
18650 Cylindrical NCA Ternary Lithium Battery for Tesla Model X (2015-2019)OE#1028600-00-C/1039594-##-B
Specifications
Description
<p>Product Overview</p><p>This 18650 cylindrical NCA ternary lithium-ion battery cell is a direct OEM replacement part, specifically engineered for Tesla Model X vehicles produced between 2015 and 2019, with compatible OE part numbers 1028600-00-C and 1039594-##-B. Adopting high-purity nickel-cobalt-aluminum (NCA) cathode material consistent with Tesla’s original 18650 battery specifications, it boasts excellent energy density, stable electrical performance, and high cell consistency—key advantages that make 18650 cells a trusted standard for early Tesla EVs. It perfectly matches the original battery module structure, vehicle BMS (Battery Management System), and Tesla’s proprietary liquid cooling thermal management system, which is critical for the premium performance of Model X batteries. Widely used for Tesla Model X battery pack maintenance, module refurbishment, capacity restoration, and aftermarket replacement, it fully meets automotive-grade quality standards and ensures long-term reliable operation in EV working conditions.</p><p>Key Features</p><p>Direct OEM replacement with OE part numbers 1028600-00-C and 1039594-##-B, fully compatible with Tesla Model X (2015-2019) original battery packs that use 18650 cylindrical cells.</p><p>Standard 18650 cylindrical form factor (18mm diameter × 65mm height), equipped with premium NCA ternary lithium cathode material as original OEM specification, ensuring high energy density and stable power output.</p><p>High energy density (265Wh/kg), supporting stable high-current discharge to meet the power demands of Tesla Model X electric vehicles, which feature large-capacity battery packs (60-100kWh).</p><p>Low internal resistance (≤35mΩ), low self-discharge rate, and superior cycle life (≥1200 cycles), ensuring long-term performance stability and reducing replacement frequency for B2B clients.</p><p>Seamless adaptation to Tesla’s exclusive liquid cooling system and original BMS, guaranteeing safe operation under various worki
Products Description
Product Overview
This 18650 cylindrical NCA ternary lithium-ion battery cell is a direct OEM replacement part, specifically engineered for Tesla Model X vehicles produced between 2015 and 2019, with compatible OE part numbers 1028600-00-C and 1039594-##-B. Adopting high-purity nickel-cobalt-aluminum (NCA) cathode material consistent with Tesla’s original 18650 battery specifications, it boasts excellent energy density, stable electrical performance, and high cell consistency—key advantages that make 18650 cells a trusted standard for early Tesla EVs. It perfectly matches the original battery module structure, vehicle BMS (Battery Management System), and Tesla’s proprietary liquid cooling thermal management system, which is critical for the premium performance of Model X batteries. Widely used for Tesla Model X battery pack maintenance, module refurbishment, capacity restoration, and aftermarket replacement, it fully meets automotive-grade quality standards and ensures long-term reliable operation in EV working conditions.
Key Features
Direct OEM replacement with OE part numbers 1028600-00-C and 1039594-##-B, fully compatible with Tesla Model X (2015-2019) original battery packs that use 18650 cylindrical cells.
Standard 18650 cylindrical form factor (18mm diameter × 65mm height), equipped with premium NCA ternary lithium cathode material as original OEM specification, ensuring high energy density and stable power output.
High energy density (265Wh/kg), supporting stable high-current discharge to meet the power demands of Tesla Model X electric vehicles, which feature large-capacity battery packs (60-100kWh).
Low internal resistance (≤35mΩ), low self-discharge rate, and superior cycle life (≥1200 cycles), ensuring long-term performance stability and reducing replacement frequency for B2B clients.
Seamless adaptation to Tesla’s exclusive liquid cooling system and original BMS, guaranteeing safe operation under various working conditions—critical for Tesla’s sophisticated battery pack design.
Excellent single-cell consistency, ideal for series-parallel combination in large-scale EV battery pack assembly, a key requirement for Tesla Model X’s modular battery design.
No memory effect, supporting random shallow charging and discharging, effectively extending the overall service life of the battery pack and enhancing cost-effectiveness for aftermarket users.
Strict quality control through the entire production process, with automotive-grade durability and reliability, meeting the high standards of Tesla’s original battery components and B2B OEM/aftermarket demands.
Specifications
Battery Type: 18650 Cylindrical NCA Ternary Lithium Battery Cell
OE Part Number: 1028600-00-C / 1039594-##-B
Compatible Vehicle: Tesla Model X (2015, 2016, 2017, 2018, 2019)
Nominal Voltage: 3.6V
Nominal Capacity: 3350mAh
Charging Cut-off Voltage: 4.2V
Discharging Cut-off Voltage: 2.75V
Cell Size: 18mm (Diameter) × 65mm (Height)
Cathode Material: Nickel Cobalt Aluminum (NCA)
Anode Material: High-Density Artificial Graphite
Continuous Discharge Rate: 1C
Cycle Life: ≥1200 charge-discharge cycles (80% capacity retention)
Internal Resistance: ≤35mΩ
Energy Density: 265Wh/kg
Discharge Operating Temperature: -20℃ ~ 60℃
Charge Operating Temperature: 0℃ ~ 45℃
Application: Tesla Model X Battery Module Repair, Battery Pack Refurbishment, Aftermarket Replacement



