Why wouldnt this work? Inverters and caravans etc.

[DimPrawn]

Four pages of farking about cos OP won't spend to fix the gas water heater.

[barrydidit]

Four pages of farking about cos OP won't spend to fix the gas water heater.

But it's 4 weeks JSA!

[VectraMan]

Take a second car battery with you if it hasn't been said.

Alternatively stay at home and watch the best bits of Glastonbury on the telly. That's what I'll be doing. Plenty of hot water; proper bed; better food and drink. Plus you'll be able to see and hear the bands much better.