Growatt ARK 2.5H-A1 high voltage battery unit is part of the ARK XH and HV Battery Systems. These two storage systems are modular in design and stackable, so one can easily expand the storage capacity. In addition, the quick connectors ensure easy plug & play installation.
 
This is a lithium-ion battery (LiFePO4) which has some advantages over lead acid and other batteries such as longer life, little to no maintenance, extremely safe, relatively light weight and improved discharge and charging efficiency.
 
The battery has an IP65 protection level and is suitable for both wall and floor installation. However, a separate base may be required for installation on a floor.
 
BATTERY KEY FEATURES:
 
Excellent safety of cobalt free LiFePO4 battery
Nominal Energy capacity: 2.56kWh
DoD: 90% (usable capacity 2.3kWh)
Rated current: 25A
Rated Voltage: 51.2V
Service life: 6000 cycles
Communication Port: CAN/RS485
IP65 Protection
Dimensions (W/D/H): 650/260/184 mm
Weight: 28kg
IP65 Protection
Firmware can be updated remotely
Warranty: 10 years
 
The battery box contains:
 
Battery
Wall Mounting bracket
Serial cables
Warranty card