Calculate Solar Cost For Your Home https://geni.us/solar_reviews
DIY Home Solar ( as low as $1.26/Watt) https://geni.us/project_solar

Supplies
Water heater element used: https://geni.us/AJE9
WAGO 221Inline Splice Wire Connectors https://geni.us/G0BW
Heat fan: https://geni.us/4Fgy
Power Analyzer https://geni.us/s86J
Cheap 370W REC Solar Panels: https://geni.us/zVh8nG

Sand batteries are not a new concept but can be an impressive way to collect extra solar power during the day to heat your home day or night! I will walk through the setup I used to heat a small room and we will take temperature readings through the day and into the night to see the results and how effective a cheap sand battery could be as an emergency heat source.

DISCLAIMER: This video and description contain affiliate links, which means that if you click on one of the product links, I’ll receive a small commission.