2014 Tesla Model S 85kWh High Voltage Battery Pack OEM Used
2014 Tesla Model S 85kWh High Voltage Battery Pack – OEM Used
A tested OEM 85kWh battery pack pulled from a 2014 Tesla Model S. Purpose-built for shops and technicians replacing a degraded, damaged, or fault-triggering pack — with the confidence of knowing exactly what you're getting before it ships.
✓ What's Verified Before Shipment
- State of Health (SOH): Remaining capacity measured against OEM spec
- 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
- 2014 Tesla Model S
- 85kWh configuration
- Compatible with RWD drivetrain
Battery Specs
- OEM Tesla lithium-ion high-voltage battery assembly
- ~375V nominal system voltage
- Integrated liquid-cooled thermal management system
- Nationwide freight shipping available (continental US)
Professional Installation Required
High-voltage EV battery replacement must be performed by a qualified EV technician or repair facility familiar with Tesla service procedures.
Questions?
Want test data or documentation before purchasing? Contact us — we're happy to share what we have.