Charge controllers (MPPT)

EG4 MPPT100-48HV

Normalized specs with provenance: where each number came from, how confident we are, and when it was recorded.

A100
Batt V48
Max PV V500
PV W @485,500
Eff %94.0
CommsRS485 (BMS port)
Wty yr3
Price$450
Price date2026-08
NotesMPPT range 120-450V; default 80A charge; price Signature Solar (thesolarstore $512.99)
Price per unit4.5
Provenancemanufacturer datasheet · confidence: verified · recorded 2026-08-19

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Numbers are from the manufacturer datasheet or primary retailer spec page as recorded on the date shown; verify against the current datasheet before you buy. How this site researches.