
DeyeBatteryUtility-scale
Deye WS-L Liquid-Cooled Series BESS Solution
WS-L Liquid-Cooled Series BESS solution
Price on request
Final price and availability are confirmed in your written quotation.
- Category
- Utility-Scale ESS
- Range
- 4,340 kWh
- Chemistry
- LiFePO4
- Nominal voltage
- 768Vdc
Models and prices
| Model | Power / capacity | Price (incl. VAT) |
|---|---|---|
| WS-L4300-BC-3 | 4,340 kWh | On request |
Key features
- Ultimate safety: 3+3 fire protection, 3+3 electrical safeguards, AC leakage & DC insulation detection
- Five levels of fire protection for enhanced operational security
- High energy density: compact 20′ container options with multi‑MWh capability.
- Flexible scalability: modular design supporting 2‑h and 4‑h configurations
- PV‑ready: DC coupling up to 1440 kW for seamless solar integration
- High power PCS: large PCS options (e.g., ~1125 kW) for utility applications
- Smart cloud management: AI optimization, 24/7 remote monitoring, real‑time health & safety alerts
- Cluster management: single‑pane control for high availability across multiple units
Technical specifications
| Model | WS-L4300-BC-3 |
|---|---|
| Battery Chemistry | LiFePO4 |
| Nominal Capacity | 314Ah |
| Type of cooling | Liquid cooling |
| Nominal DC Voltage | 768Vdc |
| DC Voltage Range | 648Vdc ~ 876Vdc |
| Nominal Energy | 4340kWh |
| Weight Approximate | 38000kg |
| Dimension(W×H×D) | 6058 × 2438 × 2896 mm |
| Markets (as listed by the manufacturer) | AS, AF, EU, LATAM |
|---|
Specifications as published by Deye. Check the latest datasheet before ordering. Product page on the manufacturer's website(opens in a new tab)




