Britain's best-selling caravan magazine, Practical Caravan, has joined forces with Solar Technology to offer one of our great HUBi portable solar chargers free to a lucky reader in its latest competition.
The HUBi is ideally-suited to anyone using a tent, awning or caravan with limited power outlets, as it offers a free, safe power source to provide lighting, charge mobile phones, tablets, satnav and other gadgets, as well as offering the power for a fan, airbed inflator or a laptop. All from a lightweight, easily-portable solar panel which requires no installation.
It somes with two bright LUMi LED lamps, and up to three HUBis can also be linked together to provide even more capacity. There is growing range of accessories for the unit, all available from this site.
If you're not lucky enough to win one, then you can always treat yourself - prices start at less than £100.