Automotive & Mobility Energy
Next-generation long-life, high-performance batteries built to keep vehicles running stronger for longer, support advanced start-stop and onboard systems, and deliver a safer, greener alternative to traditional chemistries.
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A Smarter, Greener Alternative to Conventional Batteries
At HighFlow Energy we believe the future of mobility is about more than getting from A to B – it’s about doing so safely, sustainably and with confidence in your energy source.
Traditional starter and auxiliary batteries – whether conventional flooded or so-called “enhanced” chemistries – come with limitations: shorter lifespans, higher warranty costs, and an ongoing environmental burden from toxic lead and acid. As vehicles become more demanding, with advanced start-stop systems, power-hungry electronics and urban drive cycles, the shortcomings of old chemistries are increasingly clear.
Our SodiumSafe range is designed as a true next-generation replacement. Built on sodium-ion technology, these batteries are engineered to deliver:
- Longer service life – thousands of cycles in demanding conditions
- Fast recharge capability – 80% charge in minutes, not hours
- Extreme temperature resilience – reliable from -40 °C to +85 °C
- Higher cranking power (CCA) – for modern start-stop and high-load vehicles
- Low self-discharge – holds charge longer during storage or infrequent use
- Sustainability edge – no toxic lead or acid, fully recyclable materials
Available in the world’s most common case sizes – DIN, JIS and BCI – our portfolio covers more than 80% of the passenger, light commercial, RV and marine markets across Australia and New Zealand. From a compact hatchback in the suburbs to a 4×4 in the outback, a caravan on the highway or a boat at the marina, SodiumSafe is a drop-in upgrade that combines safety, durability, and sustainability at parity pricing with AGM and EFB.
Why Choose Sodium Ion H Series?
Advanced technology that revolutionises automotive battery performance
DIN Sized H Series Range
Choose the perfect battery for your vehicle's requirements
H5
Capacity
576Wh
CCA
576Wh
Weight
9kg
Case Size
H5/LN2
Balanced performance for mid-size vehicles with enhanced capacity and cranking power.
H6
Capacity
864Wh
CCA
800A
Weight
13kg
Case Size
H6/LN3
Compact and lightweight solution for smaller vehicles requiring reliable start-stop performance.
H7
Capacity
864Wh
CCA
850Wh
Weight
13kg
Case Size
H7/LN4
High-performance option with increased CCA for demanding automotive applications.
H8
Capacity
864Wh
CCA
900Wh
Weight
13kg
Case Size
H8/LN5
Premium performance for luxury vehicles and high-demand electrical systems.
H9
Capacity
1152Wh
CCA
1000Wh
Weight
13kg
Case Size
H9/LN6
Maximum capacity and power for heavy-duty vehicles and commercial applications.
Sodium Ion vs Traditional Batteries
See why sodium ion technology is the future of automotive power
| Feature | Sodium Ion H Series | Lead Acid AGM | Lithium Ion |
|---|---|---|---|
| Safety | Fire-proof, no thermal runaway | Acid leakage risk | Thermal runaway risk |
| Temperature Range | -40°C to +85°C | Limited in extreme cold | Degrades in heat |
| Environmental Impact | 100% green, abundant materials | Lead contamination | Rare earth mining |
| Charging Speed | 80% in 20 minutes | Slow charging | Fast charging |
| Lifespan | 15+ years | 3-5 years | 8-10 years |
| Weight | 70% lighter than AGM | Heavy | Lightweight |
| Recyclability | Fully recyclable | Partially recyclable | Limited recycling |
Independent Validation
Future-Ready Distribution
HighFlow Energy - powering the transition to safer, greener, longer-lasting energy for mobility
SodiumSafe FAQs
Powering vehicles smarter - long-life, fast-charge, 100% greener
Certainty
Drive with confidence knowing your vehicle’s power demands are met reliably, even under extreme conditions.
Longevity
HighFlow delivers longer-lasting batteries, keeping you on the road with fewer replacements and stronger performance.
Greener
Choose a safer, sustainable alternative – no lead, no acid – for a cleaner future in transport energy