26650 batteries are large-format lithium-ion rechargeable cells designed to deliver high capacity and strong performance for demanding applications. With a larger size compared to many other cylindrical formats, these cells provide extended runtime and efficient power delivery.
These batteries are commonly used in high-output flashlights, battery packs, portable power systems, and other applications requiring increased capacity and reliable performance.
26650 Battery Specifications
Nominal Voltage: 3.6V – 3.7V Fully Charged Voltage: 4.2V Discharge Cutoff Voltage: 2.5V – 3.0V Capacity Range: Typically 4000mAh – 6000mAh Continuous Discharge Rate (CDR): Varies by model
Common Applications for 26650 Batteries
✔ Flashlights & Portable Lighting – Used in high-output and long-runtime lighting systems ✔ Battery Packs & Energy Storage – Suitable for larger battery configurations ✔ Portable Power Systems – Used in devices requiring extended runtime ✔ Power Tools & Equipment – Supports high-output applications ✔ Hobby & Custom Projects – Integrated into advanced battery builds
Choosing the Right 26650 Battery
26650 batteries offer higher capacity compared to smaller cylindrical formats, making them ideal for applications where runtime is a priority. Selecting the right cell depends on your device requirements, including power demand, available space, and expected usage.
Why Buy 26650 Batteries from IMR Batteries
✔ Wide Selection – Multiple brands and performance levels available ✔ Authentic Cells – Sourced from trusted manufacturers ✔ Reliable Inventory – Consistent availability for ongoing projects ✔ Fast Shipping – Orders processed quickly from our U.S. warehouse
Browse our selection of 26650 batteries to find lithium-ion cells suited for your application.
