26700 3.2V 4500mAh LiFePO4 Battery Cells - Overstock

These are Sun Power IFR26700 3.2V 4500mAh high-rate LiFePO4 cylindrical cells - Overstock. Perfect for DIY battery builds, solar energy storage, e-bikes, power tools, off-grid projects, or any application that needs reliable, safe, and high-performance 3.2V lithium iron phosphate power.

We receive these in full cases and will carefully repackage your order for safe shipping. Buy exactly the quantity you need — 1, 10, 50, 100+ cells — no minimum case requirements!

Solid performance, outstanding safety, and excellent high-temperature tolerance. These 26700 cells offer a great balance of capacity and discharge capability in a larger-format cell (higher capacity than common 18650/21700 sizes).

Specifications:

•  Model: IFR26700 (45E / similar high-rate series)

•  Nominal Voltage: 3.2V

•  Nominal Capacity: 4500mAh (4.5Ah)

•  Energy: 14.40 Wh

•  Max Charge Voltage: 3.65V ± 0.05V

•  Discharge Cut-off Voltage: 2.0V – 2.5V (2.5V recommended for longevity)

•  Standard Charging Mode: CC-CV (cut-off ~100mA)

•  Max Continuous Charge Current: 4.5A (1C)

•  Max Continuous Discharge Current: 13.5A (3C)

•  Dimensions (including sleeve): Diameter ≤ 26.6mm, Height ≤ 71.2mm

•  Weight: ≈ 95–100g per cell