Lithium coin cells

CR2477 batteries

Out of stock · back-order

Sensors, long-life devices.

Back-order: tell us how many you need and we will email you the price and when we can post them. You don't pay anything until you confirm.

Quantity (packs of 2)

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Also called	CR2477, DL2477, ECR2477
Voltage	3 V
Typical capacity	about 1000 mAh (varies by brand)
Diameter	24.5 mm
Height	7.7 mm
Chemistry	Lithium manganese dioxide (Li-MnO2), not rechargeable
Shelf life	Up to 10 years
Postage	Free within Australia, by letter (no tracking)

Warning: keep button and coin batteries away from children. Swallowing one can cause serious injury within hours. If you think a battery has been swallowed, get urgent medical help straight away.

Not the right size? See the full battery cross-reference.