Sunsynk SUN-BATT-5.32 - 5.32kWh Wall Mounted Battery

Product overview

Sunsynk SUN-BATT-5.32 – 5.32kWh Wall Mounted Battery

The SUN-BATT-5.32 is a high-performance lithium iron phosphate (LiFePO4) battery for residential solar and hybrid inverter systems. It delivers reliable energy storage with a 45.6V–56.16V range for full compatibility with 48V inverters. Ideal for home storage, backup power and load shifting, the Sunsynk SUN-BATT-5.32kWh Battery supports up to 80% depth of discharge. This ensures maximum usable energy while maintaining long-term battery health. Its advanced BMS monitors voltage, current and temperature for safe, balanced operation, while parallel connection of up to 8 units enables scalable capacity. Quick paralleling with no dip switches simplifies installation, and 1C charge/discharge (0.5C in the UK) ensures full energy utilisation when needed.

Key Features & Benefits

  • Sunsynk Inverter Batteries5.32kWh LiFePO4 battery provides safe, reliable and long-life energy storage for residential applications
  • Supports up to 80% depth of discharge to maximise usable energy capacity
  • Built-in BMS monitors voltage, current, and temperature for safe and efficient operation
  • Advanced protection: Overcharge, over-discharge, over-current, and high/low temperature safeguards
  • Parallel capability supports up to 8 SUN-BATT-5.32 units for scalable energy storage systems
  • Quick paralleling function with no dip switches required for fast and simple installation
  • 1C charge/discharge capability (region dependent; UK models 0.5C) for optimal energy utilisation
  • Compatible with 48V hybrid inverters for seamless system integration
  • Wall-mounted design saves space and enables clean, secure installation
  • Automatically manages charge, discharge, and cell balancing to extend battery lifespan

Why Choose the Sunsynk SUN-BATT-5.32 Battery?

SUN-BATT-5.32 offers a dependable, scalable energy storage solution for modern solar systems. Featuring LiFePO4 chemistry, it provides enhanced safety, a longer lifespan and consistent performance. The Sunsynk SUN-BATT-5.32kWh Battery includes intelligent BMS protection and supports parallel expansion. It installs easily and delivers reliable backup power for homes.

Sunsynk Battery Range List

  • IP20 REPT Series (5.32kWh – Wall Mounted | Rack Mounted): Made for high-capacity energy independence, supporting massive system builds up to 159.75kWh per inverter
  • IP65 L-Series (3.07kWh | 5.12kWh | 5.32kWh): A robust, weather-resistant compact option perfect for residential outdoor or 19-inch rack installations with no dip switches required
  • IP20 G-Series (5.32kWh): An optimised indoor storage module featuring 90% depth of discharge and effortless scalability up to 32 units in parallel
  • IP65 W-Series (5.32kWh | 10.64kWh): The ultimate all-weather solution, featuring an integrated 125A circuit breaker and advanced low-temperature charging down to -10°C

For Additional Information on the Sunsynk SUN-BATT-5.32 – 5.32kWh Wall Mounted Battery, please consult the Technical Data Table or PDF File below.

*Technical Data subject to change without notice.

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Technical Data

PERFORMANCE

SUN-BATT-5.32
NOMINAL VOLTAGE 51.2 Vdc
NOMINAL CAPACITY 104Ah
BATTERY ENERGY 5320 Wh
CHARGE VOLTAGE 55.68~56.16Vdc
DISCHARGE VOLTAGE 45.6-56.16 Vdc
NOMINAL CHARGE/DISCHARGE CURRENT 50A
NOMINAL CHARGE/DISCHARGE POWER 2500W
MAX. CHARGE / DISCHARGE CURRENT 100A
MAX. CHARGE / DISCHARGE POWER 5000W
SHORT CIRCUIT CURRENT 350A

COMMUNICATION

SUN-BATT-5.32
DISPLAY SOC status indicator, LED indicator
COMMUNICATION RS232, RS485, CAN

GENERAL SPECIFICATION

SUN-BATT-5.32
DIMENSIONS
(W x H x D)
450 x 520 x 185mm
WEIGHT 46.5kg
INSTALLATION Floor stand or Wall mounted
WORKING TEMPERATURE -20ºC ~ 60ºC
STORAGE TEMPERATURE ≤25ºC, 12 months
≤35ºC, 6 months
≤45ºC, 3 months
OPERATING / STORAGE / HUMIDITY ≤ 95%RH
MAX. OPERATING ALTITUDE ≤2000m
IP RATING IP20
CELL TECHNOLOGY LiFePO4, Lithium-iron Phosphate
CYCLE LIFE 6000 Cycles @ 80% DOD / 25ºC / 0.5C, 60% EOL
SCALABILITY Max. 8 batteries in parallel

STANDARD COMPLIANCE

SUN-BATT-5.32
CERTIFICATION PACK:UN38.3, IEC62619, IEC61000, CELL:UN38.3, IEC62619, UL 1642, JET (more available upon request)

ORDERING AND DELIVERABLE PART

SUN-BATT-5.32
PRODUCT ORDERING PART SUN-BATT-5.32 battery
SUN-BATT-5.32 parallel cable
SUN-BATT-5.32 to PCS cable

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