIX S5000 launches on October 27 with an early-bird price of $2,499.99, before eventually bumping up to its $3,599.99 MSRP. It’s not exactly pocket change, but can you really put a price on keeping the Wi-Fi alive during the next neighborhood blackout?