A 48 A hardwired charger with whole-home load management built in, for homes whose panel is near its limit. It costs more up front but can save a service upgrade.
Standard Electric Supply $777
Tesla’s 48 A wall charger with a built-in J1772 adapter, for households with a Tesla and another EV. Buy it from Tesla rather than a marked-up reseller.
- 48 A (11.5 kW)Power
- Tesla (NACS) or J1772Plug
- HardwiredInstall
- 24 ftCable
- Wi-Fi, app, scheduling, load sharingSmart
- 4 yearsWarranty
Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.
- Charges both Tesla and J1772 cars without a loose adapter to lose
- Up to six units can share power, handy for a mixed two-EV household
- Four-year residential warranty
- 24 ft cable
- Hardwired only
- Not on the ENERGY STAR list despite Tesla’s claim
- Amazon price is a reseller markup; Tesla’s own store is usually the place to buy
How it scores
The rating comes from 7 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | Universal Wall Connector (1734412) |
|---|---|
| Charging | |
| Maximum power | 48 A (11.5 kW) |
| Adjustable current | Yes |
| Vehicle plug | Tesla (NACS) or J1772 |
| Cable length | 24 ft |
| Installation | Hardwired |
| Smart features | |
| Wi-Fi | Yes |
| App | Yes |
| Off-peak scheduling | Yes |
| Load sharing | Yes |
| Safety and build | |
| Safety listing | UL 2594 (cULus E351001) |
| ENERGY STAR | No |
| Weather rating | NEMA 3R, IP54 |
| Lowest operating temperature | -22 °F |
| Dimensions | 13.6 x 6.1 x 5.9 in |
| Weight | 13 lb |
| Warranty | 4 years |
Alternatives in this size
A rugged, long-warranty 48 A charger that fits best in homes with Enphase solar. Hard to justify on price alone without it.
Amazon $1,011.60Rivian’s own 48 A wall charger, for Rivian owners who want the maker’s charger and a four-year warranty. Owners of other EVs get more for less elsewhere.
Rivian Gear Shop $800Compare
Compare the Tesla Universal Wall Connector with any other level 2 EV charger →
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