The Sunsynk HV Battery 61.44kWh Stack is a high-voltage stack-mounted storage solution for large residential estates, commercial facilities, and off-grid applications. Designed with modularity and scalability in mind, this system enables installers to build robust energy storage that grows with customer demand.
The system is configured with 5.12kWh battery modules connected in series, providing a total capacity of 61.44kWh and a usable energy output of 55.3kWh at 90% depth of discharge (DoD). Backed by over 6,000 charge cycles and a 10-year warranty, the Sunsynk HV Battery offers exceptional longevity and reliability. It delivers one of the most durable and cost-effective energy storage solutions for both installers and end-users.
System Energy: 61.44kWh
Stack Configuration: 12 battery modules in series
Usable Energy: 55.3kWh (90% DoD)
Rated DC Power: 61.44kW
Nominal Voltage: 614.4V
Operating Voltage: 528V ~ 700.8V
Communication Ports: CAN 2.0 / RS485
IP Rating: IP20 (indoor installation)
Dimensions: 1060 × 602 × 1629 mm
Warranty: 10 years (whichever comes first of the warranty period or the lifecycle power)
Designed for over 6,000 charge-discharge cycles, ensuring more than 16 years of dependable use.
The Sunsynk HV Battery 61.44kWh Stack is scalable from smaller residential systems to large commercial stacks, allowing customisation and future expansion without costly system replacement.
Capable of handling demanding loads with steady and peak discharge currents, supporting sudden spikes like motor starts or heavy machinery.
Operates efficiently in extreme temperatures from -20°C to 55°C and humidity levels from 5% to 85% RH.
Extensive certifications and a 10-year warranty underline quality, safety, and manufacturing confidence.
