UnannouncedVCCompany

Unannounced · 64 daysLatest filing 14 July 2026

XL Batteries, Inc.

XL Batteries, Inc. is a Marlborough, MA other energy company with 3 venture-backed raises in public filings, $28.1M sold in all. The latest was filed on 14 July 2026.

No public announcement found as of 15 September 2026, 64 days after the filing.

Watch XL Batteries, Inc.xlbatteries.com ↗

Raises

  1. Equity round$13MUnannounced · 64 days14 Jul 2026 · Marlborough, MA · Other energy
  2. Equity round$7.5MAnnounced 29 days later20 Aug 2025 · Marlborough, MA · Other energy
  3. Equity round (amended)$7.67MAnnounced 57 days later23 Jul 2025 · Marlborough, MA · Other energy

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