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Battery Terminals: SAE, Positive Top Back Left

Dimensions: 185mm x 116mm x 198mm (L x W x H) / +20mm for posts

Weight: 13 lbs

What's Included: 12V Na-Ion Battery, Warranty Card


Upgrade your Tesla Model 3 12V battery with a Sodium Ion (Na+) battery from Ohmmu!


The Ohmmu 12V Na+ battery is lighter, more efficient, eco-friendly, has a higher usable capacity, and lasts up to 3x longer than a traditional sealed lead acid (SLA) battery.

•  3 Years Full-Replacement Limited Warranty

•  Replacement to OEM Battery w/ drop-in compatibility

•  Sodium OxoIron Battery (aka NaFeO2)

•  Proprietary 12V Sodium Cells w/ massive usable voltage and temperature ranges

•  Proprietary 12V Sodium cell technology that is a drop-in replacement to your existing battery (no firmware changes needed)

•  Easy to Carry Handle and Soft-Touch feel


12V Battery Install Video*:


Why Go Ohmmu?

1. Increased Durability

2. Longer-Lasting Reliability

3. Decreased Weight (20+ lbs lighter than OEM)

4. Higher Capacity

5. Better 12V Performance - Improved LED & Audio (higher nominal voltage, no voltage sag)

6. Less Environmental Waste (fewer batteries being used and less material in each battery)

7. Increased Efficiency (Ohmmu 12v charges and discharges at a higher efficiency than Lead-Acid OEM)

12V Sodium Battery for Tesla Model Y

SKU: NaT1240Y
Out of Stock
  • Group size B19 battery for use in the TESLA Model Y, 2020–2022.3.


    Spring 2022 and later models are NOT compatible (i.e. any vehicles with revised 15.5V low voltage battery systems).


    If you're unsure if your vehicle is compatible with Ohmmu batteries, please reference this guide:  

    Tesla | All Models | Identifying Low Voltage Battery System (12V vs 15.5V)


    Replacement for: B24LS, 85B24LS, 1129182-00-A, 1129182-00-B

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