Static caravans sit unattended for weeks. Without monitoring, a dead battery and spoiled food await your next visit. Here is everything you need to know about remote solar monitoring.
Your caravan battery dies while you are away because budget charge controllers have no smart load management. Here are 4 solutions, from free to foolproof.
Compare every option for remote monitoring your EPEVER Tracer — from the MT50 display to the eBox-WiFi to DIY ESP32 to Helikeep. Full comparison table included.
The EPEVER SOC reading is wrong — and it is not your fault. Here is why voltage-based SOC without coulomb counting fails, and what to use instead.
Your battery is the most expensive consumable in your off-grid solar system. Learn the 7 rules for long battery life and how to avoid the #1 battery killer.
Victron makes the gold standard of solar monitoring. But for a small caravan or cabin system, it is overkill. Here is how Helikeep delivers 80% of Victron features at 5% of the cost.