Sunsynk W5.3 Battery Module 5.32kWh Battery Wall Mounted or rack mounted IP65 suited for colder conditions
#5: SUNSYNK-W5.3
(Compatible with Lifelynk & L5.3)
Sunsynk W5.3 Data Sheet
Sunsynk W5.3 Manual
To view our full range of Sunsynk products visit our main Sunsynk page here
Sunsynk W5.3 IP65 Battery – Reliable Solar Energy Storage for UK Homes & Businesses
At ITS Technologies, we specialise in professional solar and battery storage installations across the UK. Our featured Sunsynk W5.3 Battery delivers safe, efficient, and durable energy storage, ideal for residential and commercial projects.
⚡ Why Choose the Sunsynk W5.3?
Available in 5.32kWh and 10.64kWh capacities, the W5.3 offers versatility for a range of energy storage needs. Built with LiFePO4 (lithium iron phosphate) technology, it ensures:
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Enhanced safety compared to traditional lithium batteries
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Long cycle life for dependable performance
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High energy efficiency for maximum ROI
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Extreme temperature operation: charges down to -10°C, discharges down to -20°C
🔧 Key Features
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LiFePO4 battery chemistry – safe, durable, and long-lasting
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Integrated 125A double-pole MCB for reliable safety
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IP65-rated – suitable for indoor or outdoor use
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Scalable system – connect up to 32 batteries in parallel
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90% Depth of Discharge (DoD) for optimal usable capacity
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Optional cell-level monitoring for advanced performance tracking
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Flexible installation – wall-mounted or rack-mounted
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Supplied with battery-to-battery and battery-to-inverter cables
✅ Why Work With ITS Technologies?
Partnering with ITS Technologies guarantees:
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Expert UK-wide installation
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Fully compliant, high-quality setup
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Tailored solutions for domestic and commercial energy needs
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Ongoing support for maintenance and optimisation
The Sunsynk W5.3 is perfect for those looking to cut electricity bills, increase energy independence, and enhance sustainability. Trust ITS Technologies to install and support this advanced energy storage system.
