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EV Tuning

Tesla Model S Lithium 12v Battery Replacement



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 # 1083774-00-A 

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!
>30Ah true Lithium capacity on 5hrs discharge test (more aggressive test than any Lead Acid test)
Easy to carry handle and only 9lbs weight

*Includes new thread in terminals. 


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