Growatt Kit ARK 25.6kWh Battery

Description

Growatt Kit ARK 25.6kWh Kit is a high‑capacity modular lithium‑iron‑phosphate (LiFePO4) battery system designed for residential and small commercial solar energy storage. It’s the maximum expansion of the ARK series, offering reliable backup and long cycle life, and integrates seamlessly with Growatt’s SPH hybrid inverters.

Following components :

• 10 x ARK batteries: This battery set includes a total of 10 batteries, each with a capacity of 2.5 kWh. These batteries are capable of storing a substantial amount of energy.
• 1 x BMS (Battery Management System): The BMS serves as a controller for the batteries. It regulates the charging and discharging process, monitors battery health, and ensures optimal performance and safety.
• 1 x Cables for splicing the BMS with the inverter – ARK H – High Voltage: These cables are used to connect the BMS with the SPH inverter. They provide a secure and reliable connection for efficient power transfer.
• 1 x Cable ARK 2.5H-A1 for ARK in series: This cable is specifically designed to connect the entire battery set in series. It enables the batteries to work together as a unified energy storage system.
• 2 x Battery base – ARK H: The battery base are included to provide a stable and organized arrangement for the ARK batteries. They ensure proper installation and secure positioning of the batteries.

Overall, the Growatt battery set offers a comprehensive solution for energy storage with its high-capacity batteries, efficient BMS, and necessary cables and stands. It is designed to integrate seamlessly with the SPH inverter, enabling efficient energy management for various applications.

The Growatt Kit ARK 25.6kWh Battery include :

Configuration for one SPH inverter:

10 x ARK batteries (10 × 2.5h kWh)
BMS (controller for batteries)
1 x Cables for splicing the BMS with the inverter – ARK H – Hight voltage
1 x Cable ARK 2.5H-A1 for ARK in series.
2 x battery base – ARK H

GENERAL INFORMATION growatt battery kit ark 256

Works with SPH 3-phase series inverters
ARK’s LFP (lithium-iron-phosphate) batteries are cobalt-free batteries and achieve excellent levels of safety and reliability
Easy installation thanks to modular, stackable design
Remote firmware update
Long life, 10-year warranty
A 10 batteries + BMS controller for 3-phase inverters are required for commissioning.
ARK batteries are IP65 rated for extended trouble-free operation indoors and outdoors
The batteries have a compact housing (650*260*180mm) and weigh only 30kg for each one
ARKs monitor not only the total state of the battery, but also the individual cells, and provide complete protection of the battery system
Balancing the voltage of the cells allowing the battery to last longer
Growatt waranty plan

Specifications

• Total Capacity: 25.6 kWh (usable capacity ≈ same)
• Nominal Voltage: 204.8 V (high‑voltage system)
• Modules: 10 × ARK 2.5H‑A1 (2.56 kWh each, stackable)
• Battery Chemistry: LiFePO4 (safe, cobalt‑free, long cycle life)
• Cycle Life: ≥ 6,000 cycles (80% capacity retention)
• Max Charge/Discharge Current: 50 A
• Protection Rating: IP65 (dust‑tight, water‑resistant)
• Dimensions (stacked): ~650 × 260 × 1850 mm
• Weight: ~300 kg total system

Basic specifications of Growatt battery ARK 2.5H-A1. bp growatt mod