My Cart


Due to Covid USPS Shipping transit times can take up to 1 month. Please consider using UPS instead.


Ohmmu 12v Lithium Battery for Tesla Model X



Kiss the lead goodbye!  (not literally since it is too toxic for that)

Lighter weight, higher performance and much longer lasting!

Replacement for Tesla Factory battery. Part # 1046200-10-C Atlas BX B19 

4 years full-replacement warranty

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

Battery Management System prevents damage to battery in extreme situations and also balances the battery cells to maintain the pack for longer service life!

>40Ah true Lithium capacity on 5hrs discharge test (more aggressive test than any Lead Acid test)

Easy to carry handle and only 11lbs weight

Why go Ohmmu?
1. Increased reliability
2. Longer lasting (more life)
3. Decreased weight
4. Increase capacity
5. Increase power (no voltage sag, better 12v performance, especially for subwoofers/amplifiers)
6. Less waste (less batteries being used and less material in each battery)
7. Increase efficiency (Ohmmu 12v charges and discharges at a higher efficiency than Lead Acid/OEM) 

Spin to win Spinner icon