4680 Cylindrical High-Nickel NCM Battery for Tesla Model Y (2023 - Present)OE#1666969-24-E/ 1666968-99-C
Battery Cell

4680 Cylindrical High-Nickel NCM Battery for Tesla Model Y (2023 - Present)OE#1666969-24-E/ 1666968-99-C

Specifications

OE Part Number1666969-24-E/ 1666968-99-C

Description

<p>1. Product Overview&nbsp;</p><p>This 4680 Cylindrical High-Nickel NCM Battery is an OEM replacement for Tesla Model Y (2023–Present), matching OE numbers 1666969-24-E and 1666968-99-C. It features Tesla’s advanced tabless (full-tab) design, high-nickel NCM cathode (NCM811), and large cylindrical format (46mm×80mm) for superior energy density, power output, and thermal management. Engineered for direct fitment in Giga Texas–produced Model Y variants, it delivers OEM-level performance, extended range, and reliable long-term operation for electric vehicle powertrain applications.&nbsp;</p><p>2. Key Features</p><p>OEM Compatibility: Direct replacement for Tesla Model Y (2023–Present), OE#1666969-24-E / 1666968-99-C</p><p>4680 Cylindrical Format: 46mm diameter × 80mm height, 5× energy &amp; 6× power vs. 2170 cells</p><p>High-Nickel NCM811 Cathode: Maximizes energy density while reducing cobalt content</p><p>Tabless (Full-Tab) Design: Low internal resistance, faster charging, superior heat dissipation</p><p>Structural Battery Integration: Optimized for Tesla’s CTC (Cell-to-Chassis) architecture</p><p>High Energy Density: ~244 Wh/kg (gravimetric), ~650 Wh/L (volumetric)</p><p>Long Cycle Life: Stable performance under repeated charge–discharge cycles</p><p>Advanced Thermal Management: Supports high-power discharge and fast charging&nbsp;</p><p>3. Specifications</p><p>Cell Type: 4680 Cylindrical High-Nickel NCM Lithium-Ion Battery</p><p>Nominal Voltage: 3.7V</p><p>Nominal Capacity: 22.0Ah (C/10: 22.5Ah)</p><p>Nominal Energy: 81.4Wh</p><p>Dimensions: 46.0mm (D) × 80.0mm (H)</p><p>Weight: 358g (0.358kg)</p><p>Energy Density: 244 Wh/kg (gravimetric), 650 Wh/L (volumetric)</p><p>Chemistry: NCM811 (High-Nickel Cathode, Graphite Anode)</p><p>Design: Tabless (Full-Tab) Electrode Structure</p><p>Fitment: Tesla Model Y (2023–Present), Giga Texas Production</p><p>OE Numbers: 1666969-24-E, 1666968-99-C</p><p><br/></p>

Product description

1. Product Overview 

This 4680 Cylindrical High-Nickel NCM Battery is an OEM replacement for Tesla Model Y (2023–Present), matching OE numbers 1666969-24-E and 1666968-99-C. It features Tesla’s advanced tabless (full-tab) design, high-nickel NCM cathode (NCM811), and large cylindrical format (46mm×80mm) for superior energy density, power output, and thermal management. Engineered for direct fitment in Giga Texas–produced Model Y variants, it delivers OEM-level performance, extended range, and reliable long-term operation for electric vehicle powertrain applications. 

2. Key Features

OEM Compatibility: Direct replacement for Tesla Model Y (2023–Present), OE#1666969-24-E / 1666968-99-C

4680 Cylindrical Format: 46mm diameter × 80mm height, 5× energy & 6× power vs. 2170 cells

High-Nickel NCM811 Cathode: Maximizes energy density while reducing cobalt content

Tabless (Full-Tab) Design: Low internal resistance, faster charging, superior heat dissipation

Structural Battery Integration: Optimized for Tesla’s CTC (Cell-to-Chassis) architecture

High Energy Density: ~244 Wh/kg (gravimetric), ~650 Wh/L (volumetric)

Long Cycle Life: Stable performance under repeated charge–discharge cycles

Advanced Thermal Management: Supports high-power discharge and fast charging 

3. Specifications

Cell Type: 4680 Cylindrical High-Nickel NCM Lithium-Ion Battery

Nominal Voltage: 3.7V

Nominal Capacity: 22.0Ah (C/10: 22.5Ah)

Nominal Energy: 81.4Wh

Dimensions: 46.0mm (D) × 80.0mm (H)

Weight: 358g (0.358kg)

Energy Density: 244 Wh/kg (gravimetric), 650 Wh/L (volumetric)

Chemistry: NCM811 (High-Nickel Cathode, Graphite Anode)

Design: Tabless (Full-Tab) Electrode Structure

Fitment: Tesla Model Y (2023–Present), Giga Texas Production

OE Numbers: 1666969-24-E, 1666968-99-C


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