CR1025 battery equivalent

Also sold as CR1025. 3.0 V lithium manganese dioxide. Never drop one in a 1.55 V watch.

Chemistry
Lithium
Voltage
3 V
Size
10 × 2.5 mm
Inches
0.394 × 0.098 in
Drain
Standard
Typical capacity
~30 mAh

Equivalents by brand

BrandNumber
RenataCR1025
Energizer / EvereadyCR1025
Maxell / Panasonic / SonyCR1025
VartaCR1025
IECCR1025

Also known as

BR1025DL1025

What it fits

Small electronics, key fobs, and some watches. 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 CR1025 is about 10 mm across and 2.5 mm thick.

FAQ

What battery replaces a CR1025?

Any of these are common equivalents: CR1025, BR1025, DL1025. They are 3 V lithium cells, 10 × 2.5 mm.

Is CR1025 the same as CR1025?

CR1025 is the usual catalog name for this size.

What devices use a CR1025?

Small electronics, key fobs, and some watches