Epever field notes

Blog articles for MPPT controller and off-grid solar teams

Practical notes for installers, distributors and system designers comparing charge current, battery profiles, inverter pairing and monitoring options.

Solar charge controller article
Technical Notes

EPEVER 30A MPPT Setup: Three Scenarios, One Checklist

EPEVER MPPT solar charge controller setup isn't one-size-fits-all. See the differences between a 12V RV build, a separate solar controller and inverter, and the e-bike EV charging edge case—without repeating my expensive mistakes.

2026-08-21 Renata Silva
Solar charge controller article
Technical Notes

The 48-Hour Off-Grid Install That Almost Failed: EPEver MPPT + LiFePO4 Batteries

A Mercedes-Benz GLA E needed EV charging at an off-grid lodge by Sunday. A rush build around an EPEver MPPT controller and a high capacity LiFePO4 battery bank almost failed over one settings mistake. This story covers how much Tesla solar panels and Powerwall actually cost, and the EPEver Tracer LiFePO4 settings that saved the job.

2026-08-19 Renata Silva