Tesla

Tesla Model 3 Mid Range pack (2018-2019)

Lithium-ion (cathode not published) cells · 63.5 kWh · used in 1 model variant.

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Pack reference

Lithium-ion (cathode not published) · 350 volts nominal, 435 kg

About the pack

Capacity

63.5 kWh

as published

Fast charge

—

limited data

Warranty floor

70%

capacity floor at 8 yr / 100k mi

Pack overview

ChemistryLithium-ion (cathode not published)

Cell supplierNot published

Cell formatNot published

Voltage (nominal)350 V

CoolingLiquid

Architecture350 volts nominal, 435 kg

Warranty 8 yr / 100k mi

Capacity floor70%

Known issues

Low

Tesla publishes no capacity for the Mid Range pack. Its California certification sheet lists a 435 kg battery at 146 Wh/kg, about 63.5 kWh, against 480 kg for the Long Range, and the car delivered 63.8 kWh in the full-discharge test.

Manufacturer

Low

Tesla's warranty covers the Mid Range battery for 8 years or 100,000 miles with at least 70% capacity retention, a shorter mileage term than the Long Range's 120,000.

OEM warranty

Low

The Mid Range has a 32-amp, 7.7 kW on-board charger, against 48 amps on the Long Range.

Manufacturer

How this pack ages (industry context)

Industry fleet aggregates: 2.3% average annual capacity loss across 22,700 EVs / 21 models (Geotab, 2026), and 95% range retention at 5 years on average across 30,000+ vehicles (Recurrent, 2026).

OEM warranty floor on this pack: 8 yr / 100k mi to 70% capacity.

Public per-pack degradation curves are not available for most models. Individual results vary materially with climate, charging behavior, and DC fast-charge frequency.

Vehicles using this pack

Tesla Model 3

2018-2019 · Mid Range (rear-wheel drive)

220-310 miEPA range

116-133MPGe

7.7kW · AC charger

NoHeat pump

Full reliability page →

Battery-Related NHTSA Recalls

Recalls affecting battery, charging, electric propulsion, or thermal-event systems on vehicles using this pack, as of the last complaint-data run. Each campaign names the model generation it was filed against; the summary gives the model years covered.

23V434000 Jun 19, 2023 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

Tesla, Inc. (Tesla) is recalling certain 2023 Model 3 and Model Y vehicles. The pyrotechnic battery disconnect may be defective.

Consequence: A defective battery disconnect may not isolate the vehicle's high voltage battery after a crash or fault detection, increasing the risk of electrical shock and injury.

Filed against: Tesla Model 3 2018-2019

For TWD editorial coverage of major recall campaigns, see /recalls/.

Pack family

Tesla Model 3 Mid Range pack (2018-2019) is part of the tesla-2170 family. Related packs:

Tesla Model 3 / Model Y Long Range pack (2017-2020) · Lithium-ion (cathode not published) · 80.5 kWh
Tesla Model 3 / Model Y Long Range pack (2021-2023) · Lithium-ion (cathode not published) · 84.6 kWh
Tesla Model 3 / Model Y Long Range pack (2024-2025) · Lithium-ion (cathode not published) · 79.5 kWh
Tesla Model 3 Standard Range pack (2019-2021) · Lithium-ion (cathode not published) · 54.4 kWh
Tesla Model Y Standard Range pack (2021) · Lithium-ion (cathode not published) · 56.9 kWh
Tesla Model Y Rear-Wheel Drive pack (2024) · Lithium-ion (cathode not published) · 66.5 kWh

Frequently Asked Questions

What chemistry is the Tesla Model 3 Mid Range pack (2018-2019)?

The Tesla Model 3 Mid Range pack (2018-2019) uses Lithium-ion (cathode not published) chemistry. Tesla has not named a cell supplier for this pack. Cell format has not been disclosed. Pack architecture: 350 volts nominal, 435 kg.

What is the warranty on this pack?

8 years or 100,000 miles, with capacity coverage to 70% of original. Specific terms vary by year and trim; check the manufacturer's warranty booklet for the exact vehicle.

How much does this pack degrade over time?

Industry-wide fleet aggregates show roughly 2.3% average annual capacity loss across 22,700 EVs (Geotab, 2026), with about 95% range retention at five years on average across Recurrent's 30,000+ vehicle fleet (2026). Public per-pack degradation curves are not available for most models. The Tesla Model 3 Mid Range pack (2018-2019) battery warranty runs 8 years / 100,000 miles to a 70% capacity floor, which is the OEM-guaranteed minimum within that period. Individual results vary with climate, charging habits, and DC fast-charging frequency.

Which vehicles use the Tesla Model 3 Mid Range pack (2018-2019)?

Tesla Model 3 2018-2019 (Mid Range (rear-wheel drive)).