2021 AMG EQS 53 4MATIC+, 107.8 kWh usable
| Nominal voltage | 396 V |
|---|---|
| Operating range | 302.4–459 V* |
| Protocol | Drive-CAN (500 kbps), Mercedes-Benz EVA platform BMS*. |
| Home use (V2H) | Pilot (Mercedes bidirectional pilot / Battery-Emulator)* |
| Cooling | liquid (water-glycol in the frame extrusions) |
| Battery-Emulator support | Testing ongoing · GitHub |
| Built-in contactors | Not confirmed |
| Dimensions | Not confirmed |
|---|---|
| Weight | Not confirmed |
| Cell configuration | 108s2p (12 modules of 9s2p) |
| Connector | Not confirmed |
| Connectors | DC charge up to 200 kW. Inlet name not stated. |
| Used | from £9,331 |
|---|
* Data sourced from dalathegreat/Battery-Emulator firmware driver specifications and the Battery-Emulator Wiki.
Twelve modules in one layer. Coolant runs in the frame extrusions. BMS monitors temperature, voltage and insulation and can switch the battery off.
batterydesign.net: usable 107.8 kWh. Total kWh was blank and is not calculated here. Nominal voltage 396 V. 216 cells, 108s2p. Twelve modules of 9s2p. CATL prismatic NMC811, cell 3.67 V. Cell Ah, pack Ah, weight and dimensions were blank. Liquid water-glycol through cavities in the aluminium frame. Peak charge 200 kW. Warranty on the page: 250000 km or 10 years, covering capacity loss. The page's 544 kW peak is the author's motor estimate and is not used. Mercedes-Benz Energy is named for a possible second life in an energy bank, not a retail price. Scheduled home discharge was not described. Used bulk price not confirmed.
No EQS battery-fire recall was confirmed in the sources opened. The second-life line is an energy-bank programme, not a pack sold for a home. Out-of-vehicle DIY use was not described.
