Deye MC-L522-2H3 Liquid Cooled Energy Storage System
C&I ESS | MC-L522-2H3
The Deye MC-L522-2H3 Liquid Cooled Energy Storage System is a commercial and industrial (C&I) energy storage system from Deye, built for reliable commercial and industrial applications. It uses safe LiFePO4 battery chemistry, an intelligent BMS, and supports modular expansion so you can scale capacity as your energy needs grow.
Why Choose the Deye MC-L522-2H3?
- Safe LiFePO4 Chemistry – Long cycle life and high thermal stability
- Smart BMS Protection – Active monitoring and multi-level safety protection
- Modular & Scalable – Expand capacity by connecting multiple units in parallel
- Easy Monitoring – Real-time status via app, CAN, RS485 or Bluetooth (model dependent)
- Backup Ready – Designed for seamless integration with Deye hybrid inverters
Key Features
- 250 kW / 522 kWh: Rated AC power with 522.496 kWh nominal battery energy
- Active Liquid Cooling: Manage battery temperature throughout charging and discharging
- Nominal Capacity 314Ah
Technical Specifications
| Specification | Value |
|---|---|
| Model | MC-L522-2H3 |
| Battery Chemistry | LiFePO4 |
| Nominal Energy | 522.496 kWh |
| Nominal Capacity | 314Ah |
| Communication | RS485, Modbus TCP, DIDO |
| Weight | ≤5500kg |
| Dimension(W×H×D) | 2000 × 1400 × 2440 mm |
| Rated Frequency | 50 / 60Hz |
| Nominal DC Voltage | 832Vd.c. |
Looking for a dependable Deye MC-L522-2H3 battery for your solar installation? The Deye MC-L522-2H3 Liquid Cooled Energy Storage System delivers proven performance, flexible expansion, and full compatibility with Deye hybrid inverters. Contact us for pricing, datasheets, and installation support.
| Brand | Deye |
|---|---|
| Product Type | C&I ESS |





