21700 Battery Pack for Tesla Model 3 2nd Gen (2018–2026）

Product Overview

This 21700 cylindrical ternary lithium-ion battery is specially designed for the 2nd generation Tesla Model 3 (2018–2026), available in 75 kWh, 78.4 kWh, and 82 kWh capacity versions. Adopting high-performance NCA/NCM cathode materials, it integrates advanced thermal management and intelligent BMS (Battery Management System) to deliver high energy density, stable fast-charging capability, and long cycle life. It perfectly matches the powertrain and electronic control system of the second‑generation Model 3, ensuring reliable performance, long driving range, and high safety for daily commuting and long‑distance travel.

Key Features

• High energy density design based on 21700 cylindrical NCA/NCM ternary lithium cells
• Three optional capacities: 75 kWh / 78.4 kWh / 82 kWh for different range configurations
• Efficient liquid cooling and heating thermal management system for wide temperature adaptability
• Support high-power DC fast charging, greatly shortening energy replenishment time
• Intelligent BMS for real-time monitoring, balancing, and overcharge / over-discharge / over-temperature protection
• High structural stability and compatibility, fully adapted to Tesla Model 3 2nd Gen (2018–2026)
• Long cycle life and low capacity decay, meeting long-term vehicle usage requirements

Specifications

• Battery Type: 21700 Cylindrical NCA/NCM Ternary Lithium Battery
• Application: Tesla Model 3 2nd Generation (2018–2026)
• Rated Capacity: 75 kWh / 78.4 kWh / 82 kWh
• Cell Format: 21700 cylindrical
• Cathode Material: NCA / NCM ternary
• Nominal Voltage: Standard high-voltage platform for electric vehicles
• Cooling System: Liquid cooling thermal management
• Charging Support: DC fast charging compatible
• Protection Functions: Overcharge, over-discharge, over-current, over-temperature, short circuit protection