What is a CR2450 battery equivalent to?

The CR2450 is interchangeable with: DL2450, ECR2450, BR2450. These share the same size and voltage.

What voltage is a CR2450 battery?

A CR2450 is 3V, measuring 24.5 × 5.0 mm.

BMW key fobs, heart-rate straps, IoT sensors, LED candles.

CR2450

3V · 24.5 × 5.0 mm · Lithium

The CR2450 is a larger, higher-capacity 3V cell used where longer life is needed.

Battery type	CR2450
Voltage	3V
Size	24.5 × 5.0 mm
Chemistry	Lithium
Equivalents	DL2450, ECR2450, BR2450
Common uses	BMW key fobs, heart-rate straps, IoT sensors, LED candles.

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💡 It is 24.5 mm wide — noticeably bigger than a CR2032. Do not substitute a CR2032; it will rattle and lose contact.

What is a CR2450 battery equivalent to?: The CR2450 is interchangeable with: DL2450, ECR2450, BR2450. These share the same size and voltage.
What voltage is a CR2450 battery?: A CR2450 is 3V, measuring 24.5 × 5.0 mm.
What is a CR2450 battery used for?: BMW key fobs, heart-rate straps, IoT sensors, LED candles.