35
Direct Solar Power: Off-Grid Without Batteries
(solar.lowtechmagazine.com)
Technology for a Solar-Punk future.
Airships and hydroponic farms...
Pretty sure that laptop has a battery.
A laptop, phone, and rechargeable flashlight have an inconsequential amount of lithium compared to a battery bank that is typically packaged with a home solar system.
You can take them out. Mine almost exploded so I got rid of that thing.