Vonyx MRB04 - Rechargeable Lithium-Ion Battery for Megaphone
The Vonyx MRB04 is a rechargeable lithium-ion battery designed to provide an efficient, economical, and sustainable power solution for your Vonyx megaphone. This battery pack was created to replace the need for four expensive and polluting D-cell batteries, ensuring your device is always ready for action without recurring costs. Thanks to its lithium-ion technology, it delivers stable performance and consistent power for hours, preventing the power loss as the charge decreases—a common problem with conventional alkaline batteries.
Charging is simple via the included USB cable, which can be connected to any standard USB power adapter (not included), a laptop, a power bank, or even a vehicle's USB port. This versatility allows you to recharge the battery virtually anywhere, offering unparalleled convenience. Its compact and lightweight design, weighing only 100 grams, adds no extra bulk to your setup, making it easy to carry and set up.
Main Features
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Lithium-ion technology: Offers high energy density, reliable performance, and extended lifespan with efficient charging cycles.
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Ecological and Economical Alternative: Eliminates the need to buy and dispose of single-use batteries, reducing waste and saving money in the long run.
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Universal USB Charging: Includes a USB charging cable for convenient recharging from multiple 5V power sources (adapter not included).
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Specific Design: Made for a perfect fit and optimal performance on compatible Vonyx megaphones, such as the MEG025 model.
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Easy Installation: Its "plug-and-play" format allows for quick and easy replacement of traditional batteries.
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Long Duration: With a capacity of 1.8Ah, it provides several hours of uninterrupted operation on a single full charge.
Benefits of the Vonyx MRB04 Battery
Using the MRB04 battery transforms your megaphone experience. Forget the worry of batteries running out at the most inconvenient moment. This rechargeable solution guarantees a reliable power source that you can prepare in advance. For event organizers, security coordinators, or sports coaches, this translates into greater peace of mind and efficiency. Furthermore, by choosing a rechargeable solution, you actively contribute to environmental protection by significantly reducing the amount of alkaline battery waste.
Use Cases
The reliability and convenience of the Vonyx MRB04 make it indispensable for a wide variety of applications, including:
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Sporting Events and Competitions: To enable coaches and organizers to communicate clearly and continuously.
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Safety and Emergencies: Essential for evacuation teams, police and firefighters in drills or real situations.
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Demonstrations and Parades: Allows leaders and organizers to effectively manage large crowds over long periods.
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Educational and Recreational Activities: Ideal for teachers on school trips, camp counselors and tour guides.
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Construction and Industrial Environments: Facilitates communication in noisy places where coordination is key to safety.
Frequently Asked Questions
- Which Vonyx megaphone models is the MRB04 battery compatible with?
- The Vonyx MRB04 battery is specifically designed to be compatible with the Vonyx MEG025 megaphone, ensuring a perfect fit and operation.
- Does the USB power adapter come with the battery?
- No, the battery includes the USB charging cable, but the wall power adapter or any other USB power source (such as a computer or external battery) is not included.
- What is the actual battery voltage?
- The battery has a nominal voltage of 3.7V. The mention of 5V in some contexts refers to the standard input voltage used to charge it via the USB port.
- How much operating time does a full charge provide?
- A full charge provides several hours of continuous power. Exact runtime may vary depending on the volume and intensity of megaphone use.
Project description
MRB04 rechargeable battery with Lithium-ion (Li-ion) technology. It has a nominal voltage of 3.7V and a capacity of 1.8Ah. Designed to replace four D-type batteries. Charging is via a USB port and cable (included). Its dimensions are 80 x 35 x 65 mm and it weighs 0.1 kg. The finish is black.
