Growatt ARK-20.4/23.0/25.6/7.6/10.2/12.8/15.3/17.9H
Growatt — the world's #1 residential solar inverter brand by Wood Mackenzie. The ARK 20.4H is a cobalt-free LiFePO4 battery (low or high voltage). Designed for PV+storage installations across UAE, KSA, and Africa with Growatt SPH, MIN-XH, or SPF inverters.
Technical Specifications
| Parameter | ARK-20.4H | ARK-23.0H | ARK-25.6H | ARK-7.6H | ARK-10.2H | ARK-12.8H | ARK-15.3H | ARK-17.9H |
|---|---|---|---|---|---|---|---|---|
| Battery Specifications | ||||||||
| Battery module | ARK 2.5H-A1 (2.56kWh, 51.2V, 28kg) | |||||||
| Number of modules | 8 | 9 | 10 | 3 | 4 | 5 | 6 | 7 |
| Energy capacity | 20.48kWh | 23.04kWh | 25.6kWh | 7.68kWh | 10.24kWh | 12.8kWh | 15.36kWh | 17.92kWh |
| Nominal power | 10kW | 11.25kW | 12.5kW | 3.75kW | 5kW | 6.25kW | 7.5kW | 8.75kW |
| Nominal voltage | 409.6V | 460.8V | 512V | 153.6V | 204.8V | 256V | 307.2V | 358.4V |
| Operating voltage range | 377.6–454.4V | 424.8–511.2V | 472–568V | 141.6–170.4V | 188.8–227.2V | 236–284V | 283.2–340.8V | 330.4–397.6V |
| Dimension (W/D/H) | 650/260/1625mm | 650/260/1805mm | 650/260/1985mm | 650/260/725mm | 650/260/905mm | 650/260/1085mm | 650/260/1265mm | 650/260/1445mm |
| Weight | 226kg | 253kg | 280kg | 91kg | 118kg | 145kg | 172kg | 199kg |
| General | ||||||||
| Battery type | Cobalt Free Lithium Iron Phosphate (LFP) | |||||||
| DoD | 90% | |||||||
| Standard charge/discharge current | 25A/0.5C | |||||||
| IP protection | IP65 | |||||||
| Installation | Wall-mounted or Floor installation | |||||||
| Operation temperature | -10~50°C | |||||||
| BMS Specifications | ||||||||
| Communication port | CAN | |||||||
| BMS monitoring parameters | SOC, System voltage, current, cell voltage, cell temperature, PCBA temperature measurement | |||||||
| Additional Features | ||||||||
| Battery Module Dimensions (W/D/H) | 650/260/185mm | |||||||
| Warranty | 10 Years | |||||||
| Control module (BMS) | HVC 60050-A1 | |||||||
| Mechanical Data | ||||||||
| Weight (BMS) | 8kg | |||||||
Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.
Availability & grid compliance in Oman
| Market | Oman |
| Grid authority / regulator | Authority for Electricity Regulation Oman |
| Quotation currency | OMR |
| Support hours timezone | Asia/Muscat |
| Delivery & installation coverage | Muscat, Salalah, Sohar |
Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in Oman that is Authority for Electricity Regulation Oman. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.
Key Features & Technical Highlights
- Flexible capacity options, 7.68kWh to 25.6kWh
- Excellent safety of cobalt free LiFePO4 battery
- Easy installation with modular and stacked design
- Remote firmware upgrade
Frequently Asked Questions
Is the Growatt ARK 20.4H approved for use in the UAE?
Yes — Growatt batteries are widely used in DEWA Shams Dubai, SEWA, FEWA, EtihadWE, and SEC Saudi Arabia installations. Verify the ARK 20.4H on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.
What warranty comes with the Growatt ARK 20.4H, and is it valid in the Middle East?
10-Year Manufacturer Warranty, valid across every market we serve, including UAE, KSA, Oman, Bahrain, Qatar, Kuwait, Egypt, and the wider Middle East/North Africa. Extended warranty options are available at the time of purchase. All warranty claims are processed locally through Growatt MJS Solutions in Dubai.
How do I monitor the Growatt ARK 20.4H remotely?
All Growatt inverters and batteries integrate with the ShinePhone mobile app and ShineServer cloud platform. Add a ShineWiFi-X dongle or use the built-in WiFi (depending on model) for real-time monitoring, alerts, and multi-site management. The app supports English, Arabic, and 20+ languages.
What's the lead time for the Growatt ARK 20.4H in Dubai?
In-stock units typically ship within 1–2 business days from our Dubai warehouse. For larger orders or specific configurations, lead times of 2–4 weeks may apply. Contact Growatt MJS Solutions on +971 4 255 0887 or sales@growatinverter.com for an exact quote.
Is the Growatt ARK 20.4H a LiFePO4 battery, and how does it compare to lead-acid?
Yes — all Growatt batteries use cobalt-free LiFePO4 (LFP) chemistry. Compared to lead-acid: LFP delivers 6,000+ cycles vs. 500–1,500 for lead-acid, 90%+ depth of discharge vs. 50%, faster charging, no maintenance, and longer service life — typically lower total cost of ownership over 10 years despite higher upfront cost.
Is the Growatt ARK 23.0H approved for use in the UAE?
Yes — Growatt batteries are widely used in DEWA Shams Dubai, SEWA, FEWA, EtihadWE, and SEC Saudi Arabia installations. Verify the ARK 23.0H on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.
Is the Growatt ARK 25.6H approved for use in the UAE?
Yes — Growatt batteries are widely used in DEWA Shams Dubai, SEWA, FEWA, EtihadWE, and SEC Saudi Arabia installations. Verify the ARK 25.6H on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.
Is the Growatt ARK 7.6H approved for use in the UAE?
Yes — Growatt batteries are widely used in DEWA Shams Dubai, SEWA, FEWA, EtihadWE, and SEC Saudi Arabia installations. Verify the ARK 7.6H on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.
Is the Growatt ARK 10.2H approved for use in the UAE?
Yes — Growatt batteries are widely used in DEWA Shams Dubai, SEWA, FEWA, EtihadWE, and SEC Saudi Arabia installations. Verify the ARK 10.2H on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.
Is the Growatt ARK 12.8H approved for use in the UAE?
Yes — Growatt batteries are widely used in DEWA Shams Dubai, SEWA, FEWA, EtihadWE, and SEC Saudi Arabia installations. Verify the ARK 12.8H on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.