Prismatic LFP Lithium Battery for Tesla Model Y (2021 - Present)OE#1666969-24-E   /1666968-99-C
Battery Cell

Prismatic LFP Lithium Battery for Tesla Model Y (2021 - Present)OE#1666969-24-E /1666968-99-C

Specifications

OE Part Number1666969-24-E /1666968-99-C

Description

<p>1. Product Overview&nbsp;</p><p>This Prismatic LFP Lithium Battery is a direct OEM replacement for Tesla Model Y (2021–Present), engineered to match OE part numbers 1666969-24-E and 1666968-99-C. Built with high-grade Lithium Iron Phosphate (LiFePO4) prismatic cells, it delivers exceptional thermal stability, long cycle life, and reliable performance for electric vehicle powertrain applications. Designed for seamless fit, OEM-level quality, and compliance with Tesla’s factory specifications, this battery ensures optimal vehicle operation, safety, and longevity for Model Y owners and fleet operators.&nbsp;</p><p>2. Key Features</p><p>OEM Compatibility: Exact fit for Tesla Model Y 2021–Present, replaces OE#1666969-24-E / 1666968-99-C</p><p>Prismatic LFP Chemistry: Stable olivine structure, superior thermal safety, low fire risk</p><p>Long Cycle Life: ≥3,000 full charge-discharge cycles, 8+ years service life</p><p>High Discharge Efficiency: Flat discharge curve, consistent power output</p><p>Wide Temperature Tolerance: Operates from -20°C to 55°C for global use</p><p>Low Self-Discharge: Maintains charge during storage</p><p>Eco-Friendly: Cobalt-free, sustainable material composition</p><p>Plug-and-Play Installation: Direct replacement, no modifications required&nbsp;</p><p>3. Specifications</p><p>Battery Type: Prismatic Lithium Iron Phosphate (LiFePO4 / LFP)</p><p>Nominal Voltage: 355.2V (111 cells × 3.2V)</p><p>Usable Capacity: ~60 kWh</p><p>Nominal Capacity: 169 Ah</p><p>Charge Cut-off Voltage: 392.7V (3.54V/cell)</p><p>Discharge Cut-off Voltage: 277.5V (2.5V/cell)</p><p>Max Charge Rate: 170 kW DC Fast Charge</p><p>Max Discharge Rate: Continuous 220 kW, Peak 300 kW</p><p>Cycle Life: ≥3,000 cycles (80% capacity retention)</p><p>Operating Temp: Charge 0–55°C; Discharge -20–55°C</p><p>Dimensions (L×W×H): 1970 × 1150 × 150 mm</p><p>Weight: ~480 kg</p><p>Certifications: UN38.3, CE, RoHS, ISO 9001</p><p>Warranty: 8 Years / 160,000 km (OEM equivalent)</p><p><br/></p>

Product description

1. Product Overview 

This Prismatic LFP Lithium Battery is a direct OEM replacement for Tesla Model Y (2021–Present), engineered to match OE part numbers 1666969-24-E and 1666968-99-C. Built with high-grade Lithium Iron Phosphate (LiFePO4) prismatic cells, it delivers exceptional thermal stability, long cycle life, and reliable performance for electric vehicle powertrain applications. Designed for seamless fit, OEM-level quality, and compliance with Tesla’s factory specifications, this battery ensures optimal vehicle operation, safety, and longevity for Model Y owners and fleet operators. 

2. Key Features

OEM Compatibility: Exact fit for Tesla Model Y 2021–Present, replaces OE#1666969-24-E / 1666968-99-C

Prismatic LFP Chemistry: Stable olivine structure, superior thermal safety, low fire risk

Long Cycle Life: ≥3,000 full charge-discharge cycles, 8+ years service life

High Discharge Efficiency: Flat discharge curve, consistent power output

Wide Temperature Tolerance: Operates from -20°C to 55°C for global use

Low Self-Discharge: Maintains charge during storage

Eco-Friendly: Cobalt-free, sustainable material composition

Plug-and-Play Installation: Direct replacement, no modifications required 

3. Specifications

Battery Type: Prismatic Lithium Iron Phosphate (LiFePO4 / LFP)

Nominal Voltage: 355.2V (111 cells × 3.2V)

Usable Capacity: ~60 kWh

Nominal Capacity: 169 Ah

Charge Cut-off Voltage: 392.7V (3.54V/cell)

Discharge Cut-off Voltage: 277.5V (2.5V/cell)

Max Charge Rate: 170 kW DC Fast Charge

Max Discharge Rate: Continuous 220 kW, Peak 300 kW

Cycle Life: ≥3,000 cycles (80% capacity retention)

Operating Temp: Charge 0–55°C; Discharge -20–55°C

Dimensions (L×W×H): 1970 × 1150 × 150 mm

Weight: ~480 kg

Certifications: UN38.3, CE, RoHS, ISO 9001

Warranty: 8 Years / 160,000 km (OEM equivalent)


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