Tesla Model X 12 Volt Lithium Battery, 2016-2021

  • $499.99
    Unit price per 


Replace your Tesla Model X 12-Volt battery with this 12-Volt Lithium Battery from EV Parts Online!

  • Tesla Model X 2016, 2017, 2018, 2019, 2020, 2021
  • Replacement 12V battery for: Atlas BX B19, 1046200-10-C
  • Up to 20lbs lighter than stock battery
  •   4 Years Full-Replacement Limited Warranty

  • Replacement to OEM Battery

  • Lithium Iron Phosphate Battery (aka LiFePO4 or LFP)

  • Proprietary 12V Lithium Cell and BMS Technology

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

    •  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.

    •  Easy to Carry Handle

Note: 2022 and later models are NOT compatible (i.e. any vehicles with revised 15.5V low voltage battery systems).

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

NEW and improved with redesigned slimmer case for easy installation, SAE terminals (adapters no longer needed), Bluetooth-enabled BMS, and Self-Heating technology.

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.

Please note our NEW Model X 12V battery (T1240X-BH) has SAE terminals (JIS to SAE adapters are no longer needed). In addition, our redesigned slimmer case removes the need for white lithium grease to be applied during the process, making the install even easier. 

ATTENTION: Our current Model X battery may have a reverse terminal orientation from OEM. Please install the battery with the POSITIVE terminal (red cap and + sign) on the RIGHT and with the terminals nearest the FRONT of vehicle.

Trust EV Parts Online for all your Tesla Model X needs!


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