Volnex Alpha 5.12 LFP Residential Storage Battery

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Upgrade your home energy storage with the higher capacity Volnex Alpha 5.12 Low Voltage Lithium Module. Built to the same high standards as the 2.56kWh model, this residential battery leverages top-notch LFP Class A cells to deliver a substantial 5120 Wh (5.12 kWh) of usable energy. It operates at a nominal voltage of 51.2 Vdc with a cell capacity of 100 Ah.

This model includes the same powerful safety features, notably the auto aerosol fire extinguishing system for ultimate security and reinforced defense. Full automatic manufacturing guarantees consistency, while 100% testing on safety, readability, and capacity provides peace of mind. Experience precise control and monitoring with exact precise voltage, temperature, and SOC detection, all viewable on a crystal-clear touch LCD display.

Installation is flexible, offering both floor stand and wall-mounted options. Management is simple with one-button start/stop and support for parallel connection, allowing scalability for even larger residential systems. Real-time data monitoring and firmware updates are easily accessible via versatile communication ports (CAN/RS485/RS232/Wi-Fi). Compatible with major PCS brands, it integrates effortlessly into ON Grid, ON Grid + Backup, and OFF Grid solar setups.

Specifications:

Model: Alpha 5.12
Battery Type: Lithium LFP (LiFePO4)
Battery Usable Energy: 5120 Wh (5.12 kWh)
Cell Capacity: 100 Ah
Nominal Voltage: 51.2 Vdc
Operating Voltage: 44.8V – 56.16 V
Max Charge/Discharge Current: 100 A
Cycle Life: 6000 Cycles (@ 80% DoD, 25°C)
Display: Touch LCD display, LED indicator, and SOC status indicator
Communication: CAN / RS485 / RS232 / Wi-Fi
Installation: Floor stand or Wall mounted
Ingress Protection: IP20
Scalability: Parallel connection support (One button start/stop)
Cooling Method: Natural convection
Safety Features: Auto aerosol fire extinguishing (Ultimate security)
Warranty: 10 years warranty (5 years product + 5 years service)

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