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Multimedia Device Batteries

Reliable batteries for multimedia devices

In this category, you will find specialized batteries that provide long operating times in laser measuring devices, wireless microphone systems, and keyboards. The quality Li-Ion cells offer stable performance and reliable operation for everyday and professional use.

Our selection includes aftermarket VHBW batteries manufactured for Promax laser devices, Shure wireless systems, as well as Sony and Logitech keyboards. With these, you can easily replace your worn-out power sources, allowing your devices to be fully functional again.

  • Laser measuring and testing device batteries (e.g., Promax CB-077)
  • Wireless microphone and audio system batteries (e.g., Shure SB902/SB902A)
  • Wireless keyboard batteries (compatible solutions for Sony, Logitech)
  • High-capacity, Li-Ion technology aftermarket power sources
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Applications: laser testers, audio technology, peripherals

The batteries available here are designed to power multimedia devices such as laser measuring instruments, wireless microphone systems, and keyboards that connect to PCs and smart devices. For example, the 13000 mAh, 7.4 V Li-Ion battery offered for professional Promax devices provides long operating time for instrument measurements, while the 3.7 V battery for Shure systems ensures stable sound transmission during concerts, presentations, or studio recordings.

The batteries designed for wireless keyboards – such as the Sony MK11 series or the Logitech F12440071, 190304-2004, M50A models – allow for quiet, energy-efficient, and convenient use. Reliable power supply reduces the chance of connection interruptions, ensuring that your work and entertainment remain seamless.

What criteria should you consider when choosing a battery?

Before purchasing, it is advisable to check the exact type of your device as well as the markings on the original battery. Compatibility is crucial, as the voltage (V), capacity (mAh), and connector design must match the original accessory or be fully compatible with it.

  • Voltage (V): always choose a battery with the same nominal voltage as the original (e.g., 3.7 V or 7.4 V).
  • Capacity (mAh): the higher the value, the longer the operating time you can expect; higher mAh is generally compatible if the voltage is the same.
  • Connector and size: the type of connector, wiring, and physical dimensions should fit the device's battery compartment.
  • Cell technology: Li-Ion batteries operate without memory effect and have low self-discharge, making them ideal for multimedia devices.

Why is it worth using aftermarket VHBW batteries?

VHBW aftermarket batteries offer reliable quality at an affordable price and are specifically designed for the listed device types. With a well-chosen aftermarket battery, you can often achieve greater capacity than with the original factory solution, allowing you to charge less frequently and use your multimedia devices more efficiently.

By selecting the right battery, you not only increase the operating time of the device but also its lifespan. A stable power supply protects the electronics from voltage fluctuations, minimizes unexpected shutdowns, and ensures that your work, presentation, or entertainment is not compromised.