The CR2032 is a 3V lithium coin (button) cell used as backup power in RTC modules, motherboards, remotes, watches and small electronics.
The CR2032 is a 3V lithium coin (button) cell used as backup power in RTC modules, motherboards, remotes, watches and small electronics. It has a long shelf life and a stable output voltage, which is why it is the standard cell for DS3231 and DS1307 real-time clock modules.
| Type | CR2032 lithium coin cell |
|---|---|
| Nominal voltage | 3V |
| Capacity | approx. 210–220 mAh |
| Size | 20 mm diameter × 3.2 mm |
| Rechargeable | No (primary cell) |
What is the operating voltage?
3V.
Can I use CR2032 in DS3231 module?
Yes, CR2032 is the cell used in DS3231 RTC modules.
Is it rechargeable?
No, CR2032 is not rechargeable.
Can I buy the Micro Lithium CR2032 3V Button Cell Battery in Kanpur?
Yes – buy online with delivery across India, or pick it up from the iTechBuilders store, Damodar Nagar, Kanpur.
