Livoltek BLF-B51 5.12kWh Low-Voltage LFP Battery | 51.2V 100/150Ah, IP21, Stackable Residential Storage
The Livoltek BLF-B51 is a 5.12kWh low-voltage LFP battery rated at 51.2V with 100Ah or 150Ah options, IP21 protection, and stackable design — a reliable building block for residential solar energy storage systems.
Key Features
- 5.12kWh capacity at 51.2V nominal voltage
- 100Ah and 150Ah options available
- LFP chemistry for safety and long cycle life
- IP21 protection for indoor installation
- Stackable design for flexible capacity scaling
- Compatible with Livoltek hybrid inverters
- Advanced BMS with cell-level monitoring
Technical Specifications
| Form Factor | Stackable |
| Capacity | 5.12kWh |
| Chemistry | LFP |
| Rated Current | 100Ah / 150Ah |
| Protection Rating | IP21 |
| Voltage | 51.2V |
Overview
The Livoltek BLF-B51100 and BLF-B51150 deliver 5.12kWh of low-voltage energy storage at 51.2V in 100Ah and 150Ah configurations respectively. Built with LFP chemistry for maximum safety and exceptional cycle life, these stackable battery modules serve as the core building blocks for residential solar energy storage systems.
IP21 protection rating makes them suitable for indoor installation in garages, utility rooms, and battery cabinets. The stackable design enables flexible capacity scaling by combining multiple modules, while full compatibility with Livoltek's hybrid inverter range ensures seamless system integration. Advanced BMS provides real-time cell monitoring and comprehensive protection.