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Soluna 2.5k Pack

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Soluna 2.5k Pack

The SOLUNA 2.5K is a compact low-voltage LFP battery designed for residential and small commercial energy storage. It features 2.56kWh nominal capacity, 25.6V battery voltage, built-in Wi-Fi, CAN/RS-485 communication, and flexible wall or floor mounting options.

                                     Battery Type
                                     LFP
                                 

                                     Nominal Capacity (kWh)
                                     2.56
                                 

                                     Nominal Voltage (V)
                                     25.6
                                 

The SOLUNA 2.5K is a low-voltage lithium iron phosphate battery designed for reliable residential and small commercial energy storage. It provides 2.56kWh nominal capacity, 25.6V nominal voltage, 90% depth of discharge, more than 95% round-trip efficiency, and support for up to 32 battery modules in parallel. With built-in Wi-Fi, CAN and RS-485 communication, natural convection cooling, and compatibility with Voltronic inverters, it is a practical solar battery backup solution.

SOLUNA 2.5K

Battery Type LFP

Nominal Capacity (kWh) 2.56

Nominal Voltage (V) 25.6

Voltage Range (Usable) (V) 20 to 28.4

Max Charge Current (A) 75

Discharge Current (A) 100

Depth of Discharge (DoD) (%) 90

Internal Resistance (mΩ) < 30

Cycle Life > 6000

Battery Pack Round-trip Efficiency (%) > 95

DC Disconnect MOS / FUSE

Operating Temperature (°C) -10 to 50

Recommended Operating Temperature (°C) 15 to 30

Recommended Storage Temperature (°C) -20 to 60

Humidity Conditions (%) 5 to 95

Altitude (m) Max 2,000

Cooling Strategy Natural convection

Transportation UN38.3

Ingress Protection Rating IP20

Module Parallel 1 to 32 parallel

Warranty 5-year warranty

Technical Datasheet

Complete product specifications