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Your portable TentBox battery

Reliable off-grid power – wherever your adventures take you.

The TentBox PowerStation range gives you the freedom to keep your devices charged, your fridge running and your basecamp powered – no matter where you park up. Whether you're charging phones, cameras and drones, running a camping fridge or powering high-draw appliances, there's a PowerStation for every type of adventure.

All models feature multiple USB ports and a wireless charging pad, and can be recharged via wall socket, car or solar panel.

 

Choose your PowerStation

 

PowerStation M - 350W / 285Wh – Lightweight and easy-to-use for weekends away and everyday adventures.

With 285Wh of capacity and a 350W output, it gives you reliable off-grid power in a compact package that's easy to take anywhere. Perfect for off-grid adventures.

  • Charge a phone up to 19 times
  • Power a laptop up to 9 times
  • Run a fridge for up to 16 hours
  • Power lights, heated blankets and more – all at once

PowerStation L - 600W / 570Wh M – Built for longer off-grid adventures without taking up loads of space.

With a 600W output and fast charging, the L keeps your essentials running longer – whether you're charging phones, drones, cameras or powering a camping fridge. Fast and efficient, it recharges to 80% in just 2 hours.

  • Charge a phone up to 40 times
  • Power a laptop up to 16 times
  • Run a fridge for up to 24 hours
  • Power lights, heated blankets and more – all at once

PowerStation XL - 1800W / 1306Wh – Serious off-grid power, creating a self-sufficient basecamp wherever you park up.

With an 1800W output and high-capacity performance, the XL is designed for bigger adventures and longer stays outdoors. Fast and efficient, it recharges to 80% in just 160 minutes.

  • Charge a phone up to 92 times
  • Power a laptop up to 37 times
  • Run a fridge for up to 55 hours
  • Power multiple devices and high-draw appliances at the same time – without limitations
Please note: the PowerStation cannot be shipped to Northern Ireland.
Features

Fast & efficient

Recharge quickly and get back to the adventure. The PowerStation L hits 80% charge in just 2 hours with a 600W output; the XL in 160 minutes with a powerful 1800W output to run everything from camping essentials to high-draw appliances.

Safe & reliable

Built-in protections including overload, short-circuit, temperature and auto shut-off keep everything running smoothly – wherever you're TentBoxing.

Multiple outputs

Power a wide range of devices with AC 3-pin socket(s), USB-C fast charging, USB-A, DC ports and Anderson input – as well as wireless charging.

Supports solar charging

Harness the sun's energy to sustainably power up your devices. PowerStation L supports a max 100W solar panel; PowerStation XL supports a max 200W solar panel.

LCD display

Easily check your battery level, input/output power, temperature alerts and estimated runtime.

Compact and portable

Lightweight enough to fit neatly in your car boot. The PowerStation L weighs just 5.96kg and includes a carry handle for easy portability. The M is the most compact of the range – ideal if space is tight.

High-capacity output (XL)

Power multiple devices and high-draw appliances at the same time – without limitations.

Reliable power anytime

Perfect for off-grid camping, longer road trips, extended adventures, basecamp setups or remote working from your TentBox.

Power on the go

Charge any PowerStation at home or through your car's 12V port.

Dimensions

M:

  • 215 x 170 x 162mm
  • Weight: 3.62 kg

L:

  • 260 × 172 × 172 mm
  • Weight: 5.96 kg

XL:

  • 340 × 236 × 205 mm
  • Weight: 10.76 kg

Materials

Lithium-ion battery

Delivery & returns

Delivery: Fast delivery from our warehouse in Southampton.

Returns: Return for a refund within 30 days of delivery.

If required, we can arrange for the item to be collected, the cost of which will be deducted from your refund.

*Free delivery for orders over £50.

For full delivery and returns information, click here.

Designed in the UK
One year warranty
0% finance available

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Customer reviews

Verified buyer

COMPACT POWERHOUSE!

Great battery station with plenty of life in it! Small and compact so fits at the bottom of the tent nicely!

Michael M.
Verified buyer

FOUR DAYS OF POWER!

Seems like it would keep my laptop going for four days if it was charged before leaving home. Great to allow studying away from home.

AH
Verified buyer

Outstanding

Great piece of equipment. Wouldn’t be with out it. Charges all my devices when camping.

Chris F.
Verified buyer

Happy with my overall purchase

Nice size, only used for phones so far but has kept the charge in it well.

Leanne J.
Verified buyer

Amazing kit

Amazing little bit of kit, was just what I needed for winter time for my electric blanket when wild camping

Gavin B.
Verified buyer

Amazing piece of kit

Fantastic piece of kit, not yet used for camping but has been used several times in the house without fault

Emma