
Custom Power
Fountain Valley, CA, United States
About
Custom Power is a premier manufacturer that designs and builds custom battery packs and battery management circuitry.
The company provides custom battery pack assemblies across multiple chemistries and offers standard off-the-shelf cells alongside customizable packs, serving defense, aerospace, medical, and industrial markets. In addition to battery packs, Custom Power supplies energy solutions and chargers for portable power applications.
From the Battery Report
Battery Report 2025 · chapterSoftware / AIVolta Foundation's annual report on this part of the battery industry.Supply Chain Segments
Battery Chemistries
Lead-acidLithium Iron Phosphate (LFP)✓
Location Info
- HQ
- Fountain Valley, CA, United States
Sources
Chemistry: Lithium Iron Phosphate (LFP)
- Cell Chemistries | Custom Power · Company site · checked Oct 2026“Also termed lithium ferro-phosphate (LFP), or lithium nano phosphate (LiFePO4), this is a more recently developed lithium-based chemistry”
Quick Facts
- Founded
- 1965
- Team Size
- 51-200
- Funding
- Acquired
- Last Updated
- Oct 14, 2026



