V-TAC Italia
V-TAC Rack Storage Battery LV 5.12kWh LFP 51.2V 100Ah 100A Black CEI 0-21 (VT48100E-P2)
V-TAC Rack Storage Battery LV 5.12kWh LFP 51.2V 100Ah 100A Black CEI 0-21 (VT48100E-P2)
LiFePO4 storage battery 5.12 kWh · 51.2 V · 100 Ah
Rack module with integrated BMS for low voltage photovoltaic systems — CEI 0-21 certified
Companies and foreign private customers: purchase with 22% VAT. The 10% VAT is reserved exclusively for private individuals resident in Italy — find out more.
Foreign companies 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 |
♻️ >6,000 Life cycles |
Description
LiFePO4 storage battery in rack format, designed for residential and commercial 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 energy, improving self-consumption and cutting energy bills.
The product is CEI 0-21 certified and therefore compliant with Italian standards for grid-connected systems. It is ready to use and requires no particular initial configuration: it is supplied with brackets, connection cables and installation manual.
Safety and reliability
The lithium iron phosphate (LFP) chemistry ensures high thermal stability and operational safety, with more than 6,000 cycles of charge/discharge and a 10-year warranty. The integrated BMS manages protection against overvoltage, undervoltage, overcurrent, short circuit and temperature, balancing the cells and maintaining consistent performance over time.
The maximum continuous current is 100 A in charge and discharge, with peak power up to 5.12 kW. Operation is designed for 0 to 60 °C in charge and -20 to 60 °C in discharge; the battery is maintenance-free.
Installation and expandability
The rack format allows installation in a cabinet or on the wall. Up to 16 units can be connected in parallel per inverter, with no need for an external HV Box: the system therefore remains scalable over time, from a single module up to more than 80 kWh. A dedicated rack cabinet is recommended for configurations with three or more batteries.
Before ordering, always check the inverter's compatibility with low voltage batteries and the maximum capacity it supports.
Technical specifications
| Model | VT48100E-P2 (SKU 11377) |
| Chemistry | LFP — lithium iron phosphate |
| Capacity | 5.12 kWh — 100 Ah |
| Nominal voltage | 51.2 V |
| Charging voltage | 56.8 V |
| Cut-off voltage | 40.5 V |
| Standard charge/discharge current | 20 A |
| Maximum charge/discharge current | 100 A |
| Continuous / peak output power | 2 kW / 5.12 kW |
| BMS | Integrated |
| Communication | CAN / RS485 |
| Life cycles | > 6,000 |
| Architecture | Low voltage (LV) |
| Modules in parallel | up to 16 |
| Installation | Rack / wall |
| Charge / discharge temperature | 0~60 °C / -20~60 °C |
| Protection rating | IP20 |
| Colour | Black |
| Dimensions (WxHxD) | 445 x 450 x 132.5 mm |
| Weight | 45 kg |
| Certifications | CEI 0-21, CE-EMC |
| Warranty | 10 years |
Check the inverter's compatibility with low voltage LiFePO4 batteries (CAN/RS485 protocol) and its firmware update.
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