This charge controller provides efficient solar charging ... and smart control makes this an attractive choice for solar power enthusiasts. GET DEAL AT AMAZON This article may contain affiliate ...

BLUETTI's Apex 300 modular power station launches with solar input, dual-voltage support, and expandable batteries—ideal for home backup and off-grid use.

Data logging and high efficiency are important for a charge controller, because batteries vary in their characteristics as they recharge and the power generated from things like solar panels ...

Running a server completely off solar power seems like it would be a relatively easy thing to do: throw up a couple of panels, tack on a charge controller and a beefy battery, and away you go.