21700 Battery Pack for Tesla Model Y 2nd Gen (2021–2026）

Product Overview

This 21700 cylindrical NCA/NCM ternary lithium power battery is professionally developed for the second‑generation Tesla Model Y (2021–2026), offered in 76.8 kWh, 78.4 kWh, and 84.7 kWh capacity versions. Utilizing high‑nickel ternary cathode materials and advanced cell manufacturing technology, it combines high energy density, efficient thermal management, and intelligent battery control systems. The battery pack is fully matched with the chassis structure, electronic control system, and charging architecture of the Tesla Model Y 2nd Gen, ensuring stable output, long cruising range, high safety performance, and reliable durability for daily commuting, long‑distance travel, and various driving scenarios.

Key Features

• Adopts 21700 cylindrical NCA/NCM ternary lithium cells with high energy density and excellent discharge performance
• Provides three capacity options: 76.8 kWh / 78.4 kWh / 84.7 kWh to meet different cruising range configurations
• Integrated liquid cooling and heating thermal management system for stable performance in a wide temperature range
• Supports high‑power DC fast charging for efficient and convenient energy replenishment
• Equipped with an intelligent BMS for real‑time monitoring, cell balancing, and full‑dimension safety protection
• Perfectly compatible with Tesla Model Y 2nd Gen (2021–2026) vehicle systems and assembly dimensions
• Low capacity degradation, long cycle life, and strong reliability for long‑term vehicle usage
• High safety design including overcharge, over‑discharge, short‑circuit, and over‑temperature protection

Specifications

• Battery Type: 21700 Cylindrical NCA/NCM Ternary Lithium Battery
• Application: Tesla Model Y 2nd Generation (2021–2026)
• Rated Capacity: 76.8 kWh / 78.4 kWh / 84.7 kWh
• Cell Format: 21700 cylindrical
• Cathode Material: NCA / NCM high‑nickel ternary