Summary
| Nissan LEAF lithium-ion battery |
In follow-up to the previous teardown report on new Leaf’s motor and drivetrain, this report presents the details of the battery system. Since the initial launch of the Leaf, the battery has been sourced from Automotive Energy Supply Corporation (AESC) which has collaborated in the development of the Leaf battery through all subsequent upgrades. This report also reviews some of the technological transitions in the development of the Leaf’s battery.
Related reports:
Nissan LEAF Teardown: Powertrain with electromechanical structure, and drive system (Nov. 2018)
JSAE Exposition 2018: Nissan's 40kWh battery pack (Jun. 2018)
Nissan aims to sell 1 million electrified vehicles a year by 2022 (Apr. 2018)
Local Reconstruction Note
This article has been expanded from the visible local mirror text, headings, tags, image captions, tables, and related local article titles. It is presented as a reconstructed reading version, not as a hidden original document.
Battery module
The source outline identifies this section as part of “Nissan LEAF Teardown: Lithium-ion battery pack structure”. Based on the available local metadata, this section should be read through the lens of AESC, Japan, Technology Show, Teardown, New products & technologies, Nissan and the visible introduction, figures, captions, and tables.
Battery cell
The source outline identifies this section as part of “Nissan LEAF Teardown: Lithium-ion battery pack structure”. Based on the available local metadata, this section should be read through the lens of AESC, Japan, Technology Show, Teardown, New products & technologies, Nissan and the visible introduction, figures, captions, and tables.
Battery pack case
The source outline identifies this section as part of “Nissan LEAF Teardown: Lithium-ion battery pack structure”. Based on the available local metadata, this section should be read through the lens of AESC, Japan, Technology Show, Teardown, New products & technologies, Nissan and the visible introduction, figures, captions, and tables.
Related Local Signals
Nearby records in the local archive include Taipei AMPA 2026: Foxconn’s EV Technology; Smart Energy Week 2026: Batteries and Charging; Electrified Vehicle (xEV) Sales Monthly Report (March 2026); Geely i-HEV Intelligent Hybrid Technology Presentation. These titles can be used as adjacent evidence when comparing suppliers, technologies, markets, and reporting periods.