Solar Lights Are An Investment: These are rugged, durable, waterproof, & functional

For a backup for charging your device or lighting your way that doesn’t depend on a wall

(but can connect and recharge if needed): LuminAID Products

Portable Solar Lights & Phone Charger:

• Hero ($$$): The biggest charge. Can charge your phone 2x-3x on a single charged device, recharges in the sun, and also recharges by micro USB
• Max ($$): A big charge. Can charge you phone 1x on a single charged device, recharges in the sun, and also recharges by micro USB 

Portable Solar Lights:

• Spectra ($): Multiple color changing light, recharges in the sun, and also recharges by micro USB
• Nova ($): Affordable bright White Light, recharges in the sun, and also recharges by micro USB
• Firefly ($): Natural flickering Golden Light, recharges in the sun, and also recharges by micro USB