Volta Stage 1 – 1st Generation Lithium Battery
Volta – Battery Lithium Ion 5.1kW 48V 100Ah – Stage 1 – 1st Generation is a low-voltage LiFePO4 solar battery for residential and light commercial backup power systems. It is suitable for inverter-based solar and UPS-style installations where safe lithium storage, clean installation and expandable battery capacity are required.
Key specifications
- Nominal energy: 5.12kWh
- Nominal voltage: 51.2V
- Nominal capacity: 100Ah
- Battery chemistry: Lithium iron phosphate (LiFePO4 / LFP)
- Standard charge voltage: 56V
- Maximum discharge current: 100A
- Discharge cut-off voltage: 44.8V
- Communication: RS485, USB and CAN
- Parallel expansion: supports multiple modules in parallel, subject to inverter and system design
- Installation: Wall mounted or floor standing
- Dimensions: 480 x 600 x 150mm
- Approximate weight: 52kg
- Generation: 1st Generation
Warranty and service life
- Warranty: 10 years under Volta warranty terms
- Rated energy throughput: 11MWh
- Warranty and cycle-life performance depend on correct installation, compatible inverter settings, depth of discharge, operating temperature and manufacturer warranty terms.
Recommended for professional installation by a qualified solar/electrical installer. Apex Electrical and Solar can assist with battery sizing, inverter compatibility and installation planning.






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