battery for Tesla Model 3 2020 OE#1666969-00-C / -D /1137374-01-P /1666968-99-C
Battery Cell

Prismatic LFP Lithium Battery for Tesla Model 3 (2020 - Present)OE#1666969-00-C / -D /1137374-01-P /1666968-99-C

Specifications

OE Part Number 1666969-00-C / -D /1137374-01-P /1666968-99-C OE-Verified · Direct Fitment

Product description

Product Overview

This Prismatic LFP Lithium Battery is a direct OEM replacement for Tesla Model 3 (2020–Present) Standard Range variants, matching OE numbers 1666969-00-C, 1666969-00-D, 1137374-01-P, and 1666968-99-C. Manufactured to Tesla’s original specifications with CATL prismatic LFP cell technology, it delivers 55kWh total pack energy, 161Ah nominal capacity, and 3.2V rated voltage. Engineered for OEM fit, performance, and safety, it ensures reliable power delivery, long cycle life, and cost-effective operation for electric vehicle repair, refurbishment, and replacement markets.

Key Features

  • OEM Compatibility: Direct fit for Tesla Model 3 (2020–Present), cross-references OE#1666969-00-C/-D, 1137374-01-P, 1666968-99-C
  • Prismatic LFP Chemistry: CATL LiFePO4 cell, high safety, long cycle life, low self-discharge
  • OEM-Grade Performance: 55kWh total energy, 161Ah nominal capacity, 3.2V rated voltage
  • Precision Engineering: 106S1P pack configuration, ≤0.4mΩ internal resistance, 3.1kg cell weight
  • Built-in Safety: Integrated pressure relief valve, thermal stability, and overcharge/discharge protection
  • Quality Assurance: Manufactured to Tesla OEM standards, ideal for EV repair, replacement, and fleet refurbishment

Specifications

  • Chemistry: Lithium Iron Phosphate (LFP)
  • Format: Prismatic hard case
  • Nominal Capacity: 161Ah
  • Rated Voltage: 3.2V
  • Total Pack Energy: 55kWh
  • Internal Resistance: ≤0.4mΩ
  • Cell Weight: ~3.1kg
  • Pack Configuration: 106S1P (106 series, 1 parallel)
  • Dimensions (Cell): 280 × 84 × 63mm
  • Fitment: Tesla Model 3 (2020–Present, Standard Range)
  • OE Numbers: 1666969-00-C, 1666969-00-D, 1137374-01-P, 1666968-99-C
  • Application: EV battery replacement, repair, refurbishment

Frequently Asked Questions

What is the nominal capacity and voltage of the cell?

The cell delivers its rated capacity at 3.2V nominal (charge to 3.65V, discharge to 2.5V). Capacity is measured at 0.5C discharge rate after standard formation cycles. Internal resistance is below 0.25 milliohm for prismatic cells.

Can these cells be used in series and parallel configurations?

Yes. Cells can be configured in series (1S to 16S typical packs) and parallel (1P to 4P) for 12V, 24V, 48V, and high-voltage 400V/800V systems. Cell matching within 2% capacity and 0.5 milliohm internal resistance ensures balanced packs.

What cycle life can I expect?

LIANLI LFP cells deliver 6000+ cycles at 80% DoD, 4000+ cycles at 90% DoD, and 2000+ cycles at 100% DoD. Capacity retention remains above 80% throughout the rated cycle life when operated within specified charge/discharge rates and temperature ranges.

What certifications apply to these cells?

All LIANLI LFP cells carry UN38.3, IEC62619, UL1973, CE, GB/T 36276, and MSDS certifications. Cells are manufactured in ISO9001/14001 facilities with automated electrode coating, stacking, and electrolyte filling under dry room conditions (Dew point below -40C).

Do you ship internationally and what are minimum order quantities?

Yes. Sample orders accepted from 4 pieces for evaluation. Bulk orders ship via sea freight in custom wooden cases with anti-static and shock-proof packaging. DDP terms available for major destinations. Air freight available for urgent orders up to 500kg.

Interested in Prismatic LFP Lithium Battery for Tesla Model 3 (2020 - Present)OE#1666969-00-C / -D /1137374-01-P /1666968-99-C?

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