Keep your RV or campsite powered on the go with one of these five portable generators, all available at Walmart and highly rated by customers.

We tested 20 solar generators to find the most versatile devices that can provide emergency backup power and fuel off-grid activities. Three came out as the best.

All the solar generators on this list have been undergone empirical testing at CNET's lab to ensure that they deliver dependable performancee when you need it most. Whether you want something compact ...