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Varta NiMH button cell V80H 1.2V 80mAh

Description

Product information

The VARTA V80H is a powerful and rechargeable nickel-metal hydride (NiMH) button cell developed for professional and industrial applications with increased energy requirements. With a nominal voltage of 1.2 V and a high capacity of 80 mAh, it is the ideal energy solution for demanding memory backup applications, solar-powered devices and mobile electronics that require a robust and durable energy source. Its high reliability makes it a preferred component for original equipment manufacturers (OEM).

Highlights at a glance

  • High capacity: With 80 mAh, one of the most powerful NiMH button cells for long backup times or demanding applications.
  • Rechargeable energy: Reliable NiMH technology for high cycle stability and very long service life.
  • Fast charging capability: Suitable for applications requiring rapid recharging.
  • Industrial quality: Developed for demanding continuous use and a wide temperature range.
  • Versatile OEM component: Ideal for direct integration into complex electronic assemblies.

Reliable energy for professional electronics

The VARTA V80H is the optimal choice for a wide range of professional and industrial applications where standard button cells are not enough. It is used for memory buffering (SRAM) and real-time clocks (RTC) in industrial PCs, servers and controllers. Furthermore, it is an excellent choice as an energy storage device for solar-powered devices such as garden lights, sensors or emergency signals as well as for use in medical technology, cordless headphones and automotive electronics.

Robust nickel-metal hydride technology

VARTA's proven NiMH technology stands for high reliability and safety. The V80H is designed for demanding charging and discharging cycles and tolerates both permanent trickle charging in backup applications and rapid charging processes. It offers excellent charging and discharging efficiency, a very long cycle life and does not exhibit an undesirable memory effect.

Efficiency and safety in the system

As a single cell for industrial further processing, the VARTA V80H is subject to the strictest quality controls. Its construction ensures a high degree of tightness and resistance to the thermal stresses of the soldering process (when used and assembled properly). The guaranteed VARTA quality gives developers and manufacturers a stable and reliable component for mass production and long-lasting use of their products.
 

Features

                                                                                                                                                 
        Model              VARTA NiMH button cell V80H      
        Battery type              Nickel-metal hydride (NiMH)      
        Nominal voltage (V)              1.2      
        Capacity (mAh)              80      
        Diameter (mm)              15.6      
        Height (mm)              6.0      
        Weight (g)              3.2      
 

FAQs about the VARTA NiMH button cell V80H

What is the main application area of this NiMH button cell?

The V80H is a powerful all-rounder. It is used both as a backup energy source for memory and real-time clocks (RTC) in complex systems and as a main power source in small, rechargeable devices such as cordless headphones, solar lights or medical sensors.

Is this cell suitable for charging with external chargers?

No, this cell is an industrial cell designed for permanent installation and charging via a defined charging circuit within a device. It is not intended for handling by end users or for use in conventional chargers.

What does "fast charging capability" mean?

Fast charging capability means that the cell can be charged in a short time (often in about one hour) with a high charging current, without suffering damage. This is only possible with specially designed charging electronics that monitor the charging process and terminate it in good time.

How is this cell mounted on a circuit board?

The V80H is typically fitted with welded solder tags ("tags") in various configurations (vertical, horizontal, etc.) and then soldered to the circuit board. Delivery is usually as a bare cell, which is then fitted with the appropriate connections according to customer requirements.

How should this rechargeable cell be disposed of?

Rechargeable cells must not be disposed of with household waste. As an industrial battery, it is subject to the provisions of the Battery Act. Please dispose of the used cell at the appropriate industrial or municipal collection points to ensure proper and environmentally friendly recycling.

Properties

Capacity: 0.07Ah
Tension: 1,2V

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