Sound Devices XL-B18650 3.7V 4000mAh Lithium-Ion Battery for A20-HH Mic, 2-Pack
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Sound Devices XL-B18650 3.7V 4000mAh Rechargeable Lithium-Ion Battery for A20-HH Handheld Microphone, 2-Pack

SKU: SDXLB18650 MFR: XLB18650
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$45.00
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Key Features

  • Get reliable power with this 3.7V lithium-ion battery, ensuring stable voltage.
  • Enjoy extended use; each 4000mAh battery offers approximately 10 hours of phantom power.
  • This compact size rechargeable battery is perfect for your A20-HH handheld microphone.
  • Durable build ensures long-lasting performance, making it a dependable power supply.
  • Easy setup with built-in USB-C charging, plus inductive dock compatibility for A20-HH.
  • Remotely power off via app or NexLink to maximize battery runtime and save energy.
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Special Order?Estimated to Ship: 09/10/2025
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Sound Devices XL-B18650 Specifications

  • Battery Charging

    Built-in charging of battery via USB-C
    Inductive charger dock for A20-HH
    Battery can be removed and charged in any standard 18650 battery charger

  • Battery Runtime

    Approx 10 hours at 10 mW RF output power
    Unit can be completely powered off remotely via app or via NexLink to extend battery runtime

  • Battery Info

    Required, included

  • Battery Material

    Lithium ion

  • Battery Type

    18650

  • Battery Quantity

    2

  • UPC Code

    850032705547

About Sound Devices XL-B18650

Let your A20-HH handheld microphone perform at its best with the XL-B18650 3.7V 4000mAh Rechargeable Lithium-Ion Battery, available in a convenient 2-pack. Specifically engineered by Sound Devices, this proprietary battery ensures optimal power delivery for your A20-HH microphone. With a robust runtime exceeding 10 hours at 10mW, you can trust the XL-B18650 to keep your microphone powered through long sessions and performances, ensuring you're always ready for the encore.

The XL-B18650 battery offers versatile charging options to suit your needs. Utilize the USB-C connection on the A20-HH to conveniently charge the battery while it's installed in the microphone, or opt for external charging using compatible third-party charging stations. This flexibility ensures that your microphone is always ready to capture high-quality audio without interruption. Enhance your audio equipment setup with the reliable and long-lasting power of the XL-B18650 3.7V 4000mAh Rechargeable Lithium-Ion Battery.

Sound Devices XL-B18650 Features

  • Designed specially to power the A20-HH handheld microphone
  • Runtime of more than 10 hours
  • Can be removed and charged externally via third-party charging stations

Warranty Information

This product has a limited warranty of 3 months.

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Key Features

  • Get reliable power with this 3.7V lithium-ion battery, ensuring stable voltage.
  • Enjoy extended use; each 4000mAh battery offers approximately 10 hours of phantom power.
  • This compact size rechargeable battery is perfect for your A20-HH handheld microphone.
  • Durable build ensures long-lasting performance, making it a dependable power supply.
  • Easy setup with built-in USB-C charging, plus inductive dock compatibility for A20-HH.
  • Remotely power off via app or NexLink to maximize battery runtime and save energy.

What's in the box:

  • 2x Sound Devices XL-B18650 3.7V 4000mAh Rechargeable Lithium-Ion Battery
  • Sound Devices 90 Day Limited Warranty