SolarPowerGuide
BlueNova RacPower 5kWh

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.

Researched & reviewed by

Published • Updated • SolarPowerGuide

Research-based guide

I haven’t owned this product or seen it installed on my projects, so this guide is based on manufacturer documentation, datasheets and South African availability, and it carries no score. Confirm current specifications, pricing and warranty terms with your installer.

R31,000
Avg Price
90%
DoD
7000
Cycles
Research
Guide type

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

Summary

The BlueNova RacPower 5kWh is covered here as a research-based guide, so there’s no score. Use the specifications above to compare options, and ask your installer about current pricing and local warranty support.

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