Description
Growatt lithium batteries (LiFePO4) offer high-efficiency, safe energy storage for residential and commercial solar systems, featuring 51.2V, 100Ah (approx. 5kWh) modules with 6000+ cycle life, 93-98% depth of discharge (DoD), and modular, stackable designs. Popular models include the Hope 4.8L-C1, Hope 5.5L-A1, and ARK HV series.
Key Features and Specifications
- Chemistry: Lithium Iron Phosphate (LiFePO4), known for high safety and stability.
- Capacity & Voltage: Primarily 51.2V nominal voltage, with modules often rated at 100Ah (approx. 5.12 kWh).
- Performance: Over 6,000 cycles, with >90% DoD, providing a long lifespan (approx. 15+ years)
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- Modular Design: Supports parallel connection, allowing capacity expansion from 5 kWh to over 200 kWh, often with rack-mounted options.
- Compatibility: Seamless integration with Growatt SPF and SPH series inverters.
- Management System: Built-in Battery Management System (BMS) for monitoring, protecting against overcharging, and managing cell balancing.
Common Models
- Growatt Hope 4.8L-C1: 48V, 4.8kWh, designed for 19-inch racks.
- Growatt Hope 5.5L-A1: 51.2V, 100Ah, 5.5kWh capacity.
- Growatt ARK Series: Modular, high-voltage (HV) and low-voltage (LV) options available for flexible, vertical stacking.
- Growatt APX HV Battery: High-voltage systems designed for three-phase hybrid inverters.
These batteries are designed for solar backup, off-grid systems, and peak-shaving, ensuring high-capacity storage for critical equipment during grid outages.









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