BLUETTI AC180 (portable power station with an expandable LiFePO4 battery): our review

The rain is rattling the windows and supper has become sandwiches by torchlight. With 1152 Wh of stored energy, the AC180 offers a substantial reserve for essentials during a power cut. Think communications, lighting and selected appliances, rather than keeping every household routine running. Energy in reserve is not a promise of runtime. What you connect, its consumption and the usable capacity determine how far that reserve goes.

What would you want working first? We would start with the things that make the evening manageable, then leave room for changing needs. The toaster can cope with a quiet evening off.

A campsite breakfast need not revolve entirely around equipment charged before leaving home. The rated output of 1800 W gives a demanding appliance room to operate, provided its requirements stay below that ceiling. A kettle needs a look at its rating before earning space in the campervan. Equipment with a motor also needs enough starting power; the running figure alone does not settle compatibility.

There is a practical catch. Total power is shared between connected devices. Adding another appliance does not create another allowance. We would organise use around the largest load, letting smaller jobs fit around it. That means planning which appliances run together, but it keeps the battery's role clear.

At a campervan stop beside a loch, a bright morning could be a useful opportunity to replenish the battery. The maximum solar input of 500 W is generous, giving a suitable panel arrangement scope to contribute meaningfully. Actual input depends on the panels, their orientation and the sunshine. Clouds still get a vote.

Solar compatibility makes this more interesting for camping stays where sockets are scarce, although the input ceiling cannot tell you when charging will finish. Would solar fit the way you stop and travel? It makes more sense when panels can sit in a useful position while you stay nearby. Keep the station sheltered from rain and high temperatures, and charge it somewhere ventilated.

In a motorhome, connection choices can matter as much as the reserve itself. The 2 sockets provide a few mains connection points, while 12 V cigarette lighter socket offers a vehicle style connection for compatible equipment. That gives you different ways to organise everyday electrical needs without assuming every appliance belongs on a mains outlet.

The battery uses LiFePO4 chemistry, and compatibility with an expansion battery leaves scope to add storage as your needs grow. Bluetooth connectivity is also present. We would not make connectivity the reason to choose it, though: the useful combination here is energy storage, connection options and room to expand. For that role, the AC180 is well placed overall in our assessment.

The VTOMAN Jump 2200 is better suited to demanding appliances, with rated output of 2200 W giving equipment more headroom than the AC180. The VTOMAN Jump 2200 is less well rated overall than the AC180, so that specific advantage should drive the choice. A larger output figure is useful when your equipment needs it; otherwise, it need not decide the purchase.

We would favour the AC180 for a clearly defined set of essentials and a motorhome routine that makes use of its connections. The VTOMAN Jump 2200 warrants a closer look when the appliance you actually need pushes beyond the AC180's rated output. Start with that appliance, then choose the battery around the job.