Tesla · Energy storage
Tesla Megapack 2 XL
Containerised lithium iron phosphate battery energy storage system.
Product versions / configurations
Region North AmericaVoltage NOT AVAILABLE IN CURRENT SOURCEFrequency NOT AVAILABLE IN CURRENT SOURCECertification UL 9540A
Technical specifications
Energy capacity3.9 MWh
SOURCE Manufacturer website·OWNER Tesla·Tesla public product literature·LAST UPDATED 2026-06PUBLICDATA CONFIDENCE B
ChemistryLFP
SOURCE Manufacturer website·OWNER Tesla·Tesla public product literature·LAST UPDATED 2026-06PUBLICDATA CONFIDENCE B
Power1.9 MW
SOURCE Manufacturer website·OWNER Tesla·Tesla public product literature·LAST UPDATED 2026-06PUBLICDATA CONFIDENCE B
CoolingLiquid
SOURCE Manufacturer website·OWNER Tesla·Tesla public product literature·LAST UPDATED 2026-06PUBLICDATA CONFIDENCE B
CertificationUL 9540A tested
SOURCE Manufacturer website·OWNER Tesla·Tesla public product literature·LAST UPDATED 2026-06PUBLICDATA CONFIDENCE B
Specifications are compiled from public manufacturer literature. Confirm against the configuration and revision applicable to your project before engineering use.
Documents
Megapack 2 XL brochure
Brochure · SOURCE Manufacturer website · OWNER Tesla · LAST UPDATED 2026-05
Megapack 2 XL technical datasheet
Technical datasheet · SOURCE Manufacturer website · OWNER Tesla · LAST UPDATED 2026-03
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Alternatives
No comparable record in this category yet.
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Record summary
Category · BESS
Family · Energy storage
Capacity · 3.9 MWh
Lead time · 40–60 weeks
Regions · North America, EMEA, APAC
Factories · Lathrop, United States · Shanghai, China
Certifications · UL 9540A
SOURCE Manufacturer website·OWNER Tesla·Published lead-time guidance·LAST UPDATED 2026-06PUBLICDATA CONFIDENCE C
NVIDIA ecosystem
NO NVIDIA REFERENCE FOUND — this is not a technical judgement about the product.
NVIDIA references shown in Intel Accelerator are sourced from publicly available NVIDIA ecosystem information. Presence of an NVIDIA reference does not imply endorsement of Intel Accelerator, and Intel Accelerator is not affiliated with, sponsored by or certified by NVIDIA.
Data completeness
Data completeness100%