18650 3.7V 2200mAh Rechargeable Lithium-ion Battery

This 3.7V 2200mAh rechargeable lithium-ion battery provides a dependable, reusable power source for portable electronics. Ideal for makers, students, and hobbyists powering standalone hardware and robotics projects. Its standard cell format makes it a practical choice for prototyping and classroom experiments.

Reliable rechargeable power

Featuring a 3.7V nominal voltage and 2200mAh nominal capacity, this cell delivers steady energy for your electronics. Its rechargeable lithium-ion chemistry allows for repeated use across multiple project cycles.

Standard 18650 electrochemical cell

Built using a standard lithium-ion electrochemical system, this battery integrates into compatible 18650 holders and power management circuits. It offers a compact balance of capacity and physical footprint for custom builds.

Practical prototyping power

This cell is well suited for powering microcontroller systems, portable sensors, and DIY electronics in the workshop or lab. It serves as an essential component for any build requiring untethered DC power.

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• Datasheet