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Growatt ARK-2.5H-A1 HV 2.5 kWh Battery Module

Product number:
In stock Delivery by 02.10.2026
High-voltage battery module with 2.56 kWh for Growatt ARK storage systems. The fine-grained capacity increments allow the capacity to be precisely matched to consumption rather than in 5-kWh-increments. IP65, ten-year warranty.
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Collection possible from our Karlsruhe site (Wikingerstraße 10), Mon–Fri 09:00–12:00 and 13:00–17:00
Downloads
Technical Informations
2560Battery Nominal Capacity (Wh)
10Product Warranty
6000Charging Cycles
25.6Maximum Storage Capacity per Tower

Growatt ARK-2.5H-A1 HV 2.5 kWh Battery Module

Rated Capacity

  • 2.56 kWh

Battery Type

  • LFP

Charge cycles

  • 6,000 cycles

Warranty

  • 10 years

High-voltage battery module with 2.56 kWh for Growatt ARK storage systems. The fine-grained capacity adjustment allows you to precisely match capacity to consumption rather than in 5-kWh-increments. IP65, 10-year warranty.

Highlights

Compact plug-and-play design

Robust & Reliable Design

Expandable & Flexible

Technical Specifications

Technical SpecificationsGrowatt ARK-2.5H-A1 HV 2.5 kWh Battery Module
General
ManufacturerGrowatt
Part NumberARK-2.5H-A1
CertificationsCE, IEC 60730, IEC 62619, UL 1973, UN 38.3
Technical Information
Net Weight27 kg
Width650 mm
Height/Length260 mm
Depth185 mm
Product Warranty10 years
Battery TypeLFP
Battery Rated Capacity (Wh)2,560 Wh
Maximum storage capacity per tower25.6 kWh
Usable energy2.3 kWh
Charge cycles6,000 cycles
Rated voltage (V)51.2 V
Rated input voltage (V)51.2 V
Rated output voltage (V)51.2V
Maximum charging current25 A
Maximum discharge current (A)25 A
Operating temperature-10 ~ +50°C
Protection rating (IP)IP65
CommunicationCAN
Additional Information
Maximum DC system voltage (V)58.8 V
Battery Voltage TypeHigh-voltage

Downloads

Technical Informations

Manufacturer information (GPSR)

Manufacturer

Shenzhen Growatt New Energy Co., Ltd.

4-13/F, Building A, Sino-German (Europe) Industrial Park, Hangcheng, Bao'an

Shenzhen

China

Disposal of waste electrical and electronic equipment

Electrical appliances do not belong in household waste. You can return old appliances free of charge to municipal collection points or register them with us for take-back. The crossed-out wheelie bin means the appliance must be collected separately.

More information on take-back

Returning batteries and rechargeable batteries

Batteries and rechargeable batteries do not belong in household waste. You are legally obliged to return used batteries — free of charge to us, to retailers or to municipal collection points. The crossed-out wheelie bin stands for separate collection; Pb means lead, Cd cadmium, Hg mercury.

Note: This product contains lithium batteries. Please follow the special instructions for safe handling and disposal — do not open, do not short-circuit, tape over the terminals before returning.

Battery information and returns

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