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Longi BESS C&I M20 Liquid Cooling 0ms

Manufacturer: Longi
SKU: LC-LNG-M20-0MS
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LONGi | Next-Gen Microgrid BESS | M20 | 1250KW | 2508kWh | Liquid Cooling | 0ms Transfer | SLD Architecture | Three Phase | 380/400V

FEATURES

Elevate your energy management with the LONGi M20—a powerful Next-Gen Microgrid Battery Energy Storage System (BESS) powered by an innovative Source-Load Decoupling (SLD) Architecture. Engineered for commercial, industrial, and large-scale applications such as mining, ports, factories, oil fields, and off-grid facilities, this advanced solution delivers uninterrupted power supply, maximizes renewable energy utilization, and provides ultra-high operational reliability. With utility grid boost capability, zero-millisecond on/off-grid transfer, and optimized multi-energy coordination, the LONGi M20 enables stable, efficient, and resilient power management beyond conventional grid capacity limits.

| Additional Features

| Uninterrupted Power Supply: Keep running through any grid outage.
| Off grid Power Supply: Reliable power beyond the grid, at lower cost.
| Utility Grid Boost: To run beyond grid capacity limits.
| Renewable Energy Optimization: Maximize renewable energy utilization.
| Generator Fuel Saving: Cut oil consumption and operating costs.
| Mobile Power Station: Power anywhere, Mobile, Reusable, Reliable.

SPECIFICATIONS

| ModelM20
| Battery Type LiFePO4
| Rated Energy 2508 kWh
| Rated Power 1250 KW / 1250 kVA
| Rated AC Voltage 380/400 V (3+N+PE)
| Rated AC Current 1804 A
| Frequency Range 50/60 Hz
| Cell Cycle Life [70% EOL] >8000
| On-off-grid Switch Time 0 ms
| Battery Round-Trip Efficiency ≥93.5%
| Dimensions [L*W*H] [mm] 6,096*2,438*2,896
| Weight 27.5T
| Cooling Liquid cooling (Battery), Air cooling (PCS)
| CommunicationWi-Fi, Ethernet, CAN, RS485
| Ingress protection IP55 (Enclosure), IP66 (Inverter), IP67 (Battery)