Soluna Lithium Battery 51.2V 100A 6000LC 5KW

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The Soluna BES 5K is a compact and high-efficiency 51.2V lithium battery designed for residential and small commercial solar energy storage systems. With a nominal capacity of 5.12kWh, 6000+ cycle life, and support for parallel expansion up to 80kWh, it delivers reliable, long-term energy storage with minimal maintenance.

This battery is engineered with LiFePO₄ (LFP) chemistry for enhanced safety, high depth of discharge (90% DoD), and superior thermal stability. It comes with built-in WiFi, CAN/RS485 communication, and is compatible with most inverters, making integration into new or existing systems seamless.

Specifications:

Model: Soluna BES 5K
Battery Type: Lithium LFP (LiFePO₄)
Nominal Capacity: 5.12 kWh
Nominal Voltage: 51.2V
Voltage Range (Usable): 48V – 57.6V
Max Charge Current: 75A
Max Discharge Current: 100A
Depth of Discharge (DoD): 90%
Cycle Life: 6000 cycles (at 90% DoD, 25°C)
Round-trip Efficiency: >95%
BMS (Battery Management System): Built-in
Communication: CAN, RS485, WiFi
Installation: Wall-mounted / Floor-stand
Ingress Protection: IP65
Parallel Expansion: Up to 16 units (80kWh)
Certifications: UN38.3
Cooling Method: Natural Convection
Monitoring Platform: Soluna eCloud (Mobile App)