Is a CR2016 Battery the Same as a CR2032?

No, a CR2016 battery is not the same as a CR2032. While both are lithium coin batteries and share some similarities, they have key differences.

Similarities

1. Voltage: Both batteries provide a voltage of 3V.

2. Shape: Both are round, flat, and classified as coin cells.

3. Applications: Both are used in small devices like watches, remotes, and calculators.

Differences

1. Thickness:

• CR2016: 1.6mm thick.

• CR2032: 3.2mm thick.

2. Capacity:

• CR2016: Lower capacity (around 75mAh).

• CR2032: Higher capacity (around 220mAh).

• The CR2032 lasts longer in devices.

3. Size Compatibility:

• The CR2032 is thicker and might not fit devices designed for CR2016.

• Devices made for CR2032 may not work properly with a CR2016 due to lower capacity.

4. Weight:

• CR2016 is lighter (about 1.8g).

• CR2032 is heavier (about 3g).

Conclusion

While both batteries look similar and share the same voltage, they are not interchangeable in all devices due to differences in size and capacity. Always check the device manual to ensure the correct battery type is used.