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EV Power Battery

4680 Battery Pack for Tesla Model S 3rd Gen (2021–2026) OE#1001865-00-A

Specifications

Compatible Vehicle Tesla Model S 3rd Gen (2021–2026)
Battery Type 4680 Cylindrical High-Nickel NCM Ternary Lithium Battery (Tabless)
OE Part Number 1001865-00-A OE-Verified · Direct Fitment
Energy Specification LLT10-003

How we verify OE matching

Every EV battery SKU is cross-checked against the manufacturer's original part number before shipping. Three-step verification process:

  1. 1
    OE number cross-reference. Catalog part number matched against the OEM's published reference for the target vehicle (Toyota, Honda, BYD, Tesla, etc.). Identical OE = guaranteed fitment.
  2. 2
    Cell-level grading. Each pack is assembled from capacity-matched and internal-resistance-matched cells. Voltage, IR, and self-discharge values recorded against the OE spec.
  3. 3
    Diagnostic compatibility check. BMS protocol calibrated to the target vehicle's ECU so the pack registers without re-coding for most hybrid applications.

Description

Product Overview This 4680 Cylindrical High-Nickel NCM Ternary Lithium Battery (Tabless) is an optimized high-power cell designed for Tesla Model S 3rd Generation (2021–2026) 100 kWh+ battery systems. Featuring a tabless structural design and high-nickel NCM ternary material, it significantly improves energy density, discharge efficiency and heat dissipation performance. With higher reliability and longer cycle life, it serves as a premium solution for Tesla Model S battery...

Compatible Vehicles

Direct-fit OEM replacement for the following models. Each part number is verified against the manufacturer's catalog before shipping.

Tesla Model S 3rd Gen (2021–2026) EV Power Battery LLT10-003 4680 Cylindrical High-Nickel NCM Ternary Lithium Battery (Tabless)

Product description

Product Overview This 4680 Cylindrical High-Nickel NCM Ternary Lithium Battery (Tabless) is an optimized high-power cell designed for Tesla Model S 3rd Generation (2021–2026) 100 kWh+ battery systems. Featuring a tabless structural design and high-nickel NCM ternary material, it significantly improves energy density, discharge efficiency and heat dissipation performance. With higher reliability and longer cycle life, it serves as a premium solution for Tesla Model S battery...

Frequently Asked Questions

▸ Is this battery compatible with Tesla Model S 3rd Gen (2021–2026)?

Yes. This 4680 Cylindrical High-Nickel NCM Ternary Lithium Battery (Tabless) is engineered to OEM specifications for Tesla Model S 3rd Gen (2021–2026). OE reference: 1001865-00-A.

▸ What does OE number 1001865-00-A mean?

The OE number 1001865-00-A is the original factory part number assigned by the manufacturer. Our product matches this reference exactly, ensuring direct fitment without modification.

▸ What warranty is included?

Lianli Technology provides a 12-month warranty on this product, covering manufacturing defects and premature capacity loss.

▸ Do you ship internationally and what are the terms?

Yes. We ship to 60+ countries via air, sea, and express courier. DDP terms are available for major destinations including US, EU, UK, AU, and Middle East. Contact our sales team for a freight quote.

▸ Can I install this battery myself?

Professional installation is recommended. Installation manuals and partner workshop lists are available upon request.

Interested in 4680 Battery Pack for Tesla Model S 3rd Gen (2021–2026) OE#1001865-00-A?

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