Growatt Arc

Thanks to its modular concept, the ARK low-voltage storage system from Growatt can be used flexibly and expanded as required. A battery tower can be set up with a minimum of 1 to a maximum of 10 ARK high-voltage batteries. A connection cable set is included for commissioning with a compatible inverter. The battery base is also available as an option for ground installation. The Growatt low-voltage battery system includes: Growatt ARK 2.5L-A1 low-voltage battery LifePO4 2.56 kWh (3-10x depending on selection) Growatt cable set for ARK 2.5L-A1 LV Optional: Battery base Ground installation Compatible inverters SPA and SPH 1-phase inverters The Growatt ARK 2.5L low-voltage battery (MPN ARK-2.5L-A1) offers maximum safety thanks to cobalt-free LiFePO4 batteries. The modular, stackable concept allows flexible application for different scenarios and is easy to install. The battery, with the integrated BMS, offers a long service life and excellent performance under high loads. Soft start is used to prevent overvoltage in the system. The ARK low-voltage storage units are only compatible with the single-phase SPH inverter series. About the ARK 2.5L-A1 battery: Modular, stackable battery concept Cobalt-free lithium iron phosphate (LFP) Wall or floor installation possible High cycle stability and long service life Soft start to protect the system from overvoltages Remote diagnostics and firmware update IP65 protection rating for outdoor installation 10-year guarantee The ARK battery system The modular concept means that the ARK system can be used flexibly and expanded as required. A battery tower can be installed with at least 2 and up to 10 storage modules. A connection cable set is required for connection to the inverter. An additional battery base per tower is required for ground installation. The ARK LV storage system with the single-phase SPH inverter series and the SPF3500 off-grid inverter.