MC-L522-2H3
The MC-L522-2H3 is a commercial and industrial energy storage system for peak shaving, backup and self-consumption on business sites. The page lists one model, 522.5 kWh.
We quote it on its own or together with a Deye hybrid inverter and the accessories the system needs. Availability, lead time and delivery to your site are confirmed in the written quotation.
No prices online: every order is quoted in writing.
- Manufacturer's category
- C&I ESS Solution
- Rating
- 522.5 kWh
- Chemistry
- LiFePO4
- Nominal voltage
- 832Vd.c.
- Models on this page
- 1
Models
| Model | Rating |
|---|---|
| MC-L522-2H3 | 522.5 kWh |
Technical specifications
Values as published by the manufacturer, one column per model where the manufacturer's table has them.
| Model | MC-L522-2H3 |
|---|---|
| Battery Chemistry | LiFePO4 |
| Nominal Capacity | 314Ah |
| Rated Frequency | 50 / 60Hz |
| Nominal DC Voltage | 832Vd.c. |
| Communication | RS485, Modbus TCP, DIDO |
| Nominal Energy | 522.496 kWh |
| Weight | ≤5500kg |
| Dimension (W×H×D) | 2000 × 1400 × 2440 mm |
Documents
- Brochure (2026-07-31)Datasheet · 8.6 MB · PDF ↗
- User manual (v01)Manual · EN · 9.1 MB · PDF ↗
- User manual (v01)Manual · EN · 7.3 MB · PDF ↗
All documents open from the manufacturer's own servers, so you always get the file Deye currently publishes. Most are in English.
Key features
As listed by the manufacturer.
- 250 kW / 522 kWh: Rated AC power with 522.496 kWh nominal battery energy
- Active Liquid Cooling: Manage battery temperature throughout charging and discharging
- 314 Ah LiFePO₄ Cells: Lithium iron phosphate battery technology for stationary storage
- Outdoor-Ready Cabinet: IP54 protection with ≥C4 corrosion resistance
- Integrated Fire Suppression: Aerosol and water systems for added protection
- Flexible Connectivity: RS485, Modbus TCP and digital I/O for site integration
Commercial storage is planned together with the power conversion side. Deye's three-phase hybrid inverters are on our inverter site.
deye-inverters.com (opens in a new tab)Independent dealerSECURISTIKA SRL is an independent dealer of Deye products. This website is not affiliated with, endorsed by or operated by the manufacturer.
Specifications, features and documents as published by the manufacturer. Check the current datasheet before you order. Source page (opens in a new tab)
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