Skip to content
Battery finder

Coin cells · 3 V

CR1620equivalents

The CR1620 is also sold as DL1620, ECR1620 and 5009LC. They are the same cell under different brand and standard names, so any of them fits.

Same battery, other names

  • DL1620
  • ECR1620
  • 5009LC

Size and specs

Voltage
3 V
Size
16 × 2 mm
Chemistry
Lithium manganese dioxide.
Capacity
about 75 mAh
Type
Coin cells

CR1620 vs CR1616 and CR1632

Batteries people mix up with the CR1620. Close, but not the same.

Battery Size, voltage Difference
CR1620 16 × 2 mm3 V This page.
CR1616 16 × 1.6 mm3 V Same width, 1.6 mm thick. It may work loosely.
CR1632 16 × 3.2 mm3 V Same width, 3.2 mm thick. Too thick for a CR1620 holder.

Good to know

  • DL1620 is Duracell's name, ECR1620 is Energizer's and 5009LC is the ANSI code.
  • Common in car keys.
  • 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 CR1620 battery?

The CR1620 is also sold as DL1620, ECR1620 and 5009LC. They are the same cell under different brand and standard names, so any of them fits.

What size is a CR1620 battery?

16 × 2 mm, 3 V. Lithium manganese dioxide.

Battery Inventory for iPhone and iPad

Never look up the CR1620 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.

The Add Device grid in Battery Inventory, with a callout showing that a 357 cell is an LR44, also sold as AG13, SR44 and A76.