I am very pleased with my Anker power bank - it will charge my iPhone 7 about 4 or 5 times. The model is Powercore 10400 but it's probably been superseded now.
I didn't pay attention in this, but so far I understood a solar charger that's usefull has to unfold along the complete length of a pretty big rucksack. May be my info is outdated though.
I’d second that on the Anker power bank, I get 4-5 charged out of mine for an iPhone.I am very pleased with my Anker power bank - it will charge my iPhone 7 about 4 or 5 times. The model is Powercore 10400 but it's probably been superseded now.
On the other hand, the solar charger power bank I bought to take on canoe trips is useless. For one thing, it's not waterproof (which it claimed) and it would also take a week to charge up with UK weather. When I first got it it would charge the iPhone but now doesn't seem to have enough current to do so - it has no maker's name on it so I can't even warn you off that particular model!
I am very pleased with my Anker power bank - it will charge my iPhone 7 about 4 or 5 times. The model is Powercore 10400 but it's probably been superseded now.
On the other hand, the solar charger power bank I bought to take on canoe trips is useless. For one thing, it's not waterproof (which it claimed) and it would also take a week to charge up with UK weather. When I first got it it would charge the iPhone but now doesn't seem to have enough current to do so - it has no maker's name on it so I can't even warn you off that particular model!
A bit bulky but I got myself a USB charging adapter for my cordless power tools, I haven’t tried it thoroughly yet but I think with a larger capacity battery it should work well.