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Sunsynk R-Series 5.12kWh 51.2V LiFePO4 Battery

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  • Sunsynk R-Series 5.12kWh 51.2V LiFePO4 Battery

Delivery & Returns

  • Delivery: Nationwide courier, 2–4 working days (main centres).
  • Outlying Areas: Delivery may be up to 7 days.
  • Returns: 7-day inspection period from date of delivery.
  • Pricing: All prices include VAT. Delivery calculated at checkout.

Sunsynk R-Series 5.12kWh 51.2V LiFePO4 Battery

🚚 This product currently qualifies for free delivery
R17,220.00 including VAT

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Order must be placed on this page to qualify for 2% EFT discount.


The Sunsynk R-Series 5.12kWh 51.2V LiFePO4 Battery is a high-performance energy storage solution designed for residential and light commercial solar systems, offering exceptional safety and long-term reliability.

  • 5.12kWh nominal capacity with advanced LiFePO4 safety and 6000+ cycle life.
  • Robust IP65-rated enclosure suitable for both indoor and outdoor wall-mounted installations.
  • Integrated Battery Management System (BMS) with aerosol fire suppression for maximum protection.
  • High scalability supporting up to 15 units in parallel for a total capacity of 76.8kWh.
241 Items
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IMPORTANT

The products we sell must be installed by a qualified electrician/technician and must adhere to local wiring regulations and standards. We are not liable for any damages or warranty rejections as a result of incorrectly installed products or systems.

The Sunsynk R-Series 5.12kWh LiFePO4 Battery represents a state-of-the-art energy storage technology, specifically engineered to provide a safe, stable, and long-lasting power reserve for hybrid solar systems. Built using premium Lithium Iron Phosphate (LiFePO4) chemistry, this battery avoids the risks of thermal runaway while maintaining high performance over thousands of discharge cycles.

With a 51.2V nominal voltage and 100Ah capacity, the R-Series is fully compatible with Sunsynk hybrid inverters and other 48V systems. Its IP65 protection rating ensures durability in harsh environments, allowing for flexible mounting options either indoors or in protected outdoor spaces. The integrated intelligent BMS monitors cell health in real-time, protecting against over-charge, over-discharge, and temperature fluctuations, while the built-in aerosol fire suppression adds an extra layer of industrial-grade safety.

Technical Specifications
Battery TypeLithium Iron Phosphate (LiFePO4)
Nominal Energy5.12 kWh
Nominal Capacity100 Ah
Nominal Voltage51.2 V
Usable Energy (80% DoD)4.096 kWh
Operating Voltage Range43.2 V – 57.6 V
Standard Charge Current50 A
Max. Discharge Current100 A
Cycle Life≥ 6000 Cycles @ 25°C
IP RatingIP65
Parallel CapabilityUp to 15 units (76.8 kWh)
Safety FeaturesAerosol fire suppression, Built-in BMS
InstallationWall-mounted / Floor-standing
Operating TemperatureCharge: 0°C to 55°C / Discharge: -20°C to 55°C
SUN-R-5.12

Logistical Details

MPN
SUN-R-5.12
Weight
50.00 kg
Dimensions (W x H x D)
44 cm x 62 cm x 14 cm

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