2 Pack ML1220 3V Replacement Coin Cell for Laptop Motherboard CMOS, Car Key Fob & Industrial Meter RTC Backup

Product Information

About this item

• Standard Physical & Electrical Spec: Standard size 12.5mm×2.0mm with steady 3V rated voltage, standard rated capacity fits common low-current timing electronic replacement demands.
• Motherboard Backup Application: Ideal spare cell for desktop and laptop motherboard CMOS circuit, retaining clock data and system configuration when main power is disconnected.
• Multi-scenario Practical Use: Suitable for vehicle keyless remote, car anti-theft alarm, water/gas meter, printer and various industrial measuring instrument built-in RTC module.
• Excellent Standby Performance: Ultra-low self-discharge design ensures long shelf life, stable power output across -20℃~+60℃ for indoor and mild outdoor equipment.
• Safety Notice: Small coin-shaped cell carries choking hazard, keep away from children; waste cells shall be processed following local electronic waste rules.

Product Description

ML1220 3V coin spare cell is developed for low-power memory backup electronics with built-in trickle charging circuit. With unified 12.5×2.0mm dimension and stable voltage performance, this spare cell is widely used as replacement backup power source for computer motherboard RTC, automotive remote key, vehicle security device and different kinds of industrial metering equipment. Thanks to low self-discharge property, the cell can maintain stable micro-current supply for long-term standby without frequent replacement, satisfying daily maintenance replacement needs of electronic equipment. Safety Warning: Choking risk exists. Keep coin cells out of reach of infants and young children.