Grizzl-E Ultimate 48A vs Tesla Wall Connector (1457768-##*)
A spec-only comparison using ENERGY STAR certification data. We have not tested either charger; price, app quality, warranty and build quality are not covered.
- Power: both are rated 11.52 kW (48 A), so charging speed is the same on paper.
- Standby: the Tesla Wall Connector (1457768-##*) draws less with no car connected (1.36 vs 1.7 W), at most about $0.55/yr less (estimate).
- Reach: the Grizzl-E Ultimate 48A has the longer listed cord (24 vs 22 ft).
| Grizzl-E Ultimate 48A | Tesla Wall Connector (1457768-##*) | |
|---|---|---|
| Max output | 11.52 kW | 11.52 kW |
| Max current | 48 A | 48 A |
| Typical breaker (est.) | 60 A | 60 A |
| Type | Level 2 | Level 2 |
| Outputs | 1 | 1 |
| Cord length | 24 ft | 22 ft |
| Cord gauge | 8 | 8 |
| Network | Yes | Yes |
| Protocol | Wi-Fi or Gigabit Ethernet | Wi-Fi or Gigabit Ethernet,Cellular |
| Standby (no vehicle) | 1.7 W | 1.36 W |
| Idle (car connected) | 2.4 W | 3.36 W |
| Loss at full current | 130.99 W | 1.71 W |
| Max standby cost/yr (est.) | $2.73 | $2.18 |
| Features | — | — |
| Certified | 2026-06-30 | 2023-09-18 |
| Source | ENERGY STAR record 4661474 | ENERGY STAR record 2668006 |
Prices are not in ENERGY STAR data (data gap). Open this pair in the compare tool
See Grizzl-E EV chargers on the manufacturer's site (plain link, not an affiliate link)
See Tesla EV chargers on the manufacturer's site (plain link, not an affiliate link)