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Battery for Revolabs FLX & HD Microphones



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Replacement battery for Revolabs FLX & HD Microphones

  • Fits all three styles of FLX microphones; omni, directional, and wearable
  • Also compatible with HD microphones
  • 3.7v, 400mAh
  • Li-Polymer (NiMH)
  • To install slide off battery door and the battery resides on the back of the door
  • Measures 2″ X 3/4″
  • Provides 8 hours talk time
  • 2 hour charge
  • Note: printed on battery is “model: 401745”
  • Note: 07-HDMICBAT-01 is the same item as 07-FLXMICBAT-01 and are interchangeable

Additional information

Weight 0.125 lbs
Dimensions 3 × 2 × 1 in


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Call: 800-457-4287 or 425-649-9262

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Special order, 1-2 weeks.

Sometimes this item is not in stock, due to low demand. In this case, expect a phone call or email from BTP Customer Service letting you know the estimated ship date.

If your order includes other products that are in stock, we will give you the option of waiting until all items are in stock to receive your order, or you may request a partial shipment of in stock item(s) with the special order item(s) to follow when available.

BTP does everything possible to eliminate delays and unnecessary expense associated with returns. At least two members of the BTP team will review your order for accuracy. If we have any questions or concerns about your order, such as two incompatible products, we will contact you right away.


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