Volta 5.12 kWh Li-Ion Battery Stage 1 (2nd Gen)
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🔋 Volta 5.12 kWh Li-Ion Battery Stage 1 (2nd Gen)
Brand: Volta
Model: Stage 1 (2nd Generation)
Type: Wall-Mounted Lithium Iron Phosphate (LiFePO₄) Battery
Nominal Voltage: 51.2 V
Application: Residential solar energy storage, load-shedding backup, and hybrid inverter systems
⚡ Key Features
• 5.12 kWh energy capacity — ideal for entry-level or modular solar storage systems
• LiFePO₄ battery chemistry — enhanced safety, thermal stability, and longer lifespan
• 100 Ah capacity @ 51.2 V — standard 48 V battery platform used by many hybrid inverters
• Integrated smart BMS — protects against overcharge, over-discharge, short circuit, and temperature issues
• Parallel capability — up to 8 batteries can be connected for larger storage systems
• Wi-Fi monitoring (Gen 2) — cloud access for system monitoring and diagnostics
• Flexible installation — wall-mounted or floor-standing configuration
• Wide inverter compatibility — works with many popular hybrid inverter brands
The battery uses LiFePO₄ cells with intelligent BMS protection, ensuring safe operation and long-term performance in residential energy storage systems.
📐 Technical Specifications
| Specification | Value |
|---|---|
| Model | Volta Stage 1 (2nd Gen) |
| Battery Type | Lithium Iron Phosphate (LiFePO₄) |
| Nominal Energy | 5.12 kWh |
| Nominal Voltage | 51.2 V |
| Nominal Capacity | 100 Ah |
| Standard Charge Voltage | 56 V |
| Max Discharge Current | 100 A |
| Discharge Cut-Off Voltage | 44.8 V |
| Continuous Charge/Discharge | 1C / 1C |
| Cycle Life | ~6000 cycles @ 80% DoD |
| Parallel Capability | Up to 8 batteries |
| Communication | CAN / RS485 / RS232 |
| Ingress Protection | IP20 |
| Installation | Wall mount or floor stand |
| Weight | ±55 kg |
| Operating Temp (Charge) | 0°C – 65°C |
| Operating Temp (Discharge) | −20°C – 65°C |
🏡 Applications & Benefits
• Home solar systems requiring load-shedding backup
• Modular battery banks that can expand over time
• Hybrid inverter systems using the 48 V battery platform
• Energy storage for evening consumption and grid independence
We Don’t Just Beat Quotes — We Build Better Systems.
Our certified installers design each PV setup for maximum performance and long-term reliability. Every installation is backed by full warranty support and genuine spare parts, ensuring your investment delivers power — and peace of mind — for years to come.