Bring your own hydroelectric power plant. Estream converts any type of moving water into stored energy to charge all usb-connected mobile devices. - Tap The Link Now To Find Gadgets for Survival and Outdoor Camping
How to make "pico-hydroelectric" power - doesn't require a lot of water and generates enough power for at least one household. I was thinking something like this in-line with your water inlet system since it is already under pressure.
Hydroelectric Power Plant The most common type of hydroelectric power plant is an impoundment facility. An impoundment facility typically a large hydropower system uses a dam to store river water in a reservoir. Water released from the reservoir flows t