Tesla Model S High Voltage Battery Pack 85 kWh OEM Used – Tested & Warranty Included

Tesla Model S 85kWh High Voltage Battery Pack – OEM Used

This OEM Tesla Model S 85kWh high-voltage battery pack is a used replacement assembly for compatible Model S vehicles. Inspected and verified before shipping — intended for installation by a qualified EV technician or repair facility.

✓ What's Verified Before Shipment

• State of Health (SOH): All packs ship at 80–90% SOH — remaining capacity measured against OEM spec and confirmed before dispatch
• Estimated Real-World Range: At 80–90% SOH, expect approximately 220–270 miles depending on driving conditions
• Cell Balance: Individual cell voltages checked across the full pack
• Voltage Output: High-voltage output verified under load
• Thermal & BMS: Cooling circuits and battery management system inspected for faults
• Physical Condition: Inspected for damage, corrosion, coolant leaks, and connector integrity

See our full testing process →

Warranty Included

Every pack includes a warranty covering defects in performance and workmanship. If it doesn't perform as described, we'll make it right — replacement or refund. Warranty documentation included with every order.

Vehicle Compatibility

• Tesla Model S vehicles equipped with compatible 85kWh battery systems
• Commonly used for 2012–2016 Model S 85, 85D, and P85D configurations
• VIN verification recommended before purchase

Battery Specs

• OEM Tesla lithium-ion high-voltage battery assembly
• Capacity: 85kWh
• ~375V nominal system voltage
• Integrated liquid-cooled thermal management system

Shipping

• Flat-rate freight shipping: $500 anywhere in the continental US
• Estimated delivery: 3–5 business days after dispatch
• Commercial delivery recommended; residential liftgate available upon request

Professional Installation Required

High-voltage EV battery replacement must be performed by a qualified EV technician or repair facility familiar with Tesla service procedures. Not a DIY install.

Frequently Asked Questions

Is this an original Tesla battery pack?

Yes. This is an OEM Tesla Model S high-voltage battery assembly removed from a compatible donor vehicle.

Will this fit every Tesla Model S?

No. Fitment depends on year, battery capacity, drivetrain configuration, connectors, and software compatibility. VIN confirmation is recommended before purchase.

Does this battery require programming?

Some Tesla battery replacements may require diagnostic setup, calibration, or software-related configuration after installation.

Do you ship nationwide?

Yes. Freight shipping is available within the continental United States. Flat-rate $500, delivered in 3–5 business days.

Can this battery be used for solar or storage projects?

Tesla battery modules are sometimes reused in stationary energy storage projects when installed with proper third-party control and safety equipment.