Growatt ARK 2.5L

BatteriesModel ARK-2.5L

Growatt 2.56 kWh 51.2 V Lithium Solar Battery ARK 2.5L

The ARK-2.5L 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 Type: Cobalt Free Lithium Iron Phosphate (LFP)
  • Nominal Voltage: 51.2V
  • Operating Voltage Range: 47.2 - 56.8V

Choose the Energy Capacity

What sets the ARK-2.5L apart from the other 9 models in the family: Energy Capacity 2.56kWh; Nominal Power 1.25kW; Nominal Charge/Discharge Current 25A; Dimension (W/D/H) 650/260/185mm; Weight 28kg.

AED 1,100incl. 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: AED 140
  • 5/10-year warranty
Full SpecificationsDownload datasheet (PDF)

Growatt 2.56 kWh 51.2 V Lithium Solar Battery ARK 2.5L features

  • 2.56 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 2.56 kWh 51.2 V Lithium Solar Battery ARK 2.5L

The ARK-2.5L 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 2.56 kWh 51.2 V Lithium Solar Battery ARK 2.5L full specifications

Electrical(12)

Battery TypeCobalt Free Lithium Iron Phosphate (LFP)
Nominal Voltage51.2V
Operating Voltage Range47.2 - 56.8V
IP ProtectionIP65
InstallationWall-mounted or Floor installation
Operation Temperature-10~50°C
Energy Capacity2.56kWh
Nominal Power1.25kW
Nominal Charge/Discharge Current25A
DoD90%
Communication PortCAN
BMS Monitoring ParametersSOC, System voltage, current, cell voltage, cell temperature, PCBA temperature measurement

Mechanical(2)

Dimension (W/D/H)650/260/185mm
Weight28kg

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What are the capacity and voltage specifications of the Growatt ARK-2.5L battery?

On the Growatt ARK-2.5L battery, the battery type is cobalt free lithium iron phosphate (LFP), the nominal voltage is 51.2V, the operating voltage range is 47.2 - 56.8V, the energy capacity is 2.56kWh and the nominal charge/discharge current is 25A.

What are the power output specifications of the Growatt ARK-2.5L battery?

On the Growatt ARK-2.5L battery, the nominal power is 1.25kW.

What are the dimensions, weight and enclosure specifications of the Growatt ARK-2.5L battery?

On the Growatt ARK-2.5L battery, the IP protection is IP65, the installation is wall-mounted or floor installation, the dimension (W/D/H) is 650/260/185mm and the weight is 28kg.

What are the operating environment specifications of the Growatt ARK-2.5L battery?

On the Growatt ARK-2.5L battery, the operation temperature is -10~50°C.

What are the communication and display specifications of the Growatt ARK-2.5L battery?

On the Growatt ARK-2.5L battery, the communication port is CAN.

What further specifications does the Growatt ARK-2.5L battery list?

On the Growatt ARK-2.5L battery, the BMS monitoring parameters are SOC, system voltage, current, cell voltage, cell temperature, PCBA temperature measurement.

Customer reviews