Charge Amps Dawn Professional vs Wallbox eM4 Twin Controller
Max. charging power (AC): Charge Amps Dawn Professional 22 kW, Wallbox eM4 Twin Controller 22 kW. The Charge Amps Dawn Professional is better on 2 of 12 comparable points.
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Both models in detail
Who wins where
- Charge Amps Dawn Professional
- Wallbox eM4 Twin Controller
Biggest differences
| Fact | Dawn Professional | eM4 Twin Controller |
|---|---|---|
| Weight | 4.2 kg | 10.5 kg |
| Number of outlets | 1 | 2 |
| Min. operating temperature | -35 °C | -25 °C |
Score per area = position (0–100) relative to all 138 models in this category; higher is better.
| Technical specifications | Charge AmpsDawn Professional | WallboxeM4 Twin Controller |
|---|---|---|
| General | ||
| Connector | Socket (Type 2)1 | Socket (Type 2)2 |
| Number of outlets | 11 | 2✓2 |
| Min. operating temperature | -35 °C✓1 | -25 °C2 |
| Performance | ||
| Max. charging power (AC) | 22 kW1 | 22 kW2 |
| Electrical | ||
| Phases | 31 | 32 |
| Max. current per phase | 32 A1 | 32 A2 |
| Min. charging current | 6 A1 | – |
| Connectivity & smart | ||
| OCPP | 1.6J1 | 1.5, 1.62 |
| Wi-Fi | Yes1 | Yes2 |
| Ethernet | Yes1 | Yes2 |
| 4G/LTE | Yes1 | Yes2 |
| RFID card reader | Yes1 | Yes2 |
| ISO 15118 / Plug & Charge | Yes1 | – |
| Dynamic load balancing | Yes1 | Yes2 |
| Solar surplus charging | Yes1 | – |
| Safety & metering | ||
| MID-certified meter | Yes1 | Yes2 |
| RCD protection | Type B1 | Type A2 |
| Built-in 6 mA DC leakage detection | Yes1 | Yes2 |
| IP rating | IP541 | IP552 |
| IK rating | IK101 | IK102 |
| Dimensions & weight | ||
| Width | 250 mm1 | 428 mm2 |
| Height | 378 mm1 | 516 mm2 |
| Depth | 145 mm1 | 145 mm2 |
| Weight | 4.2 kg✓1 | 10.5 kg2 |
| Warranty & lifespan | ||
| Warranty | 5 years1 | – |
Frequently asked questions
Which is better: the Charge Amps Dawn Professional or the Wallbox eM4 Twin Controller?
Max. charging power (AC): Charge Amps Dawn Professional 22 kW, Wallbox eM4 Twin Controller 22 kW. The Charge Amps Dawn Professional is better on 2 of 12 comparable points.
What is the max. charging power (AC) of the Charge Amps Dawn Professional and the Wallbox eM4 Twin Controller?
Charge Amps Dawn Professional: 22 kW. Wallbox eM4 Twin Controller: 22 kW.
Which is better on weight: the Charge Amps Dawn Professional or the Wallbox eM4 Twin Controller?
Charge Amps Dawn Professional: 4.2 kg. Wallbox eM4 Twin Controller: 10.5 kg.
Which is better on number of outlets: the Charge Amps Dawn Professional or the Wallbox eM4 Twin Controller?
Wallbox eM4 Twin Controller: 2. Charge Amps Dawn Professional: 1.
Related comparisons
How we collect and check this data →
Sources
- Charge Amps Dawn Professional – product sheet, 250902 (09/2025) — Charge Amps AB · accessed 27 Sept 2026
- Wallbox eM4 Single / Twin – Technical Data Sheet, Wallbox_Datasheet_eM4_EN_b (04/25) — Wall Box Chargers S.L. · accessed 27 Sept 2026