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128-C, Garden Block,
New Garden Town, Lahore, Pakistan

+92 334 8888 555 +92 42 3233 3110
Contacts +92 334 8888 555 +92 42 323 33110
Email
sales@solunabattery.pk
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Soluna 2.5k Pack

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Soluna 2.5K is a compact low-voltage battery storage solution designed for residential energy storage applications. It features LFP battery technology, 25.6V nominal voltage, built-in Wi-Fi and Bluetooth connectivity, and supports parallel expansion up to 40.96 kWh. With IP20 protection, natural convection cooling, and a 5-year product and performance warranty, it is suitable for wall-mounted or floor-standing installation.

The Soluna 2.5K is a compact residential battery energy storage solution featuring LFP technology with 2.56 kWh nominal capacity and 25.6V nominal voltage. It supports wall-mounted and floor-standing installation, built-in Wi-Fi communication, CAN/RS-485 connectivity, and parallel expansion from 1 to 32 modules for up to 40.96 kWh capacity.

Battery & Electrical
  • Battery Type Lithium Iron Phosphate (LFP)
  • Nominal Capacity 2.56 kWh
  • Nominal Voltage 25.6 V
  • Voltage Range 20 to 28.4 V
  • Max Charge Current 75 A
  • Discharge Current 100 A
  • Depth of Discharge 90%
  • Internal Resistance <30 mΩ
  • Cycle Life ≥6000 cycles
  • Battery Pack Round-Trip Efficiency >95%
  • DC Disconnect MOS / Fuse
BMS & Communication
  • Power Consumption <2 W (work), <100 mW (sleep)
  • Monitoring Parameters System voltage, system current, cell voltage, cell temperature
  • Communication CAN, Wi-Fi, RS-485
  • Connectivity Bluetooth / Wi-Fi connection
Physical & Environmental
  • Height 350 mm
  • Width 460 mm
  • Depth 150 mm
  • Weight 25 kg
  • Installation Floor-stand / Wall-mounted
  • Operating Temperature -10°C to 50°C
  • Recommended Operating Temperature 15°C to 30°C
  • Recommended Storage Temperature -20°C to 60°C
  • Humidity 5% to 95%
  • Altitude Max 2,000 m
  • Cooling Strategy Natural convection
  • Ingress Protection IP20
System & Certification
  • Module Parallel 1 to 32 parallel
  • Expandable Capacity Up to 40.96 kWh
  • Certification TBD
  • Transportation UN38.3
  • Compatible Inverters Voltronic Inverters
  • Warranty 5-year product & performance warranty

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Technical Datasheet

Complete product specifications

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