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26650 • LiFePO4 • 4000mAh

26650 LiFePO4 CELL (4000mAh) — OEM & BULK SUPPLY

This page is dedicated to our 26650 LiFePO4 4000mAh cylindrical cell offering. LiFePO4 chemistry is chosen for stability, cycle-life performance, and safer operating behavior compared to many cobalt-based lithium chemistries. If you’re building packs for solar storage, backup power, industrial devices, or long-life applications, this cell is a solid foundation.

View the 26650 Product Request a Bulk Quote Search 26650 on Site
Authentic sourcing • LiFePO4 safety chemistry • Bulk ordering • US-based support
Email: Sales@rpe-na.com
Best for Solar/backup storage • Long-life packs • Industrial builds • Low-to-mid power systems
Bulk ordering Tier pricing available for OEMs, integrators, and fleet buyers (share your quantity + destination ZIP)

Why LiFePO4 for 26650 builds?

Stability
  • Preferred chemistry for safety-focused applications.
  • Great for systems where stability matters more than peak energy density.
Cycle-life
  • Strong performance for long-life use cases when operated within spec.
  • Ideal for storage + daily cycling scenarios.
OEM friendly
  • Supports consistent pack designs and serviceable formats.
  • Bulk supply available with optional screening/testing support.

If you want to align cell selection to a system goal (runtime vs power vs lifecycle), email Sales@rpe-na.com and include your project details.

Bulk ordering + logistics

What we need to quote Quantity • Delivery ZIP • Timeline • Cells-only vs pack support • Any testing requirements
Common transport paths Air (faster) • Sea (best for volume). Final options depend on quantity and destination.
Go to Product Request Bulk Quote Email Quote Request

Looking for other formats too? Browse the Cylindrical Cells Collection.

FAQ

Yes — this page is focused on the JGNE-4000 26650 LiFePO4 4000mAh product. If you need additional 26650 variants, email Sales@rpe-na.com with your spec request.
Yes. We support OEM/bulk ordering and can coordinate tier pricing based on volume. Share quantity and destination ZIP for a fast quote.
Testing and screening can be coordinated depending on the project (capacity checks, consistency sampling, and other verification steps). Ask for options when requesting a bulk quote.
26650 refers to a cylindrical cell size format. For comparison versus 18650 and 21700, see: 18650 / 21700 / 26650 explained.

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