Energizer CR2032 3V Lithium Coin Cell Battery, 240mAh
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Description
The Energizer CR2032 is a compact 3V lithium coin cell battery offering a capacity of 240mAh. It provides reliable, low-profile power for small electronic circuits, real-time clock modules, and standalone microelectronics. Ideal for students, hobbyists, and makers requiring dependable miniature power for their robotics and coding projects.
Reliable 3V lithium power
Featuring a stable 3V output and a 240mAh nominal capacity, this lithium cell delivers steady power for low-drain embedded electronics.
Compact form factor
Measuring 20mm in diameter, 3.2mm in height, and weighing just 3g, this battery fits standard CR2032 coin cell holders with minimal footprint.
Typical applications
Widely used to power backup RTC circuits, wireless sensor nodes, micro:bit add-ons, and portable DIY maker projects.
Specifications
| Battery Chemistry | Lithium |
| Voltage | 3V |
| Capacity | 240mAH |
| Dimensions | D=20mm x H=3.2mm |
| Weight | 3g |
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