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PANASONIC ML1220 Tabbed Rechargeable Cmos Rtc Bios Up Battery 3V

Ml1220 Panasonic 2 X Tabbed 3v Rechargeable Cmos Rtc Bios Back Up Battery

( Brand: Panasonic ), ( Manufacturer Part Number: ML1220 ), ( Type: Coin Cell/button ), ( Voltage: 3 V ), ( Chemical Composition: Lithium-based )

Review PANASONIC Tabbed 3v Rechargeable Cmos Rtc Bios Up Battery

Introducing the Panasonic ML1220, a high-quality Tabbed 3V Rechargeable CMOS RTC BIOS Up Battery designed for use in various electronic devices. This long-lasting and reliable battery is an essential component for maintaining the clock and other non-volatile memory in your gadgets even when the power is turned off.

The ML1220 is a lithium manganese dioxide rechargeable battery, which offers several advantages over traditional alkaline batteries. It provides a stable voltage throughout its discharge cycle, ensuring accurate and reliable operation of your devices. Moreover, it's environmentally friendly, as it contains no mercury or cadmium.

This particular model is a tabbed battery, meaning the positive and negative terminals are exposed in the form of tabs, making it easier to install and replace. The dimensions of the battery are approximately 48.9mm x 25.4mm x 9.6mm (L x W x H), and it has a capacity of 3V and 1100mAh. With this capacity, it can deliver a stable power supply for an extended period, making it suitable for use in clocks, calculators, and other battery-operated devices that require a consistent power source.

The ML1220 is also equipped with a CMOS RTC (Real-Time Clock) feature, which ensures that the internal clock of your device continues to tick even when the power is off. This feature is particularly useful for devices such as computers, servers, and other electronic equipment that need to maintain accurate timekeeping.

Additionally, the battery has a built-in BIOS (Basic Input/Output System) that allows it to be used as a backup power source for the motherboard of a computer or other electronic devices. This feature can help prevent data loss and ensure a smooth boot-up process during power outages or other unexpected power interruptions.

In conclusion, the Panasonic ML1220 Tabbed 3V Rechargeable CMOS RTC BIOS Up Battery is an essential and versatile component for various electronic devices. Its long-lasting, stable power supply, combined with its CMOS RTC and BIOS features, make it an indispensable tool for maintaining the accurate timekeeping and data integrity of your devices.

The Panasonic ML1220 is a tabbed, 3V rechargeable CMOS RTC (Real-Time Clock) battery. This type of battery is commonly used in computers and other electronic devices that need to maintain time and settings even when power is off. Here are some pros and cons of buying this battery:

Pros:

1. Rechargeable: Unlike standard alkaline or lithium batteries, the ML1220 can be recharged, making it a more cost-effective solution in the long run.

2. Long Shelf Life: When not in use, this battery can last for up to 10 years, ensuring that your device maintains accurate time even during long periods of inactivity.

3. CMOS Technology: The ML1220 uses CMOS technology, which allows it to retain data even when power is off. This is essential for devices that require the retention of settings and configurations.

4. Low Self-Discharge Rate: The battery has a low self-discharge rate, which means that it loses charge very slowly when not in use.

Cons:

1. Limited Compatibility: The ML1220 is only compatible with devices that use this specific battery type. Make sure to check the compatibility of your device before purchasing.

2. Higher Initial Cost: While the rechargeable feature and long shelf life make the ML1220 a cost-effective solution in the long run, it may have a higher initial cost compared to standard alkaline batteries.

3. Special Charger Required: The ML1220 requires a special charger to recharge the battery. Make sure to purchase a compatible charger or check if your existing charger is compatible.

In conclusion, the Panasonic ML1220 tabbed 3V rechargeable CMOS RTC battery offers several advantages, such as its rechargeable feature, long shelf life, and compatibility with CMOS technology. However, it also has some disadvantages, such as limited compatibility, higher initial cost, and the requirement of a special charger. If you frequently use devices that require this type of battery and want to reduce your long-term battery costs, the ML1220 may be a good investment. Otherwise, you may want to consider standard alkaline batteries as a more cost-effective option for your needs.

Details:

Brand Name: Panasonic Battery Type: Li-ion model Number: ML1220 Nominal Capacity:17mah Size:12.5 X 2.0mm voltage :3V Rechargeable: Yes. Package includes 2 new genuine Panasonic ML1220 tabbed batteries. Shelf life is around 10 years.

part #: ml1220 prices

  • $7.95-$10.49

specifications rechargereach:

  • brand: Panasonic
  • mpn: Ml1220
  • type: Coin Cell/button
  • voltage: 3 V
  • chemical composition: Lithium-based

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  • # reviews: 324776
  • city: Salt Lake City, Utah
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  • quantity: 10
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  • started: May 25, 2025

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  • Consumer Electronics > Multipurpose Batteries Power > Rechargeable Batteries
type: coin cell/button, voltage: 3 v, chemical composition: lithium-based,
category: electronics > multipurpose batteries power > rechargeable batteries, sku: 4073315062121632,

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