This solar charger from Walmart can help keep your phone and other devices fully charged, so you don't have to worry about ...

HyperGear Solar 10000mAh Qi Wireless Charger Power Bank – $37.99 See Deal StackSocial prices subject to change. See other items in the shop.

We charged our photographer’s camera batteries while we were charging the power bank on solar power (it was a very sunny winter day), which proved effective and efficient. This model has eight ...