If you're looking for a powerful and long-lasting solar battery to support your solar energy system, the Growatt ALP LV 5kWh is a smart choice. Built with Lithium Iron Phosphate (LiFePO₄) chemistry, this battery is designed for safety, efficiency, and excellent performance over time.
The 5kWh model is ideal for both homeowners and business owners in New Zealand who want to maximise their solar power usage and reduce reliance on the grid. Whether you're off-grid or using a hybrid solar setup, this battery delivers clean and stable energy storage you can trust.
Technical Overview
Battery Type: LiFePO₄ (Lithium Iron Phosphate)
Nominal Energy: 5.12kWh
Usable Energy: 4.6kWh
Nominal Voltage: 51.2V
Operating Voltage Range: 46.4V – 57.6V
Max Charge/Discharge Current: 125A
Dimensions: 600 × 510 × 225 mm
Weight: 44 kg
Cooling: Natural air cooling
Protection Rating: IP66 (dust and water-resistant)
Installation: Stackable floor mounting
Communication Ports: CAN/RS485
Scalability: Up to 8 units in parallel (total 40kWh)
Why Choose Growatt ALP LV?
Cobalt-Free Safety
The ALP LV battery uses cobalt-free LiFePO₄ cells, which offer greater thermal stability, meaning they’re far less likely to overheat or catch fire. This makes it one of the safest battery chemistries available today.
Modular and Scalable
One of the best features of the Growatt ALP LV is its stackable design. You can start with one 5kWh unit and expand your storage system up to 40kWh as your energy needs grow.
Surge Protection Built-In
The battery includes a soft start feature to protect your inverter and other devices from sudden surges or spikes during power-ups, improving long-term system reliability.
Built for Solar Storage
The Growatt ALP LV is optimised for storing solar energy. Whether you're charging during peak sunlight or powering your home during the night, this battery delivers efficient energy flow every time.
Indoor or Outdoor Use
With its high IP66 rating, this solar battery is built to handle New Zealand’s changing climate – from rain and dust to heat and cold. Install it in a garage, utility room, or even outdoors.
FAQs
Q1: Is this battery compatible with my solar inverter?
Yes. The Growatt ALP LV works with Growatt hybrid inverters and many other 48V-compatible inverter systems. It uses industry-standard CAN and RS485 communication protocols.
Q2: Can I install it myself?
We recommend using a licensed installer to ensure your system meets New Zealand's electrical standards and performs at its best. Apollo Energy can recommend local installation partners.
Q3: What’s the warranty period?
Growatt offers a whole-system warranty. Please contact us for full warranty terms and coverage.
Q4: Can I use this battery off-grid?
Yes. It is suitable for both on-grid hybrid and off-grid solar systems.
Q5: How many batteries can I connect?
You can connect up to 8 units in parallel, reaching a total storage capacity of 40kWh.
Need Help Choosing the Right Battery?
Not sure if 5kWh is enough for your needs? Our team can help you size and design a system that fits your energy goals.
Contact us today for expert advice and a free consultation.