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BlueNova RacPower 5kWh: The Best SA-Made Battery for Longevity 2025

5kWh usable (90% DoD). 7000 cycles. 1C discharge. Proudly built in Cape Town. BEE Level 1. Payback in 4.0–4.8 years.

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Researched & reviewed by Maarten Kronberger

Published 2025-11-16 • SolarPowerGuide

R31,000
Avg Price
90%
DoD
7000
Cycles
4.9/5
SPG Rating

BlueNova: Proudly South African, BEE Level 1

BlueNova manufactures 100% in Cape Town — over 25,000 units installed nationwide. The RacPower series is the only SA-made battery with 7000 cycles and full local support.

  • 25K+ Units in SA
  • 10 Years Warranty
  • BEE L1 Certified

Full Technical Specifications

Capacity & Performance

  • Usable Capacity: 5 kWh (90% DoD)
  • Total Capacity: 5.5 kWh
  • Cycle Life: 7000 @ 25°C
  • Efficiency: 95%
  • Max Charge/Discharge: 100A (1C cont., 2C peak)
  • Self-Discharge: <2%/month

Physical & Protection

  • Voltage: 48V (nominal)
  • Chemistry: LiFePO4 (Grade A)
  • Dimensions: 600×400×200 mm
  • Weight: 50 kg
  • IP Rating: IP55 (indoor/outdoor)
  • Temp Range: -10–55°C charge / -20–60°C discharge

Real-World SA Longevity Performance

5 kWh

Usable Daily

75 kWh

Max Stack (15)

7000

Cycles

Delivers 5 kWh every cycle for 19+ years. Powers 10–12 kWh/day homes with 2 units. IP55 rated for outdoor use. Used in coastal, farm, and urban installs.

Installation & Scalability

Wall or floor mount. Parallel up to 15 units. Full CAN/RS485 BMS. IP55 enclosure for outdoor use. Plug-and-play with SA hybrids.

Sunsynk Deye Victron GoodWe Solis

Pro Tip:

Use 25 mm² cables for runs over 3m to handle 1C discharge safely.

Warranty & SA-Built Durability

  • Product Warranty: 10 years
  • Cycle Warranty: 7000 cycles or 10 years
  • Protection: IP55, over-charge, over-discharge, temp, short-circuit
  • Local Support: Cape Town factory + nationwide network
  • Parts: 100% SA stock

Cost & ROI – 2025 SA Numbers

System Size Modules Cost (Installed) Annual Savings Payback
5 kWh 1 × RacPower R31,000 R6,500 4.8 years
10 kWh 2 × RacPower R60,000 R13,000 4.6 years

*Assumptions: R2.50/kWh tariff, 5% escalation, 8kW hybrid, 10kWp PV, 90% DoD.

Pros & Cons – SA Installer Feedback

Pros

  • 7000 cycles = 19+ year lifespan
  • IP55 = indoor/outdoor use
  • Proudly SA-made in Cape Town
  • BEE Level 1 compliant
  • Full local support & stock

Cons

  • Higher upfront cost
  • Heavier than rack batteries
  • No built-in app monitoring

Final Verdict

4.9 / 5

The BlueNova RacPower 5kWh is the best South African-made battery for longevity.

Built to last. Built in SA. Built for you.

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