As technology improves charging packs are getting smaller and lighter, these are often the best choice for shorter trips in places like the UK. Solar panels need a lot of sun to be effective.
As technology improves charging packs are getting smaller and lighter, these are often the best choice for shorter trips in places like the UK. Solar panels need a lot of sun to be effective and they need to be angled correctly to be most effective - but for long trips in hot climates they may be the best option.