Battery Cross ReferenceButton cell equivalents

CR2430 battery equivalent

Also sold as CR2430. 3.0 V lithium manganese dioxide. Never drop one in a 1.55 V watch.

Chemistry
Lithium
Voltage
3 V
Size
24.5 × 3 mm
Inches
0.965 × 0.118 in
Drain
Standard
Typical capacity
~290 mAh
Shop CR2430 on Amazon See in full chart

Equivalents by brand

BrandNumber
RenataCR2430
Energizer / EvereadyCR2430
Maxell / Panasonic / SonyCR2430
VartaCR2430
RayovacCR2430
DuracellDL2430
PhilipsCR2430
IECCR2430

Also known as

DL2430BR2430

What it fits

Car remotes, medical devices, and LED lights. 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 CR2430 is about 24.5 mm across and 3 mm thick.

FAQ

What battery replaces a CR2430?

Any of these are common equivalents: CR2430, DL2430, BR2430. They are 3 V lithium cells, 24.5 × 3 mm.

Is CR2430 the same as CR2430?

CR2430 is the usual catalog name for this size.

What devices use a CR2430?

Car remotes, medical devices, and LED lights