21700 Cylindrical NCA/NCM Battery for Tesla Model Y (2021 - Present)OE#1567439-00-C / -D /1666968-99-C
Battery Cell

21700 Cylindrical NCA/NCM Battery for Tesla Model Y (2021 - Present)OE#1567439-00-C / -D /1666968-99-C

Specifications

OE Part Number1567439-00-C / -D /1666968-99-C

Description

<p>1. Product Overview&nbsp;</p><p>This is a high-performance 21700 cylindrical lithium-ion battery cell with NCA/NCM chemistry, engineered as an original equipment (OE) replacement for Tesla Model Y (2021–Present). It matches OE part numbers 1567439-00-C, 1567439-00-D, and 1666968-99-C, delivering OEM-level energy density, fast-charging capability, and thermal stability. Designed for electric vehicle (EV) battery packs, it ensures consistent power output, extended driving range, and reliable performance in Tesla Model Y applications.</p><p>2. Key Features</p><p>&nbsp;OEM Compatibility: Direct replacement for Tesla Model Y (2021–Present) with OE numbers 1567439-00-C/-D and 1666968-99-C.</p><p>High Energy Density: NCA/NCM chemistry delivers ~250–300 Wh/kg for extended EV range .</p><p>21700 Cylindrical Format: 21mm diameter × 70mm height, optimized for Tesla’s pack design.</p><p>Fast Charging Support: Low internal resistance enables efficient Supercharger compatibility.</p><p>Superior Thermal Management: Enhanced heat dissipation for safe, long-cycle operation.</p><p>Automotive-Grade Durability: Meets Tesla’s strict quality and reliability standards.</p><p>High Capacity: Up to 5000mAh nominal capacity for consistent power delivery.</p><p>3. Specifications</p><p>&nbsp;Cell Type: 21700 Cylindrical Lithium-Ion</p><p>Chemistry: NCA (Nickel Cobalt Aluminum) / NCM (Nickel Cobalt Manganese)</p><p>Nominal Voltage: 3.7V</p><p>Nominal Capacity: 4600–5000mAh</p><p>Dimensions: Ø21mm × 70mm</p><p>Weight: ~68–70g</p><p>Energy Density: 250–300 Wh/kg</p><p>Internal Resistance: ≤25 mΩ (AC 1kHz)</p><p>Charge Cutoff Voltage: 4.2V</p><p>Discharge Cutoff Voltage: 2.5V</p><p>Operating Temperature: -20°C to 60°C</p><p>Cycle Life: ≥1000 cycles (80% capacity retention)</p><p>OE Numbers: 1567439-00-C, 1567439-00-D, 1666968-99-C</p><p>Fitment: Tesla Model Y (2021–Present)</p><p><br/></p>

Product description

1. Product Overview 

This is a high-performance 21700 cylindrical lithium-ion battery cell with NCA/NCM chemistry, engineered as an original equipment (OE) replacement for Tesla Model Y (2021–Present). It matches OE part numbers 1567439-00-C, 1567439-00-D, and 1666968-99-C, delivering OEM-level energy density, fast-charging capability, and thermal stability. Designed for electric vehicle (EV) battery packs, it ensures consistent power output, extended driving range, and reliable performance in Tesla Model Y applications.

2. Key Features

 OEM Compatibility: Direct replacement for Tesla Model Y (2021–Present) with OE numbers 1567439-00-C/-D and 1666968-99-C.

High Energy Density: NCA/NCM chemistry delivers ~250–300 Wh/kg for extended EV range .

21700 Cylindrical Format: 21mm diameter × 70mm height, optimized for Tesla’s pack design.

Fast Charging Support: Low internal resistance enables efficient Supercharger compatibility.

Superior Thermal Management: Enhanced heat dissipation for safe, long-cycle operation.

Automotive-Grade Durability: Meets Tesla’s strict quality and reliability standards.

High Capacity: Up to 5000mAh nominal capacity for consistent power delivery.

3. Specifications

 Cell Type: 21700 Cylindrical Lithium-Ion

Chemistry: NCA (Nickel Cobalt Aluminum) / NCM (Nickel Cobalt Manganese)

Nominal Voltage: 3.7V

Nominal Capacity: 4600–5000mAh

Dimensions: Ø21mm × 70mm

Weight: ~68–70g

Energy Density: 250–300 Wh/kg

Internal Resistance: ≤25 mΩ (AC 1kHz)

Charge Cutoff Voltage: 4.2V

Discharge Cutoff Voltage: 2.5V

Operating Temperature: -20°C to 60°C

Cycle Life: ≥1000 cycles (80% capacity retention)

OE Numbers: 1567439-00-C, 1567439-00-D, 1666968-99-C

Fitment: Tesla Model Y (2021–Present)


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