GROWATT ARK2.5L Lithium Solar Batteries Owner’s Manual
- June 13, 2024
- Growatt
Table of Contents
GROWATT ARK2.5L Lithium Solar Batteries
Product Information
The ARKLVBatterySystem is a versatile battery system designed for various applications. It is manufactured by SHENZHEN GROWATT NEW ENERGY CO.,LTD. The system comes in multiple models with different energy capacities and dimensions.
Models:
- ARK2.5L
- ARK5.1L
- ARK7.6L
- ARK10.2L
- ARK12.8L
- ARK15.3L
- ARK17.9L
- ARK20.4L
- ARK23.0L
- ARK25.6L
The battery system can be used for a variety of applications and is compatible with different setups and configurations.
Battery Module:
The ARKLVBatterySystem includes a battery module known as the ARK 2.5L-A1. This module has an energy capacity of 2.56kWh, operates at a nominal voltage of 51.2V, and weighs 28kg.
The usable capacity of the module ranges from 2.30kWh to 23.04kWh, depending on the number of modules used. The dimensions of the module vary based on the energy capacity, ranging from 650/260/185mm to 650/260/1805mm (W/D/H).
The module supports standard charge/discharge currents of up to 100A.
Battery Type:
The battery type used in the ARKLVBatterySystem is Cobalt Free Lithium Iron Phosphate (LFP).
Operating Voltage Range:
The operating voltage range for the battery system is 47.2 – 56.8V.
IP Protection:
The battery system has an IP65 protection rating, making it resistant to dust and water ingress.
BMS Monitoring Parameters:
The Battery Management System (BMS) of the ARKLVBatterySystem monitors various parameters including State of Charge (SOC), system voltage, current, cell voltage, cell temperature, and PCBA temperature.
Communication Port:
The battery system supports communication via the CAN (Controller Area Network) port.
Warranty:
The ARKLVBatterySystem comes with a warranty period of 10 years.
Certification:
The battery system is certified according to IEC62619 (Cell&Pack), CE, CEC, RCM, and UN38.3 standards.
Product Usage Instructions
To use the ARKLVBatterySystem, follow these instructions:
-
Ensure that the battery system is installed in a suitable location with proper ventilation.
-
Connect the battery modules according to your desired energy capacity. Refer to the user manual for guidance on module connections.
-
Make sure the battery modules are securely connected and locked in place.
-
Connect the ARKLVBatterySystem to the desired electrical setup or device using appropriate cables and connectors.
-
Ensure that the operating voltage range is within 47.2 – 56.8V to prevent any damage to the battery system.
-
Monitor the battery system’s parameters using the provided BMS.
Keep an eye on the SOC, system voltage, current, cell voltage, and temperature readings. -
For communication purposes, connect the system to a compatible device using the CAN port.
-
Charge the battery system using a standard charger compatible with the ARKLVBatterySystem.
-
During operation, ensure that the battery system is not exposed to extreme temperatures outside the specified temperature range.
-
If you encounter any issues or require assistance, refer to the user manual or contact SHENZHEN GROWATT NEW ENERGY CO.,LTD. for support.
Note: It is important to follow the recommended guidelines and safety precautions provided by the manufacturer to ensure optimal performance and safety of the ARKLVBatterySystem.
- Flexible capacity options, 2.56kWh to 25.6kWh
- Excellent safety of cobalt free LiFePO4 battery
- Easy installation with modular and stacked design
- Remote firmware upgrade
- Long lifespan, 10 years warranty
Datasheet|
ARK 2.5L
|
ARK 5.1L
|
ARK 7.6L
|
ARK 10.2L
|
ARK 12.8L
|
ARK 15.3L
|
ARK 17.9L
|
ARK 20.4L
|
ARK 23.0L
|
ARK 25.6L
---|---|---|---|---|---|---|---|---|---|---
System Demo
| 
Battery Module
|
ARK 2.5L-A1 (2.56kWh, 51.2V, 28kg)
Number of Modules
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
Energy Capacity
|
2.56kWh
|
5.12kWh
|
7.68kWh
|
10.24kWh
|
12.8kWh
|
15.35kWh
|
17.92kWh
|
20.48kWh
|
23.04kWh
|
25.64kWh
Usable Capacity
|
2.30kWh
|
4.6kWh
|
6.9kWh
|
9.21kWh
|
11.52kWh
|
13.81kWh
|
16.12kWh
|
18.43kWh
|
20.73kWh
|
23.04kWh
Dimension (W/D/H)
|
650/260/185mm
|
650/260/365mm
|
650/260/545mm
|
650/260/725mm
|
650/260/905mm
|
650/260/1085mm
|
650/260/1265mm
|
650/260/1445mm
|
650/260/1625mm
|
650/260/1805mm
Weight|
28kg
|
56kg
|
84kg
|
112kg
|
140kg
|
168kg
|
196kg
|
224kg
|
252kg
|
280kg
Standard Charge/ Discharge Current|
25A
|
50A
|
75A
|
100A
|
100A
|
100A
|
100A
|
100A
|
100A
|
100A
General
Battery Type
|
Cobalt Free Lithium Iron Phosphate (LFP)
Nominal Voltage
|
51.2V
Operating voltage Range|
47.2 – 56.8V
IP Protection
|
IP65
Installation
| Wall-mounted or Floor installation*1
Operation Temperature
| -10~50°C*2
Features
BMS Monitoring Parameters| SOC, System voltage, current, cell voltage, cell
temperature, PCBA temperature measurement
Communication Port
|
CAN
Warrabty
|
10 Years
Certification **** IEC62619 (Cell&Pack), CE, CEC, RCM, UN38.3
- Floor installation requires extra base (W/D/H=650/260/80 mm)
- The performance will be limited when the temperature is below 10°C or above 45°C
ARK series battery has an EU model and a General model, the storage inverters sold in European countries only work with EU model ARK battery.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>