Coin cells · 3 V
CR1220equivalents
The CR1220 is also sold as DL1220, ECR1220 and 5012LC. They are the same cell under different brand and standard names, so any of them fits.
Same battery, other names
- DL1220
- ECR1220
- 5012LC
Size and specs
- Voltage
- 3 V
- Size
- 12.5 × 2 mm
- Chemistry
- Lithium manganese dioxide.
- Capacity
- about 40 mAh
- Type
- Coin cells
Good to know
- DL1220 is Duracell's name, ECR1220 is Energizer's and 5012LC is the ANSI code.
- Found in red-dot sights, small LED lights and as a backup cell on circuit boards.
- Keep coin cells away from children. A swallowed coin cell can burn through the throat within hours, so treat it as an emergency and get help straight away.
Questions
What is the equivalent of a CR1220 battery?
The CR1220 is also sold as DL1220, ECR1220 and 5012LC. They are the same cell under different brand and standard names, so any of them fits.
What size is a CR1220 battery?
12.5 × 2 mm, 3 V. Lithium manganese dioxide.
Battery Inventory for iPhone and iPad
Never look up the CR1220 again.
Battery Inventory remembers which battery every device in your home takes, reminds you when one is due, and counts the spares in your drawer, so you buy the right cell before the old one dies. The finder in the app knows every code on this page. Search any of them, or point the camera at a coin cell to read it.
- Battery change reminders, free
- Monthly smoke and CO alarm test reminders
- A spares drawer and shopping list
- Cordless tool packs and chargers too
No account needed. Smoke and CO alarm features are reminders only: the app can't see or test your alarms.