Large-Format Cylindrical LiFePO4 Cell

A practical cell option for buyers who already control pack design, thermal strategy, and validation in-house.

Product hero: Large-Format Cylindrical LiFePO4 CellProduct hero: Large-Format Cylindrical LiFePO4 Cell. Single cylindrical cell or tray shot; avoid mixed-chemistry staging in the same frame. Prefer one consistent aspect ratio across this product line.

Representative image only. Final enclosure, terminal layout, labels, sockets, accessories, and color treatment may vary by SKU, revision, and destination market.

Overview

Large-format cylindrical LiFePO4 cells in a 6-50 Ah reference band for pack builders that prefer cylindrical geometry and in-house welding or assembly workflows.

Before you request quotation

This page is meant to help buyers shortlist options, not replace the final datasheet or contract package.

  • Confirm the exact cell model, capacity bin, and lot-level test condition.
  • State the pack architecture, target C-rate, and low-temperature requirement if relevant.
  • Request the document pack needed for import, safety review, or pack certification.

Highlights

  • The old source page clearly lists the 6-50 Ah range and positions this line for higher-power cylindrical applications
  • Claims around fast-charge cycling and low-temperature performance should be checked on the exact cell datasheet and test condition
  • Use lot-level test data and cell dimensional tolerances when these cells will be built into custom packs

Typical applications

  • Custom battery pack houses
  • Light electric vehicle packs
  • Portable power internal battery rebuilds

Specifications

Values below are structured for quoting. Final numbers come from the signed datasheet for your SKU and destination rules.

Reference capacity band6-50 Ah (per source listing; confirm bin at quotation)
Reference MOQ10 units
ChemistryLiFePO4 unless otherwise stated on datasheet

Integration and services

Provide the target inverter brand, firmware channel, and single-line diagram so we can confirm CAN/RS485 mapping, AC nominal, and protection thresholds before production.

Export crate, pallet pattern, and dangerous-goods paperwork (if required) are quoted per HS code, carrier mode, and destination port.

Documents

Files are delivered after project registration. List below is the standard package to request.

  • Product datasheet and electrical/mechanical outline drawing (PDF)
  • Installation, commissioning, and safety notice (English; other languages when agreed)
  • Warranty statement and RMA process summary for the contract entity
  • Commercial invoice, packing list, and HS / country-of-origin declaration (per shipment)
  • MSDS and dangerous-goods / transport memo when the SKU ships as regulated goods
  • Cell-level test summary or batch certificate of analysis (per production lot, when ordered under project code)
Large-Format Cylindrical LiFePO4 Cell · Specs & documents | Rongkai Energy