What Solar Panel/s & Controller/s . . . . ? There is a lot of talk about Solar at the moment, and with spring not to far away i wanted to get an idea of what kit we are all using . . . The main components are the Panels themselves, the charge controller (whether that be stand alone or integrated into a DC-DC charger) and of course Battery's. so lets have it. . . . . Ill start us off. Power, energy and capacity Power in watts (W) = current in amps (A) x voltage in volts (V) Energy in watt hours (Wh) = power in watts (W) x time in hours (h) Battery capacity in amp hours (Ah) = energy in watt hours (Wh) / voltage in volts (V) How to Calculate Solar Panel Efficiency :: Articles :: 12V solar panels charging kits for caravans, motorhomes, boats, yachts, marine Here is some info & Links: Info for solar panels for caravans Thinking About A Solar Panel? Look At This..... My Roof Might Be Crap But The Solar Panel Is Ace Solar Panel Fitting To Front Hinged Roof How've You Installed Your Solar Panel? Volkswagen VW T4 or T5 Camping vans/bus install flexible solar panels guide. How many ways to install the flexible solar panels on the camper’s or caravan’s roof? | Lensun Solar Panel – Lensunsolar Lensun Solar Energy Store 12V solar panels charging kits for caravans, motorhomes, boats, yachts, marine Renogy Official Site | All-in-one Solar Kit | Portable Solar Generator ACOPower Official Site | Solar Panel Kits | Portable Solar Generator | Solar Charge Controller | Solar Inverters - ACOPower.com Flexible Solar Panels & Solar Panels for Caravans & Motorhomes What Solar Panel & Controller ? updated - july 2019 more info: Removing an old stuck down panel. .