Emporia Classic EV Charger
#1 in 48 A and upFull review
A well-priced 48 A smart charger with a long cable and a weatherproof box. Good for most homes with enough panel capacity.
Amazon $449$449
4.7/5
A 48 A smart charger at a 40 A price, for owners of big-battery EVs who can hardwire on a 60 A circuit.
- 48 A (11.5 kW)Power
- J1772 or Tesla (NACS)Plug
- HardwiredInstall
- 25 ftCable
- Wi-Fi, app, scheduling, load sharingSmart
- 3 yearsWarranty
Check price at Amazon$479.99
Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Adds about 20% more charging speed than a 40 A unit, useful for big-battery trucks and SUVs
- Costs about the same as most 40 A smart chargers
- App scheduling, charging history and multi-charger load sharing
- Sold with a J1772 or Tesla (NACS) cable at the same price
- Metal NEMA 4 case and -22 °F rating for outdoor installs
Cons
- Hardwire only, so it needs an electrician and a 60 A circuit for full speed
- Wi-Fi only works on 2.4 GHz networks
- Third-party OCPP networks need a paid activation
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 | GRS-077-W-HW-25J48-A-GB |
|---|---|
| Charging | |
| Maximum power | 48 A (11.5 kW) |
| Adjustable current | Yes |
| Vehicle plug | J1772 or Tesla (NACS) |
| Cable length | 25 ft |
| Installation | Hardwired |
| Smart features | |
| Wi-Fi | Yes |
| App | Yes |
| Off-peak scheduling | Yes |
| Load sharing | Yes |
| OCPP (third-party networks) | Yes |
| Safety and build | |
| Safety listing | UL certified (UL file E510712) |
| ENERGY STAR | Yes |
| Weather rating | NEMA 4 |
| Lowest operating temperature | -22 °F |
| Dimensions | 10.25 x 6.25 x 3.75 in |
| Weight | 21 lb |
| Warranty | 3 years |
Alternatives in this size
Autel MaxiCharger AC Elite Home 50A
#3 in 48 A and upFull review
A well-built 50 A smart charger with wired Ethernet as a backup to Wi-Fi, for big-battery EV owners who can hardwire it.
Amazon $499$499
Tesla Wall Connector
#4 in 48 A and upFull review
The default home charger for Tesla owners: 48 A, a long warranty, and power sharing between several units. Buy it from Tesla rather than a marked-up reseller.
Tesla $585$585
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