VT-14033 14.33kWh Slim LiFePO4 Battery, V-TAC

The V-TAC VT-14033 LiFePO4 battery is a modern and efficient solution for energy storage in residential or commercial photovoltaic systems. With a generous capacity of 14.33kWh and advanced LiFePO4 technology, this battery offers high safety, extended service life and consistent performance in daily operation. The ultra-slim design and wall-mounting allow for elegant integration into technical spaces without taking up much room. The battery features CAN communication for extended compatibility with modern hybrid inverters and can operate in self-consumption, energy backup or off-grid applications. With over 8,000 charge cycles and high charge/discharge efficiency, the VT-14033 is an ideal choice for users seeking energy independence and long-term reliability. Key features ✅ High storage capacity: 14.33kWh ✅ Safe and stable LiFePO4 technology ✅ Over 8,000 charge cycles ✅ Ultra-slim design for wall mounting ✅ CAN communication for integration with hybrid inverters ✅ High charging and discharging current ✅ Stable operation across a wide temperature range General specifications Model VT-14033 Brand V-TAC Battery type LiFePO4 (Lithium Iron Phosphate) Rated capacity 280Ah Nominal energy 14.33kWh Nominal voltage 51.2V Charge / Discharge Standard charging current 130A Standard discharge current 130A Maximum charging current 140A Maximum discharge current 140A Charging voltage 57.6V Final discharge voltage 43.2V Performance and protection Service life ≥8000 cycles @25°C, DOD90% Communication CAN Protection IP20 Internal resistance 16mΩ Dimensions and temperature Dimensions 660 x 154 x 900 mm / 116.5 kg Chamber temperature 0°C ~ 60°C Unloading temperature -20°C ~ 60°C Advantages Ideal for residential and commercial photovoltaic systems Compatible with numerous hybrid inverters Sleek and compact design Low long-term cost due to high cycle count Thermal stability and high safety compared to other battery technologies Low maintenance Download the technical data sheet Download the manual