Volnex Alpha 16
16 kWh · 314 Ah · LiFePO₄ Battery · Low Voltage Residential ESS · 10-Year Warranty
Description
The Volnex Alpha 16 is a premium high-capacity low-voltage residential energy storage battery designed for homeowners and businesses requiring longer backup time, greater energy storage, and maximum solar self-consumption. Built with Grade A LiFePO₄ (LFP) battery cells, the Alpha 16 combines exceptional safety, extended cycle life, and intelligent battery management to provide reliable power for demanding residential and light commercial energy storage applications.
Engineered for seamless integration with leading hybrid and off-grid inverter systems, the Volnex Alpha 16 delivers stable performance, high charging efficiency, and dependable backup power during utility outages. With its larger energy capacity, the Alpha 16 is ideal for installations with higher daily energy consumption while maintaining the reliability and quality expected from Volnex energy storage solutions.
Key Benefits
- Grade A LiFePO₄ battery cells for maximum safety and longevity
- 16.08 kWh usable energy storage
- Intelligent Battery Management System (BMS)
- CAN, RS485, RS232 and Wi-Fi communication support
- Touch LCD display for real-time monitoring
- One-button start/stop with parallel expansion support
- Auto aerosol fire suppression system for enhanced protection
- Supports up to 15 batteries connected in parallel
- 10-Year Warranty (5 Years Product + 5 Years Service)
Key Features
- High-quality Class A LFP battery cells with strict capacity grading
- 100% factory-tested for safety, performance, and reliability
- Intelligent voltage, temperature, and State of Charge (SOC) monitoring
- Automatic aerosol fire suppression system for enhanced safety
- Touch LCD display for convenient monitoring and operation
- Supports firmware updates and real-time battery diagnostics
- Fully automated manufacturing for consistent product quality
- Compatible with major hybrid and PCS inverter brands
- Floor-mounted installation for easy deployment
- Designed for residential, backup, hybrid and off-grid energy storage applications
Technical Specifications
| Specification | Volnex Alpha 16 |
|---|---|
| Battery Technology | LiFePO₄ (LFP) |
| Usable Battery Energy | 16076.8 Wh (16.08 kWh) |
| Cell Capacity | 314 Ah |
| Nominal Voltage | 51.2 VDC |
| Operating Voltage | 44.8 – 56.16 V |
| Maximum Charge / Discharge Current | 200 A |
| Communication | CAN / RS485 / RS232 / Wi-Fi |
| Display | SOC Status Indicator, LED Indicator, LCD Display |
| Dimensions (W × D × H) | 485 × 245 × 785 mm |
| Weight | 122 kg |
| Installation | Floor Mounted |
| Operating Temperature | Charge: 0°C to 50°C • Discharge: -15°C to 50°C |
| Humidity | ≤95% RH (Non-condensing) |
| Protection Rating | IP20 |
| Cycle Life | ≥ 8000 Cycles @ 90% DOD |
| Scalability | Up to 15 Batteries in Parallel |
| Applications | On-Grid • Off-Grid • Backup • UPS |
| Compatible Inverters | Compatible with major PCS brands |
| Compliance | UN38.3 • IEC62619 • IEC61000 |
| Warranty | 10 Years (5 Years Product + 5 Years Service) |
Applications
The Volnex Alpha 16 is designed for high-capacity residential and light commercial energy storage systems requiring extended backup duration and greater daily energy availability.
Suitable applications include:
- Residential solar energy storage
- Home backup power systems
- Hybrid inverter installations
- Off-grid energy systems
- UPS backup applications
- Peak shaving and energy optimization
- Small commercial energy storage
- Self-consumption optimization
Safety & Reliability
Safety is at the core of the Volnex Alpha Series. The Volnex Alpha 16 features an advanced Battery Management System (BMS) that continuously monitors battery voltage, operating temperature, charging status, and State of Charge (SOC) to ensure safe, stable, and efficient operation throughout its service life.
The integrated automatic aerosol fire suppression system, combined with intelligent protection algorithms and real-time monitoring, provides multiple layers of safety against abnormal operating conditions. Manufactured using fully automated production processes and tested to rigorous quality standards, the Alpha 16 delivers dependable long-term performance for residential and commercial energy storage installations.
What’s Included
- Volnex Alpha 16 Battery
- Alpha 16 Parallel Cable
- PCS Communication Cable
Downloads
Need Assistance?
Whether you’re planning a new solar installation or upgrading an existing energy storage system, our technical team is ready to help you choose the right Volnex solution.





