Does TESLA have 12V starting battery?

Does TESLA have 12V starting battery?


For all vehicles, there are 12V starting batteries inside.

If the 12V starting batteries are dead, then vehicles can’t be started, and troubles arise.

What about electrical vehicles, such as TESLA?

TESLA is world famous EV manufacturer, and in each vehicle, there are more than 7000 Panasonic cells inside, battery volt up to 400V.

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Do TESLA still needs 12V starting battery?

The answer is yes.

Reasons are:

1, High volt battery are not so safe, and need to be dis-connect if it’s not working.

2, 12V starting batteries used in vehicles for more than 100 years, there are many electrical devices and sensors are based on 12V battery system.

3, lower 400V battery to 12V output is not economical and complicated.


If TESLA 12V batteries dead due to pro-long time storage, or other reason, users can’t open the doors, can’t drive TESLA either.

User need ask for help, and replace 12V starting battery will cost around 500USD.


LILEAD Auto Starter can prevent vehicles broke down, prevent car fires caused by battery short circuit, to promote vehicles safety performance.

LILEAD Auto Starter (patent rights product) is the BMS/ battery controller for lead acid battery.

If battery volt keeps lower than 11.8V for 1 mins, LILEAD Auto starter will shut off the electricity supply, ensure starter battery have enough power to start the vehicle, and also prolong starter battery life.

LILEAD Auto starter also needs to be convenient, must be small, must be easy to install.

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Auto Starter is smaller than a business card and it’s easy to install with the battery


Once you press the remote controller button which usually paste on the window, battery recovers for 1 mins.

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The car become normal, and users can just start the vehicles and ready to go.


LILEAD Auto starter pulse current reaches 2400A, it can fits all 12V vehicles.

Including 6400CC vehicles.

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Auto Starter comparison with Jump Starter as below form:

Auto starter

jump starter


High temp safety

No battery, safe

For poor quality and cheap products, high risk


Carry on

No need


open door

No need


open front cover

No need


find conduct position

No need




2 years warranty

storage6 months, need re-charge

starting cars

Can start cars which stored for 3 months

If less than 50% capacity, can't start cars


As starter battery is one of the key components of vehicles, and LILEAD Auto Starter is 12V battery controller/ 12V battery protector, quality and safety are most important.

In order to ensure the conductive, LILEAD Auto starter/ 12V battery controller, used 2080pcs 0.07mm cooper wires, international advanced copper welding technology and sterling silver switch contact etc.

LILEAD Auto starter can endure 2400A pulse current/ starting current, 100A continuous current. Also have CE, FCC, RoHS etc certs.

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Due to LILEAD Auto Starter's great performance, it's been sold in all Bridgestone shops among Japan.


LILEAD Auto Starter can prevent vehicles broke down, prevent car fires caused by battery short circuit, to promote vehicles safety performance.

LILEAD Auto Starter  is a 12V battery controller and battery protector, it can prolong battery life, less waste batteries, better mother earth.

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