Aeson Power Sodium-Ion Automotive Batteries Australia
Aeson Power specialises in automotive sodium-ion battery technology. Euro Car Upgrades currently offers a selected range of Aeson Power sodium-ion starter batteries as a lightweight, maintenance-free alternative to conventional automotive battery technology.
Choose the correct battery according to the vehicle's required size, terminal layout, cranking specification and charging system. Check the individual product listing carefully before ordering.
Shop Aeson Power Sodium-Ion Batteries
Why Sodium-Ion?
Significantly Lighter
Aeson Power sodium-ion batteries can weigh substantially less than an equivalent conventional lead-acid battery. Selected models in the range weigh approximately 4–8 kg, making battery replacement easier while also reducing vehicle weight.
Stable Electrical Performance
Aeson Power developed its automotive batteries to maintain stable voltage output and strong ignition performance throughout their service life.
Maintenance-Free Design
The sealed sodium-ion construction requires no routine electrolyte maintenance and avoids the acid leakage associated with conventional flooded lead-acid batteries.
Long Cycle Life
Aeson Power rates its sodium-ion technology for more than 3,000 charge and discharge cycles under its specified operating conditions, with lower self-discharge than conventional lead-acid batteries.
Designed for Automotive Starting

These are automotive starter batteries rather than general-purpose energy-storage batteries. Aeson Power offers different case sizes, capacities and cranking specifications to suit different vehicle applications.
Depending on the model, the range includes familiar automotive battery sizes such as DIN/LN and Japanese-style case formats, allowing the correct sodium-ion battery to replace a compatible conventional starter battery.
Always match the battery to the vehicle rather than selecting one based on physical dimensions alone.
Built for Hot Operating Conditions
Aeson Power developed its automotive sodium-ion range with tropical operating conditions in mind. The batteries incorporate protection against overcharging, overheating and short circuits and use a sealed, spill-resistant construction.
That makes the technology particularly interesting for vehicles operating in hot climates where conventional batteries can experience accelerated degradation.
Want to Understand the Technology?
Sodium-ion and lead-acid batteries behave differently in terms of weight, cranking performance, cycling, charging, temperature and vehicle compatibility. Our detailed guide explains where sodium-ion has an advantage, where lead-acid still performs extremely well and what matters when choosing a replacement 12V battery.
Sodium-Ion vs Lead-Acid: Read the Comparison
Frequently Asked Questions
What is a sodium-ion automotive battery?
A sodium-ion battery stores and releases electrical energy by moving sodium ions between its internal electrodes during charging and discharging. Aeson Power has developed this chemistry specifically for automotive starting and start-stop applications.
Is an Aeson Power sodium-ion battery lighter than a lead-acid battery?
Generally, yes. Many Aeson Power automotive batteries weigh considerably less than conventional lead-acid batteries of a comparable physical size. Exact weight depends on the battery model, so check the individual product specification.
Will an Aeson Power battery fit my car?
Fitment depends on more than battery dimensions. The case size, terminal position, mounting arrangement, required cranking output and vehicle charging system must all be compatible. Check the individual product specifications before ordering.
Can Aeson Power batteries be used with start-stop vehicles?
Aeson Power develops its sodium-ion technology for automotive starter and start-stop applications. Compatibility must still be confirmed for the exact vehicle and battery model before replacing the original battery.
Do modern European vehicles need battery registration or coding?
Some vehicles require battery registration, adaptation or coding after replacement so the vehicle's battery-management system knows that a new battery has been installed. Requirements vary by make, model and charging system.
Can I charge an Aeson Power battery with a conventional external battery charger?
Aeson Power currently instructs users not to charge or repair its automotive sodium-ion batteries using an external charger. If the battery reaches a low state of charge, follow the recovery procedure specified by Aeson Power and the instructions supplied with the individual battery.
How quickly does a sodium-ion battery discharge while the vehicle is stored?
Aeson Power specifies a self-discharge rate of approximately 2–3% per month for its automotive sodium-ion batteries, helping them retain charge during periods when the vehicle is not being used.
Can an Aeson Power battery tolerate deep discharge?
Aeson Power states that its sodium-ion automotive batteries tolerate deeper discharge than conventional lead-acid batteries and can discharge to approximately 6V under abnormal over-discharge conditions while retaining better capacity recovery. The battery should still be kept correctly charged during normal use and storage.
What warranty applies to Aeson Power batteries?
Warranty coverage depends on the product and the terms applying to the Australian purchase. Check the individual Euro Car Upgrades product listing and our warranty terms for the coverage applying to your battery.
Shop Aeson Power Sodium-Ion Batteries Australia
Browse our current range of Aeson Power sodium-ion automotive starter batteries and choose the correct specification for your vehicle.






