Panasonic Energy's coin-type rechargeable lithium batteries protect the valuable memories of your products.

Panasonic Energy's coin-type rechargeable lithium batteries combine compact size and lightweight design with low self-discharge and excellent charge-discharge cycle characteristics, delivering long-lasting performance. Ideal for backup power and compact devices such as watches.


Features

Proven Quality Backed by History

These batteries offer high reliability based on technology and mass production experience built up over many years.

Proven Quality Backed by History

Long Cycle Life

Superior cycle characteristics provide stable power for long periods of time, resulting in a long cycle life.

Long Cycle Life

Can Be Included in Various Small Devices

These batteries can be used in a variety of small devices like memory backup, real-time clock (RTC) backup, keyless entry, watches, etc.

Can Be Included in Various Small Devices

Applicable Fields and Industries

Coin type Rechargeable Batteries are the ideal for applications where battery replacement is inconvenient, or the device's construction renders replacement impractical. 

Automotive

Used in automotive applications such as memory backup for dashboard cameras.

Automotive

Infrastructure

Batteries for Infrastructure that can maintain performance over the long term even in harsh environments are active in various fields, including main power sources for small devices and backup power supplies for emergencies. By providing the necessary power to essential locations during disasters or accidents, they support a safe and secure living environment.

Insrastructure

Watch & Others

The voltage range is wide, from 1.5V to 3V, and it is used as the main power source for various wristwatches, for memory backup in small communication devices such as mobile phones, and for office equipment.

Watch & Others

Product Lineup

Rechargeable Lithium Batteries Coin type Rechargeable Lithium Batteries VL Series(Vanadium Rechargeable Lithium Batteries) Retains high discharge voltage performance
ML Series(Manganese Rechargeable Lithium Batteries) Long–term memory backup with high capacity
CTL Series(Cobalt Titanium Rechargeable Lithium Batteries) Superior charge/discharge cycle and long-term reliability
MT Series(Manganese Titanium Rechargeable Lithium Batteries) 1.5V rechargeable Lithium battery with sustained discharge endurance

Product Details


Reference Information

・Charging Method

For details on the charging methods of various coin-type rechargeable lithium batteries, please refer here.

Charging Specification for VL Series

Filename
Charging_of_VL_series_EN.pdf
Format
PDF
Size
400 KB

Charging Specification for ML Series

Filename
Charging_of_ML_series_EN.pdf
Format
PDF
Size
479 KB

Charging Specification for CTL Series

Filename
Charging_of_CTL_series_EN.pdf
Format
PDF
Size
448 KB

Charging Specification for MT Series

Filename
Charging_of_MT_series_EN.pdf
Format
PDF
Size
578 KB