21700 Cylindrical NCA/NCM Battery for Tesla Model Y （2021 - Present）OE#1104428-00-M / -W /1137375-01-P /1666968-99-C
Specifications
Description
<p>1. Product Overview </p><p>This is a high-performance 21700 cylindrical lithium-ion battery pack, featuring NCA/NCM chemistry, designed as an OEM replacement for Tesla Model Y (2021–Present). It matches OE numbers 1104428-00-M, 1104428-00-W, 1137375-01-P, and 1666968-99-C. Built for superior energy density, fast charging, and long cycle life, it delivers reliable power for extended driving range and consistent EV performance. </p><p>2. Key Features</p><p> OEM Compatibility: Direct replacement for Tesla Model Y 2021–Present, matching listed OE part numbers</p><p>High Energy Density: NCA/NCM chemistry for up to 254+ Wh/kg, boosting driving range</p><p>21700 Cylindrical Format: Larger volume vs 18650, higher capacity (up to 5000mAh) and lower internal resistance</p><p>Fast Charging Support: Optimized for Tesla Supercharger compatibility with efficient thermal management</p><p>Long Cycle Life: Stable performance over 1000+ charge-discharge cycles</p><p>Liquid Cooling System: Integrated design for consistent temperature control and safety</p><p>High Power Output: Delivers reliable power for dual-motor AWD performance </p><p>3. Specifications</p><p> Chemistry: Lithium-ion, NCA/NCM (Nickel Cobalt Aluminum / Nickel Cobalt Manganese)</p><p>Cell Format: 21700 Cylindrical (21mm diameter × 70mm height)</p><p>Nominal Voltage: 3.7V per cell; Pack nominal: 360V DC</p><p>Typical Capacity: 5000mAh per cell; Pack capacity: 75–82 kWh</p><p>Energy Density: 250–270 Wh/kg</p><p>Charge Voltage: 4.2V per cell</p><p>Discharge Cutoff: 3.0V per cell</p><p>Internal Resistance: ≤25 mΩ (AC 1kHz)</p><p>Operating Temp: -20°C to 60°C</p><p>Cycle Life: ≥1000 cycles (80% capacity retention)</p><p>Weight: Approx. 480 kg (pack)</p><p>Fitment: Tesla Model Y (2021–Present)</p><p>OE Numbers: 1104428-00-M, 1104428-00-W, 1137375-01-P, 1666968-99-C</p><p><br/></p>
Details
Product description
1. Product Overview
This is a high-performance 21700 cylindrical lithium-ion battery pack, featuring NCA/NCM chemistry, designed as an OEM replacement for Tesla Model Y (2021–Present). It matches OE numbers 1104428-00-M, 1104428-00-W, 1137375-01-P, and 1666968-99-C. Built for superior energy density, fast charging, and long cycle life, it delivers reliable power for extended driving range and consistent EV performance.
2. Key Features
OEM Compatibility: Direct replacement for Tesla Model Y 2021–Present, matching listed OE part numbers
High Energy Density: NCA/NCM chemistry for up to 254+ Wh/kg, boosting driving range
21700 Cylindrical Format: Larger volume vs 18650, higher capacity (up to 5000mAh) and lower internal resistance
Fast Charging Support: Optimized for Tesla Supercharger compatibility with efficient thermal management
Long Cycle Life: Stable performance over 1000+ charge-discharge cycles
Liquid Cooling System: Integrated design for consistent temperature control and safety
High Power Output: Delivers reliable power for dual-motor AWD performance
3. Specifications
Chemistry: Lithium-ion, NCA/NCM (Nickel Cobalt Aluminum / Nickel Cobalt Manganese)
Cell Format: 21700 Cylindrical (21mm diameter × 70mm height)
Nominal Voltage: 3.7V per cell; Pack nominal: 360V DC
Typical Capacity: 5000mAh per cell; Pack capacity: 75–82 kWh
Energy Density: 250–270 Wh/kg
Charge Voltage: 4.2V per cell
Discharge Cutoff: 3.0V per cell
Internal Resistance: ≤25 mΩ (AC 1kHz)
Operating Temp: -20°C to 60°C
Cycle Life: ≥1000 cycles (80% capacity retention)
Weight: Approx. 480 kg (pack)
Fitment: Tesla Model Y (2021–Present)
OE Numbers: 1104428-00-M, 1104428-00-W, 1137375-01-P, 1666968-99-C
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