This handy little portable solar charger can provide USB power when your device runs out of juice.
You will need:
– A small solar panel
– A AA battery holder
– 2 rechargeable batteries
– A standard diode
– Some wire
– An Altoids tin
– A small USB emergency charger
– Glue, soldering gun and solder
John Orgill you’ll like this. 🙂
Or just spend $100 and by a good one. I did.
Leslie ‘Nonnie’ DaPrato
Can also keep you warm with electrical fire that’s about to happen in your pocket
I prefer hooking my phone up to a car battery thanks, a stand alone brick, car battery, which draws power from another car battery, and can be disposed of in an environmentally awful way, not enough mutants in my neighborhood, and I’m a big mutant fan.
Pocket Rocket $25.00
Used to build battery packs like this.
I’m so glad nobody knows the difference between AC and DC. Go ahead and kill the battery life of your phones.
USB output is DC voltage
Kathleen Stark