21700 Cylindrical NCA/NCM Battery for Tesla Model 3 （2018 - Present OE#1666969-00-E / -F /1234422-00-A /1666968-99-C
Specifications
Description
<p>1. Product Overview </p><p>This is a high-performance 21700 cylindrical lithium-ion battery cell (NCA/NCM chemistry) designed as an OEM replacement for Tesla Model 3 (2018–Present). It matches original equipment specifications (OE#1666969-00-E/-F, 1234422-00-A, 1666968-99-C) and delivers superior energy density, fast charging capability, and long cycle life. Ideal for EV battery pack repair, replacement, and high-power energy storage applications.</p><p>2. Key Features</p><p> OEM-Compatible: Direct replacement for Tesla Model 3 original battery cells, matching OE part numbers 1666969-00-E/-F, 1234422-00-A, 1666968-99-C.</p><p>High Energy Density: NCA/NCM chemistry delivers up to 255–300 Wh/kg for extended driving range.</p><p>High Capacity: Nominal 4.8Ah (4800mAh) per cell, 17.5Wh energy per cell.</p><p>Fast Charging Support: Optimized for high-rate charging with low internal resistance.</p><p>Superior Cycle Life: Stable performance over 1000+ charge-discharge cycles.</p><p>Robust Safety: Built-in thermal stability and overcharge/discharge protection.</p><p>Precise Dimensions: 21mm diameter × 70mm height, standard 21700 form factor.</p><p>Lightweight: ~68.5g per cell for optimal weight-to-energy ratio. </p><p>3. Specifications</p><p> 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: 4.8Ah (4800mAh)</p><p>Energy per Cell: 17.5Wh</p><p>Max Charge Voltage: 4.2V</p><p>Cut-off Discharge Voltage: 2.5V</p><p>Dimensions: Φ21mm × H70mm</p><p>Weight: ~68.5g</p><p>Internal Resistance: ≤22 mΩ (AC 1kHz)</p><p>Continuous Discharge: 15–35A</p><p>Operating Temperature: -20°C to 60°C</p><p>Cycle Life: ≥1000 cycles (80% capacity retention)</p><p>Applications: Tesla Model 3 (2018–Present), EV battery packs, energy storage systems</p><p>OE Numbers: 1666969-00-E, 1666969-00-F, 1234422-00-A, 1666968-99-C</p><p><br/></p>
Details
Product description
1. Product Overview
This is a high-performance 21700 cylindrical lithium-ion battery cell (NCA/NCM chemistry) designed as an OEM replacement for Tesla Model 3 (2018–Present). It matches original equipment specifications (OE#1666969-00-E/-F, 1234422-00-A, 1666968-99-C) and delivers superior energy density, fast charging capability, and long cycle life. Ideal for EV battery pack repair, replacement, and high-power energy storage applications.
2. Key Features
OEM-Compatible: Direct replacement for Tesla Model 3 original battery cells, matching OE part numbers 1666969-00-E/-F, 1234422-00-A, 1666968-99-C.
High Energy Density: NCA/NCM chemistry delivers up to 255–300 Wh/kg for extended driving range.
High Capacity: Nominal 4.8Ah (4800mAh) per cell, 17.5Wh energy per cell.
Fast Charging Support: Optimized for high-rate charging with low internal resistance.
Superior Cycle Life: Stable performance over 1000+ charge-discharge cycles.
Robust Safety: Built-in thermal stability and overcharge/discharge protection.
Precise Dimensions: 21mm diameter × 70mm height, standard 21700 form factor.
Lightweight: ~68.5g per cell for optimal weight-to-energy ratio.
3. Specifications
Cell Type: 21700 Cylindrical Lithium-Ion
Chemistry: NCA (Nickel Cobalt Aluminum) / NCM (Nickel Cobalt Manganese)
Nominal Voltage: 3.7V
Nominal Capacity: 4.8Ah (4800mAh)
Energy per Cell: 17.5Wh
Max Charge Voltage: 4.2V
Cut-off Discharge Voltage: 2.5V
Dimensions: Φ21mm × H70mm
Weight: ~68.5g
Internal Resistance: ≤22 mΩ (AC 1kHz)
Continuous Discharge: 15–35A
Operating Temperature: -20°C to 60°C
Cycle Life: ≥1000 cycles (80% capacity retention)
Applications: Tesla Model 3 (2018–Present), EV battery packs, energy storage systems
OE Numbers: 1666969-00-E, 1666969-00-F, 1234422-00-A, 1666968-99-C
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