18650 3.7V 2200mAh Rechargeable Lithium-ion Battery
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Description
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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Specifications
| Device | Battery |
| Type | Rechargeable | Lithium-ion |
| Electrochemical System | Lithium-ion |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 2200mAH |
| Rechargeable | True |
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