V-TAC Italia
V-TAC LV Storage Battery 5.12kWh LFP 51.2V 100Ah 100A WiFi Black CEI 0-21
V-TAC LV Storage Battery 5.12kWh LFP 51.2V 100Ah 100A WiFi Black CEI 0-21
LiFePO4 storage battery 5.12 kWh · 51.2 V · 100 Ah
Wall- or floor-mounted module with BMS, LCD touch display and WiFi — CEI 0-21 certified
Businesses and foreign private customers: purchase with 22% VAT. The 10% VAT rate is reserved for private individuals resident in Italy only — find out more.
Foreign businesses entitled to 0% VAT: write to info@litio.store.
| 🔋 5.12 kWh Capacity |
⚡ 51.2 V · 100 Ah Low voltage |
🔌 100 A Max charge / discharge |
📶 WiFi + CAN/RS485 Monitoring |
Description
High-performance LiFePO4 storage battery for low-voltage photovoltaic systems. With a nominal voltage of 51.2 V and a capacity of 100 Ah, it stores up to 5.12 kWh of solar energy, optimising self-consumption and reducing energy costs.
The glossy glass-effect design with black finish gives it an elegant look, ideal for indoor installations and modern residential settings. It features an LCD touch display and WiFi for monitoring. It is ready to use and requires no special configuration.
Safety and durability
LiFePO4 technology delivers over 6,000 cycles of charging/discharging and a 10-year warranty. The integrated BMS manages system alarms and protections. Standard current 90 A, maximum continuous current 100 A, peak power 4.8 kW. The IP20 rating restricts its use to indoor environments only.
Installation and expandability
Can be surface- or wall-mounted with the included brackets. Up to 15 batteries can be connected in parallel per inverter, with no HV Box required, subject to checking the maximum capacity supported by the inverter. Connection cables included.
Technical specifications
| Model | VT-51200B (SKU 12281) |
| Chemistry | LFP — lithium iron phosphate |
| Capacity | 5.12 kWh — 100 Ah |
| Nominal voltage | 51.2 V |
| Charging voltage | 58.4 V |
| Standard charge/discharge current | 90 A |
| Max charge/discharge current | 100 A |
| Peak power | 4.8 kW |
| BMS | Integrated |
| Display | LCD touch |
| Communication | CAN / RS485 (WiFi for monitoring) |
| Cycle life | > 6,000 |
| Architecture | Low voltage (LV) |
| Modules in parallel | up to 15 |
| Installation | Wall / floor |
| Charge / discharge temperature | 0~60 °C / -20~60 °C |
| Protection rating | IP20 |
| Colour | Black |
| Dimensions (WxHxD) | 400 x 163 x 710 mm |
| Certifications | CEI 0-21 |
| Warranty | 10 years |
Check the inverter's compatibility with low-voltage LiFePO4 batteries (CAN/RS485 protocol) and its firmware update.
Share
