LIFEPO4 CYLINDRICAL CELLS
LiFePO4 Cylindrical Cells for Backup, Lighting and OEM Packs
TSJ Sanjun manufactures cylindrical LiFePO4 cells for OEM pack builders and industrial buyers. This hub covers cylindrical formats only — not consumer home-storage batteries.
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When LiFePO4 cylindrical is the right chemistry
Typically a fit
- Backup / UPS and lighting programs moving off lead-acid or Ni-Cd
- OEM packs that need cylindrical LFP in 14500, 18650, 26650 or 32700
Usually not a fit
- Maximum energy in a small tool pack — see NCM
Published cell families
| Size | Canonical product |
|---|---|
| 14500 | IFR-14500-600 |
| 18650 | LFP18650-1500 |
| 26650 | LFP26650-3600 |
| 32700 | IFR-32700-6000 |
| 18500 | IFR-18500-1200 |
Cycle-life ranges are not stated on this page until model-level evidence is in the claims log. Duplicate URLs (IFR vs LFP slugs) are not linked.
Emergency lighting battery solutions →
Documents such as UN38.3, MSDS, CE and RoHS can be provided for review on qualifying projects.