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Battery Equivalent Chart

CR2032 vs CR2450

Using CR2450 in place of CR2032 — Different size: 24.5 × 5 mm against 20 × 3.2 mm, so it will not fit the same holder. Using CR2032 in place of CR2450 — Different size: 20 × 3.2 mm against 24.5 × 5 mm, so it will not fit the same holder.

Side by side

  CR2032 CR2450
Chemistry lithium (Li-MnO2) lithium (Li-MnO2)
Voltage 3 V 3 V
Diameter 20 mm 24.5 mm
Height 3.2 mm 5 mm
Typical capacity 225 mAh 610–620 mAh
Also sold as 5004LC, DL2032, ECR2032 5029LC, DL2450, ECR2450

CR2032 is 20 mm across against 24.5 mm, 3.2 mm thick against 5 mm and a typical 225 mAh against 610–620 mAh.

The verdict, both ways round

CR2450 in place of CR2032

Different size

Different size: 24.5 × 5 mm against 20 × 3.2 mm, so it will not fit the same holder.

CR2032 in place of CR2450

Different size

Different size: 20 × 3.2 mm against 24.5 × 5 mm, so it will not fit the same holder.

CR2032 and CR2450 questions

Can I use CR2450 instead of CR2032?
Different size: 24.5 × 5 mm against 20 × 3.2 mm, so it will not fit the same holder.
Can I use CR2032 instead of CR2450?
Different size: 20 × 3.2 mm against 24.5 × 5 mm, so it will not fit the same holder.
Are CR2032 and CR2450 the same size?
No. CR2032 is 20 × 3.2 mm and CR2450 is 24.5 × 5 mm.
What is the difference between CR2032 and CR2450?
CR2032 is 20 mm across against 24.5 mm, 3.2 mm thick against 5 mm and a typical 225 mAh against 610–620 mAh.

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