CR2450 battery equivalent
Also sold as CR2450. 3.0 V lithium manganese dioxide. Never drop one in a 1.55 V watch.
Equivalents by brand
| Brand | Number |
|---|---|
| Renata | CR2450N |
| Energizer / Eveready | CR2450 |
| Maxell / Panasonic / Sony | CR2450 |
| Duracell | DL2450 |
| IEC | CR2450 |
Also known as
CR2450NDL2450BR2450
What it fits
Medical devices, sensors, and long-life electronics. Confirm the printed number or measure the old cell before you buy — a 0.5 mm height difference will not seat correctly.
IEC names encode chemistry and size. SR is silver oxide, LR is alkaline, and CR is 3 V lithium. The digits are diameter and height in tenths of a millimeter, so CR2450 is about 24.5 mm across and 5 mm thick.
FAQ
What battery replaces a CR2450?
Any of these are common equivalents: CR2450, CR2450N, DL2450, BR2450. They are 3 V lithium cells, 24.5 × 5 mm.
Is CR2450 the same as CR2450?
CR2450 is the usual catalog name for this size.
What devices use a CR2450?
Medical devices, sensors, and long-life electronics