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Smart charger

Emporia Classic EV Charger

A 48-amp UL-listed smart charger from the energy-monitor company — with the clearest published answer for panels that have no spare capacity.

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Best for

Best value in a 48 A smart charger, and tight panels via PowerSmart

Specifications

Max output48 A / 11.5 kW hardwired; 40 A / 9.6 kW on NEMA 14-50
ConnectorJ1772 or NACS versions
Cable25 ft
EnclosureNEMA 4, indoor/outdoor
SmartWi-Fi, app, scheduling, TOU rate sync, per-charge cost
Load managementPowerSmart via Vue monitor + CTs — allocates only spare panel capacity
ListingUL 2594, Energy Star
Warranty3 years

Specifications as published by Emporia. Confirm against the current spec sheet before buying — manufacturers revise models without renaming them.

What's good

  • PowerSmart load management is the published no-spare-capacity solution — often cheaper than a service upgrade
  • Per-charge energy and cost tracking built on Emporia's monitoring hardware
  • NEMA 4 enclosure at a value price

What's not

  • Load management needs the Vue monitor and CTs (bundled with the Pro model, add-on for Classic)
  • App account required for the smart features

Our verdict

The sleeper pick. If your load calculation comes back tight — the usual surprise in a 100-amp house — Emporia's CT-based PowerSmart is the documented way to add 48-amp charging without a panel upgrade, and the charger is honestly priced even without it.

Compare with the alternatives

See the full ev chargers roundup →