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Battery Terminals: Threaded Insert (UNF 10-32) w/ SAE adapters, Positive Top Back Left

Dimensions: 195mm x 132mm x 155mm (L x W x H)

Weight: 10 lbs
What's Included: 12V LFP Battery, SAE Lug Adapters, Battery Spacer*, Warranty Card

Upgrade your Tesla Model S 12V battery with a Lithium Iron Phosphate (LiFePO4) battery from Ohmmu!


The Ohmmu 12V LiFePO4 battery is lighter, more efficient, eco-friendly, has a higher usable capacity, and lasts 4x longer than a traditional sealed lead acid (SLA) battery.

•  4 Years Full-Replacement Limited Warranty

•  Replacement to OEM Battery

•  Lithium Iron Phosphate Battery (aka LiFePO4 or LFP)

•  Self-heating technology inside warms battery during charging in extreme cold conditions as an extra layer of protection.

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

•  Compatible with the Ohmmu App, a monitoring and diagnostic tool
•  Battery Management System (BMS), Bluetooth-enabled - manages cell balancing for a long service life and protects your battery from high/low voltage, overcharge, high/low temperatures, and short circuits.


Ohmmu Bluetooth App

Get valuable diagnostic and lifecycle information, State of Charge (SOC), and more from these Bluetooth-enabled batteries with the Ohmmu App.


The Ohmmu App is available for download from the App Store for iOS and Google Play for Android devices.


12V Battery Install Video:


*Battery Spacer (H-shaped plastic spacer included in box) can be placed underneath battery when installing in battery tray to raise height if needed.


For more info on the product bundle option "HEPA Filter (April 2016 – May 2021)", please visit: HEPA Filter for Tesla Model S


HEPA Filter 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 OEM)

12V Lithium Battery for Tesla Model S

SKU: T1230S-BH
  • Group size U1R (BCI) battery compatible with the Tesla Model S, 2012–2021.5.


    June 2021 and later models are NOT compatible (i.e. 15.5V low voltage battery system).


    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 12V battery for: DCS-33 UNCR, DCS-33RIT, 1083774-00-A

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