Growatt ARK 12.8H

BatteriesModel ARK-12.8H

Growatt 12.8 kWh 256 V Lithium Solar Battery ARK 12.8H

The ARK-12.8H 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.

  • Battery module: ARK 2.5H-A1 (2.56kWh, 51.2V, 28kg)
  • Number of modules: 5
  • Energy capacity: 12.8kWh

Choose the Energy capacity

What sets the ARK-12.8H apart from the other 7 models in the family: Number of modules 5; Energy capacity 12.8kWh; Nominal power 6.25kW; Nominal voltage 256V; Operating voltage range 236–284V; Dimension (W/D/H) 650/260/1085mm; Weight 145kg.

AED 7,200incl. VAT

In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • Delivery charge: free
  • 10-year warranty
Full SpecificationsDownload datasheet (PDF)

Growatt 12.8 kWh 256 V Lithium Solar Battery ARK 12.8H features

  • 12.8 kWh per unit, expandable to 25.6kWh

  • Excellent safety of cobalt free LiFePO4 battery

  • Easy installation with modular and stacked design

  • Remote firmware upgrade

About the Growatt 12.8 kWh 256 V Lithium Solar Battery ARK 12.8H

The ARK-12.8H 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. Key features: stackable, CAN/RS485 BMS, IP65. 10-year warranty. Available across the Middle East, Sudan and France through us, the authorised distributor based in Dubai. Remote monitoring via the ShinePhone app and ShineServer cloud — view performance from anywhere, configure alerts, and manage multiple sites.

Specifications last updated 23 July 2026

Growatt 12.8 kWh 256 V Lithium Solar Battery ARK 12.8H full specifications

Electrical(19)

Battery moduleARK 2.5H-A1 (2.56kWh, 51.2V, 28kg)
Number of modules5
Energy capacity12.8kWh
Nominal power6.25kW
Nominal voltage256V
Operating voltage range236–284V
Dimension (W/D/H)650/260/1085mm
Battery typeCobalt Free Lithium Iron Phosphate (LFP)
DoD90%
Standard charge/discharge current25A/0.5C
IP protectionIP65
InstallationWall-mounted or Floor installation
Operation temperature-10~50°C
Weight145kg
Communication portCAN
Battery Module Dimensions (W/D/H)650/260/185mm
BMS monitoring parametersSOC, System voltage, current, cell voltage, cell temperature, PCBA temperature measurement
Warranty10 Years
Control module (BMS)HVC 60050-A1

Mechanical(1)

Weight (BMS)8kg

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What are the capacity and voltage specifications of the Growatt ARK-12.8H battery?

On the Growatt ARK-12.8H battery, the battery module is ARK 2.5H-A1 (2.56kWh, 51.2V, 28kg), the energy capacity is 12.8kWh, the nominal voltage is 256V, the operating voltage range is 236–284V and the battery type is cobalt free lithium iron phosphate (LFP).

What are the power output specifications of the Growatt ARK-12.8H battery?

On the Growatt ARK-12.8H battery, the nominal power is 6.25kW.

What are the dimensions, weight and enclosure specifications of the Growatt ARK-12.8H battery?

On the Growatt ARK-12.8H battery, the dimension (W/D/H) is 650/260/1085mm, the IP protection is IP65, the installation is wall-mounted or floor installation, the weight is 145kg and the battery module dimensions (W/D/H) are 650/260/185mm.

What are the operating environment specifications of the Growatt ARK-12.8H battery?

On the Growatt ARK-12.8H battery, the operation temperature is -10~50°C.

What are the communication and display specifications of the Growatt ARK-12.8H battery?

On the Growatt ARK-12.8H battery, the communication port is CAN.

What further specifications does the Growatt ARK-12.8H battery list?

On the Growatt ARK-12.8H battery, the number of modules is 5 and the BMS monitoring parameters are SOC, system voltage, current, cell voltage, cell temperature, PCBA temperature measurement.

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