
21700 Cylindrical NCA/NCM Battery for Tesla Model Y(2021-2026)OE#1666969-24-E
Specifications
Description
<p>1. Product Overview </p><p>This 21700 cylindrical NCA/NCM lithium-ion battery is an OEM replacement for Tesla Model Y (2021–2026) with OE#1666969-24-E. It delivers high energy density, stable discharge, and reliable performance for electric vehicle powertrain applications, matching original equipment specifications for direct fit and optimal compatibility. </p><p>2. Key Features </p><p>OEM-grade fit for Tesla Model Y 2021–2026 (OE#1666969-24-E)</p><p>21700 cylindrical format, NCA/NCM chemistry for high energy density</p><p>Superior thermal management and long cycle life</p><p>Stable discharge performance for EV powertrain</p><p>Direct replacement, no modification required</p><p>Compliant with automotive safety standards </p><p>3. Specifications</p><p> Cell Type: 21700 Cylindrical Li-ion (NCA/NCM)</p><p>Nominal Voltage: 3.6V–3.7V</p><p>Nominal Capacity: 4800–5000mAh</p><p>Dimensions: Ø21mm × 70mm</p><p>Weight: ~68–75g</p><p>Max Charge Voltage: 4.2V</p><p>Discharge Cut-off: 2.5V</p><p>Max Discharge Rate: 5C–10C</p><p>Cycle Life: ≥1000 cycles (80% DoD)</p><p>Operating Temp: Charge 0–45℃; Discharge -10–60℃</p><p><br/></p>
Products Description
1. Product Overview
This 21700 cylindrical NCA/NCM lithium-ion battery is an OEM replacement for Tesla Model Y (2021–2026) with OE#1666969-24-E. It delivers high energy density, stable discharge, and reliable performance for electric vehicle powertrain applications, matching original equipment specifications for direct fit and optimal compatibility.
2. Key Features
OEM-grade fit for Tesla Model Y 2021–2026 (OE#1666969-24-E)
21700 cylindrical format, NCA/NCM chemistry for high energy density
Superior thermal management and long cycle life
Stable discharge performance for EV powertrain
Direct replacement, no modification required
Compliant with automotive safety standards
3. Specifications
Cell Type: 21700 Cylindrical Li-ion (NCA/NCM)
Nominal Voltage: 3.6V–3.7V
Nominal Capacity: 4800–5000mAh
Dimensions: Ø21mm × 70mm
Weight: ~68–75g
Max Charge Voltage: 4.2V
Discharge Cut-off: 2.5V
Max Discharge Rate: 5C–10C
Cycle Life: ≥1000 cycles (80% DoD)
Operating Temp: Charge 0–45℃; Discharge -10–60℃



