- Products
- Battery-storage
- Premium Battery System (Sunsynk)

Sunsynk
Premium Battery System (Sunsynk)
MPN: SUNSYNK-W5.3
Rating
5 out of 5 stars
The Sunsynk-W5.3 is a versatile lithium iron phosphate (LiFePO4) battery designed for high-performance energy storage. This wall-mountable unit is IP65 rated for outdoor use and features a built-in DC 2P 125A circuit breaker for added safety. With extreme scalability, it can be expanded up to 170kWh, making it suitable for both residential and larger-scale storage applications.
In Stock
Starting from £1,269.99
Highlights
- 5.32kWh total energy with 4.79kWh usable capacity
- Highly scalable: connect up to 32 units in parallel
- Long life cycle: ≥6000 cycles at 90% Depth of Discharge
- IP65 enclosure rating for reliable outdoor installation
- Integrated DC 2P 125A circuit breaker for system protection
- Supports wall-mounting or 19-inch standard cabinet installation