Sunsynk 5.32kWh IP65 W5.3 LFP Battery – White (Including Cable Sets)
The Sunsynk W5.3 White (part number SUNSYNK-W5.3-W, supplier part number SUNSYNK-W5.3-WHITE) is a 5.32 kWh lithium iron phosphate (LiFePO₄) battery module with an IP65-rated enclosure, integrated double-pole 125 A MCB isolator, and cable sets included. With a nominal voltage of 51.2 V, 90% depth of discharge (4.79 kWh usable), and up to 32 units in parallel (170 kWh maximum), the W5.3 delivers scalable residential energy storage with over 6,000 cycle life. Wall-mounted or 19-inch rack-mounted installation. White finish. Available from DECO Group, a UK-based solar and energy storage wholesaler for professional trade installers.
Key Technical Details
- Part number: SUNSYNK-W5.3-W
- Supplier part number: SUNSYNK-W5.3-WHITE
- Battery chemistry: Lithium iron phosphate (LiFePO₄)
- Nominal energy: 5,320 Wh (5.32 kWh)
- Usable energy: 4,790 Wh (4.79 kWh at 90% DoD)
- Capacity: 104 Ah
- Nominal voltage: 51.2 V
- Depth of discharge: 90%
- Continuous discharge rate: 5,120 W
- Maximum discharge rate (5 minutes): 5,120 W
- Surge discharge rate (15 seconds): 7,680 W
- Maximum charge rate (5 minutes): 5,120 W
- Cycle life: over 6,000 cycles at 90% DoD
- Parallel capability: Up to 32 units (170 kWh maximum)
- Integrated isolator: Double-pole 125 A MCB
- Ingress protection: IP65
- Dimensions: 440 x 620 x 135 mm (W x H x D)
- Weight: 46 kg
- Colour: White
Key Features
- 5.32 kWh capacity with LiFePO₄ chemistry and 90% usable depth of discharge
- Integrated double-pole 125 A MCB isolator for safe system isolation
- Cable sets included for plug-and-play installation
- Scalable up to 32 units in parallel (170 kWh)
- Over 6,000 cycle life for long-term reliability
- IP65 rated for indoor or outdoor installation
- Wall-mounted or 19-inch standard cabinet rack-mounted
- Compact 135 mm depth profile
- White finish for modern, discreet appearance
Included Components
- 1 x Sunsynk W5.3 5.32 kWh battery (white)
- Cable sets for inverter connection
System Compatibility
- Compatible with Sunsynk hybrid inverters
- Up to 32 units in parallel for 170 kWh total capacity
- Wall-mounted or 19-inch rack-mounted installation
- Identical specifications to the black variant (SUNSYNK-W5.3); colour is the only difference
Installation Notes
- At 46 kg, a two-person lift is required
- IP65 rated for indoor or outdoor installation
- Wall mounting must be on a suitable load-bearing surface
- Must be installed by a qualified electrician or technician
Warranty
- Refer to the Sunsynk battery warranty documentation for full terms
Common Questions
Click a question below to reveal the answer.
What is the difference between the black and white Sunsynk W5.3?
The specifications are identical. The only difference is the enclosure colour: black (SUNSYNK-W5.3) or white (SUNSYNK-W5.3-W).
Are cable sets included?
Yes. The W5.3 is supplied with cable sets for inverter connection.
Can the W5.3 be installed outdoors?
Yes. The IP65-rated enclosure makes it suitable for indoor or outdoor installation.
How many W5.3 batteries can be connected together?
Up to 32 units in parallel, providing a maximum system capacity of 170 kWh.
DECO Group supplies Sunsynk W5.3 batteries in both black and white alongside compatible hybrid inverters and system accessories. Visit decogroup.co.uk for the full catalogue.
About DECO Group
We supply battery storage systems, inverters, and installation accessories to professional installers across the UK. Visit decogroup.co.uk.
