Growatt ARK-2.5H-A2 2.5 kWh Battery Module
Related:
Frequently bought together with this product
Growatt ARK-2.5H-A2 High-Voltage Battery Module SPH MOD
Capacity
- 2.56 kWh (nominal)
Voltage
- 51.2 V
Compatibility
- Growatt SPH and MOD inverters
Warranty
- 10 years
Growatt
The Growatt ARK-2.5H-A2 battery module is a high-voltage energy storage solution designed for use in modular solar storage systems. It offers a rated capacity of 2.56 kWh, and up to 10 modules can be combined.
The module uses cobalt-free lithium iron phosphate (LiFePO4) cells, which are known for their high safety, long service life, and thermal stability. The modular design allows for easy installation and flexible system expansion.
With an IP rating of IP65, the module is suitable for both indoor and outdoor use. It measures 650 × 260 × 185 mm and weighs approximately 30 kg. Communication takes place via CAN bus, and the BMS controller monitors all safety-related parameters.
Suitable for wall and floor mounting (stand sold separately). Ideal for households and small commercial applications to optimize self-consumption.
Special Features
Flexible Design
The Growatt ARK-2.5H battery stands out for its versatility. With a protection rating IP65, it is protected against dust and water and can therefore be used both indoors and outdoors. It can either be mounted on the wall to save space or placed directly on the floor to meet your individual needs.
Durability and Reliability
The LiFePO4 () in the Growatt ARK-2.5H represents a milestone in battery technology. By eliminating the use of cobalt, the battery is not only environmentally friendly but also cost-effective. It offers an impressive lifespan of over 6,000 cycles, ensuring a long-term and reliable power supply.
Technical Specifications
| Feature | ARK-2.5H-A2 Module |
|---|---|
| Rated Capacity | 2.56 kWh |
| Rated Voltage | 51.2 V |
| Max. Charge/Discharge Current | 25 A / 0.5 C |
| Battery type | LiFePO4 () |
| Dimensions (B/T/H) | 650 × 260 × 185 mm |
| Weight | approx. 30 kg |
| Communication | CAN |
| Temperature range | Charging: 0–50 °C / Discharging: -10–50 °C |
| Protection class | IP65 |
| Mounting Type | Wall or floor mounting (stand sold separately) |
| Certifications | IEC62619, CE, CEC, RCM, UN38.3 |
scope of delivery
Growatt Battery ARK-2.5H-A2 High-Voltage SPH MOD
- 1× Growatt ARK-2.5H-A2 Battery
Technical Informations
Manufacturer information (GPSR)
Manufacturer
Shenzhen Growatt New Energy Co., Ltd.
4-13/F, Building A, Sino-German (Europe) Industrial Park, Hangcheng, Bao'an
Shenzhen
China
Disposal of waste electrical and electronic equipment
Electrical appliances do not belong in household waste. You can return old appliances free of charge to municipal collection points or register them with us for take-back. The crossed-out wheelie bin means the appliance must be collected separately.
Returning batteries and rechargeable batteries
Batteries and rechargeable batteries do not belong in household waste. You are legally obliged to return used batteries — free of charge to us, to retailers or to municipal collection points. The crossed-out wheelie bin stands for separate collection; Pb means lead, Cd cadmium, Hg mercury.
Note: This product contains lithium batteries. Please follow the special instructions for safe handling and disposal — do not open, do not short-circuit, tape over the terminals before returning.