We always use the original Li-Iron Phosphate as a 12 V battery because it is better and saves many battery exchanges. This time, we had to use their Ohmmu's service and it was excellent. Everyone who is using my referral code when buying a new Tesla is a friend of mine. Contact me at [email protected] Get extra points when using my link to shop in the Tesla store. https://www.tesla.com/referral/rolf7721
German version here:    • Model 3 Li Iron Batterie Austausch 12V  
Deutsche Version hier:    • Model 3 Li Iron Batterie Austausch 12V