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Tesla Universal Wall Connector vs myenergi zappi

EV Charger

Tesla Universal Wall Connector

EV Charger

myenergi zappi

Decision point	Tesla Universal Wall Connector	myenergi zappi

Install fit
Phase support	200-240 V AC single-phase	Single-phase 7.4 kW model or three-phase 22 kW model, depending on variant and site supply
Installation	Hardwired indoor/outdoor wall or pedestal Level 2 EVSE; Type 3R / IP54 enclosure.	Wall-mounted smart EV charger installed by a qualified electrician; built-in Wi-Fi and Ethernet on current models; no separate hub required for smart operation
Measurement	Level 2 AC EV charging station with adjustable 12-48 A output and app usage tracking.	EV charging energy telemetry and household import/export-aware charging control using CT clamp measurement for solar surplus and load balancing
Max current	Unknown	32 A
EV charging fit
Max charging power	11.5 kW	22 kW
Connector	NACS with integrated J1772 adapter	Type 2 tethered cable or untethered Type 2 socket, depending on configuration
Solar charging	No charger-native universal solar-surplus mode verified; Tesla Charge on Solar depends on compatible Tesla vehicle / Powerwall / Tesla app ecosystem.	ECO, ECO+ and FAST modes; zappi can charge from grid power, solar/wind surplus, or a mix of grid and renewable generation
Load management	Static, Dynamic, and Group Power Management; group sharing supports up to six Gen 3 Wall Connectors.	Dynamic load balancing / energy-management behavior using supplied CT clamp(s), with broader myenergi ecosystem coordination through the app
OCPP	No official residential Universal Wall Connector OCPP support verified in reviewed Tesla sources.	OCPP 1.6J cloud service
Monitoring
Local API	No	No
Cloud dependency	Tesla app, remote diagnostics, usage tracking, access controls, and firmware updates use Wi-Fi / Tesla cloud; Power Management does not require internet.	Cloud required for smart/app features
Home Assistant	No	Yes
Solar fit
Solar import/export	No	Yes
Buying context
Price range	Unknown	About GBP 800-GBP 1200 before installation
Availability	United States via Tesla Shop; North America installation-manual context. Regional stock and installer access may vary.	United Kingdom official store and installer channel, with regional myenergi product pages also visible for Australia, New Zealand, and Benelux; model availability varies by country.
Source check
Last verified	Jun 11, 2026	May 30, 2026
Product page	Official page	Official page
Documentation	Official docs	Official docs