21700 Cylindrical NCA/NCM Battery for Tesla Model 3 （2018 - Present OE#1104428-00-M / -W /1666968-99-C
Specifications
Description
<p>1. Product Overview </p><p>This 21700 cylindrical NCA/NCM lithium-ion battery is a direct OEM replacement for Tesla Model 3 (2018–Present), matching OE numbers 1104428-00-M, 1104428-00-W, and 1666968-99-C . Engineered with high-nickel NCA (Ni:Co:Al=90:5:5) and high-performance NCM chemistries, it delivers exceptional energy density, fast-charging capability, and long cycle life. Designed for Tesla’s modular battery packs, it ensures OEM-level fit, performance, and reliability for electric vehicle powertrain applications. </p><p>2. Key Features</p><p> OEM-compatible: Direct replacement for Tesla Model 3 (2018–Present), OE#1104428-00-M/-W, 1666968-99-C </p><p>High-energy 21700 cylindrical format: Ø21mm×70mm, superior to 18650 in capacity and packaging efficiency</p><p>Dual chemistry options: High-nickel NCA (90:5:5) for maximum energy density; NCM for balanced performance and thermal stability</p><p>High capacity: 4.78Ah (17.5Wh) nominal, 3.66V nominal voltage</p><p>Automotive-grade reliability: Low internal resistance, excellent cycle life, and robust thermal management</p><p>Precision manufacturing: Meets Tesla’s strict quality standards for EV battery packs</p><p>Optimized for fast charging and high discharge rates, ideal for electric vehicle applications </p><p>3. Specifications</p><p> Cell Type: 21700 Cylindrical Li-ion, NCA/NCM</p><p>Nominal Voltage: 3.66V</p><p>Nominal Capacity: 4.78Ah (17.5Wh)</p><p>Dimensions: Ø21mm × 70mm</p><p>Weight: Approx. 68.6g</p><p>Chemistry: NCA (Ni:Co:Al=90:5:5) / NCM (High-Nickel)</p><p>Energy Density: ~255Wh/kg </p><p>Internal Resistance: ≤15mΩ</p><p>Max Discharge Rate: 3C continuous, 5C pulse</p><p>Operating Temperature: -20°C to 60°C</p><p>Cycle Life: ≥1000 cycles (80% capacity retention)</p><p>Fitment: Tesla Model 3 (2018–Present)</p><p>OE Numbers: 1104428-00-M, 1104428-00-W, 1666968-99-C</p><p><br/></p>
Products Description
1. Product Overview
This 21700 cylindrical NCA/NCM lithium-ion battery is a direct OEM replacement for Tesla Model 3 (2018–Present), matching OE numbers 1104428-00-M, 1104428-00-W, and 1666968-99-C . Engineered with high-nickel NCA (Ni:Co:Al=90:5:5) and high-performance NCM chemistries, it delivers exceptional energy density, fast-charging capability, and long cycle life. Designed for Tesla’s modular battery packs, it ensures OEM-level fit, performance, and reliability for electric vehicle powertrain applications.
2. Key Features
OEM-compatible: Direct replacement for Tesla Model 3 (2018–Present), OE#1104428-00-M/-W, 1666968-99-C
High-energy 21700 cylindrical format: Ø21mm×70mm, superior to 18650 in capacity and packaging efficiency
Dual chemistry options: High-nickel NCA (90:5:5) for maximum energy density; NCM for balanced performance and thermal stability
High capacity: 4.78Ah (17.5Wh) nominal, 3.66V nominal voltage
Automotive-grade reliability: Low internal resistance, excellent cycle life, and robust thermal management
Precision manufacturing: Meets Tesla’s strict quality standards for EV battery packs
Optimized for fast charging and high discharge rates, ideal for electric vehicle applications
3. Specifications
Cell Type: 21700 Cylindrical Li-ion, NCA/NCM
Nominal Voltage: 3.66V
Nominal Capacity: 4.78Ah (17.5Wh)
Dimensions: Ø21mm × 70mm
Weight: Approx. 68.6g
Chemistry: NCA (Ni:Co:Al=90:5:5) / NCM (High-Nickel)
Energy Density: ~255Wh/kg
Internal Resistance: ≤15mΩ
Max Discharge Rate: 3C continuous, 5C pulse
Operating Temperature: -20°C to 60°C
Cycle Life: ≥1000 cycles (80% capacity retention)
Fitment: Tesla Model 3 (2018–Present)
OE Numbers: 1104428-00-M, 1104428-00-W, 1666968-99-C
