18500 Batteries
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18500 batteries are lithium-ion rechargeable cells designed to provide a balance between compact size and usable capacity. Positioned between smaller and larger cylindrical formats, these cells are commonly used in applications where moderate runtime and a reduced form factor are both important.
With a nominal voltage of 3.6V to 3.7V, 18500 batteries deliver reliable output and are intended for use only in devices designed to support lithium-ion cells.
18500 Battery Specifications
Nominal Voltage: 3.6V – 3.7V
Fully Charged Voltage: 4.2V
Discharge Cutoff Voltage: 2.5V – 3.0V
Capacity Range: Typically 1400mAh – 2200mAh
Continuous Discharge Rate (CDR): Varies by model
Common Applications for 18500 Batteries
✔ Flashlights & Portable Lighting – Used in mid-size lighting systems
✔ Electronics & Devices – Designed for lithium-ion powered equipment
✔ Hobby & Custom Projects – Integrated into battery-powered builds
✔ Portable Power – Used in compact to mid-size battery configurations
Choosing the Right 18500 Battery
18500 batteries offer a balance between size and runtime compared to other cylindrical formats. Selecting the right cell depends on your device requirements, including available space, power demand, and runtime expectations.
Why Buy 18500 Batteries from IMR Batteries
✔ Reliable Selection – Multiple options for different applications
✔ Authentic Cells – Sourced from trusted manufacturers
✔ Fast Shipping – Orders processed quickly from our U.S. warehouse
Browse our selection of 18500 batteries to find lithium-ion cells suited for your application.
