Growatt ARK-2.5L-A1 Low Voltage Battery module


Three-phase battery GROWATT ARK-2.5L-A1


  • Flexible power selection, from 2.56kWh to 25.6kWh
  • Excellent safety, lithium-ion batteries
  • Easy installation thanks to modular, stackable design - up to 10 battery modules
  • Long service life, 10-year warranty
  • Remote firmware update
  • To complete a complete set, the following are required: Hybrid inverter, ARK battery, wiring kit, ATS-S switch and base (optional).


  • Battery module:ARK 2.5L-A1 (2.56kWh, 51.2V, 30kg):
  • Number of modules:1
  • Battery capacity : 2.56kWh
  • Dimensions (W/H/D): 650/260/170mm
  • Weight: 30kg
  • Maximum charge/discharge current: 25A

General data:

  • Battery type: Lithium-ion
  • Nominal voltage 51.2V
  • Voltage range: 47.2 - 56.8V operation
  • Degree of protection: IP65
  • Mounting: Wall or floor mounting *1
  • Operating temperature: -10~45°C * 2
  • DoD: 90%
  • Life cycle: >6000
  • Monitoring parameters: BMS SOC, system voltage, current, cell voltage, cell temperature, PCBA temperature measurement
  • CAN/RS485 communication port
  • Warranty: 10 years
  • Certifications: IEC62619 (Cell&Pack), CE, CEC, RCM, UN38.3
*1 Floor mounting requires an additional base (Width / Depth / Height = 650/260/110mm)
*2 Battery performance will be limited at temperatures below 0°C
* Inverters sold in European countries only work with EU model batteries.
More Information
Energy Capacity2.56 kWh
Nominal Voltage51.20 V
Width36.00 cm
Height30.00 cm
Length/Depth80.00 cm
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
More from Growatt
  1. Dongle Growatt Shine LAN-X
    Dongle Growatt Shine LAN-X
Copyright © 1992-present ecoABM sp. z o.o. All rights reserved.