5 Watt Solar Panel Operating voltage 12-17 volts

Solar Laptop/Device Charger

Solar Laptop/Device Charger

First off, be careful with those battery packs. I used old 18-volt cordless battery packs from the tools you get at Harbor Freight, and if you’re not careful you can zap yourself pretty good if they are still holding a charge. If you have access to new Ni-Cad batteries (look on eBay) I would go […]