V-TAC LiFePO4 Stackable Battery System – 15.36 kWh (5.12 × 3)

In a world where clean energy is more than a trend, it is a necessity, the V-TAC LiFePO₄ Stackable Battery System of 15.36 kWh stands out as a robust, scalable, and safe solution for those seeking energy independence without compromising performance or durability.

This system is composed of three 5.12 kWh modules, each featuring LiFePO₄ (LFP) technology, renowned for its thermal stability, chemical safety, and long lifespan. With a total capacity of 15.36 kWh and usable energy of 12.29 kWh, it is ideal for residential, commercial, or industrial solar applications.

Key technical features:

• Nominal system voltage: 153.6 V

• Nominal capacity: 100 Ah per module

• Cycle life: ≥ 6,000 cycles at 70% EOL

• Recommended charge/discharge current: 40 A

• Integrated protections: overcharge, over-discharge, short circuit, temperature, soft start

• Operating temperature: charge 0 to 45°C, discharge −10 to 55°C

• System dimensions: 590 × 420 × 698 mm

• Total weight: 161.4 kg

• Communication: CAN protocol

• Operating altitude: ≤ 2000 m

• Protection rating: IP65

Universal compatibility: Designed for seamless integration with leading inverter brands including Deye, GoodWe, Solis, Sofar, Megarevo, KOYOE, Afore, among others—ensuring straightforward installation and efficient operation from day one.

Smart energy management: Real-time monitoring displays system voltage, current, cell/module voltage and temperature, and state of charge (SOC). The intelligent algorithm optimises energy management to maximise lifespan and performance.

Modular and stackable design:The stackable format enables quick, tidy installation with minimal footprint. Expand easily up to 40.96 kWh by adding more modules.

Frequently asked questions:

• What type of battery is it?
  LiFePO₄ (Lithium Iron Phosphate) — safe, stable, and durable.

• How many life cycles does it have?
  More than 6,000 cycles at 70% end-of-life capacity.

• Is it compatible with my inverter?
  Yes, with brands such as Deye, GoodWe, Solis, Sofar, Megarevo, among others.

• Can I expand the system?
  Yes, up to 8 modules (40.96 kWh).

• What protections are included?
  Overcharge, over-discharge, short circuit, extreme temperature, and soft start.

• What maintenance is required?
  Minimal. The system supports online updates and remote monitoring.

This system doesn’t just store energy — it gives you control over it. It is an investment in autonomy, sustainability, and peace of mind. With V-TAC, solar energy becomes an intelligent, safe, and scalable experience.