The CR1220 3V Lithium Coin Cell Battery powers small electronic devices like watches and calculators. This Li/MnO2 cell maintains a stable 3.0V output throughout its discharge cycle. Its 12x2.0mm frame fits compact circuits requiring low-drain power in high-density electronics.
Key Features
- 10-Year Shelf Life: Stores power for a decade in standard room conditions. It won't die in your drawer.
- Wide Temperature Range: Operates between -20°C and 60°C without losing voltage. Resists failure during high humidity.
- Leak-Proof Design: Utilizes a stainless steel case to prevent chemical leakage. Keeps motherboard contacts clean.
- Li/MnO2 Chemistry: Provides a 35-40mAh capacity for low-drain electronic devices. Powers calculators for months.
Frequently Asked Questions
What is CR1220 battery equivalent?
This cell replaces DL1220, BR1220, ECR1220, and KCR1220 models. They share the same 12mm diameter and 3.0V output.
Is CR1220 the same as DL1220?
Manufacturers use different prefixes like DL or CR for the same battery size. The physical dimensions and voltage remain identical.
Can it power a car key fob?
Many remote entry systems require this 3V lithium coin cell for operation. It provides the pulse current needed to unlock vehicle doors.