Description
Growatt ARK-2.5H-A2 Battery Module – 2.56 kWh
⚡ Technical Specifications:
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Total Capacity: 2.56 kWh
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Usable Capacity: 2.3 kWh
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Nominal Voltage: 51.2 V
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Operating Voltage Range: 47.2-56.8 V
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Charge/Discharge Current: 25 A (0.5 C)
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Battery Type: Lithium Iron Phosphate (LiFePO₄) cobalt-free
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Lifespan: Over 6,000 cycles with 90% Depth of Discharge (DoD)
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Protection Rating: IP65 (suitable for indoor and outdoor installations)
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Operating Temperature: from -10°C to 50°C
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Dimensions (WxDxH): 650 x 260 x 180 mm
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Weight: approx. 28 kg
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Certifications: IEC62619, CE, CEC, RCM, UN38.3
🏠 Installation and Compatibility:
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Modular and Stackable Design: Allows for easy expansion of energy capacity from 5.12 kWh up to 25.6 kWh by connecting 2 to 10 modules in series.
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Compatibility: Designed to work with Growatt inverters from the MIN-XH, MOD-XH, and SPH series.
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Mounting Options: Wall mounting or floor installation; a separate base is required for floor installation, while the bracket is included for wall mounting.
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Expandability: Possibility to add ARK-2.5H-A2 modules or combine with ARK-2.5H-A1 modules for greater flexibility.
📦 Package Contents:
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1x Growatt ARK 2.5H-A2 Battery Module 2.56 kWh
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1x Battery Connection Kit
⚠️ Important Notes:
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Professional Installation: It is recommended that installation be carried out by qualified personnel to ensure safety and compliance with current regulations.
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Required Additional Components: For a complete system, additional components such as the BMS (Battery Management System) unit and specific connection cables are required.
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Warranty: Offers a 10-year manufacturer’s warranty, ensuring reliability and peace of mind over time.
📌 Conditions:
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Condition: New
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Brand: Growatt
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Model: ARK-2.5H-A2
For more information or questions, do not hesitate to contact us!







