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Sennheiser BA 20 Recharging Battery Pack for AVX EKP

BH #SEBA20 • MFR #505973
Sennheiser BA 20 Recharging Battery Pack for AVX EKP
Key Features
  • For Sennheiser Wireless AVX Systems
  • 3.6V Output Voltage
  • Uses a standard USB Power Supply/Charger
  • Charges via USB Port on Computer
The BA 20 Recharging Battery Pack from Sennheiser is for the AVX EKP digital wireless system. It is compatible with the AVX-ME 2, the AVX-MK 2, the AVX-835 and the AVX-MMD 42-1 systems.
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$49.95
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Sennheiser BA 20 Overview

Sennheiser BA 20 Specs

Battery
Battery Chemistry
Lithium-Ion Polymer (LiPo)
Battery Capacity
430 mAh
Output Voltage
3.7 VDC
Physical
Weight
Not Specified by Manufacturer
Packaging Info
Package Weight
0.09 lb
Box Dimensions (LxWxH)
4 x 3.6 x 1.2"

Sennheiser BA 20 Reviews

Always have a backup battery

By Fernando
Rated 4 out of 5
Date: 2023-03-07

I strongly recommend always having a backup battery. Mine all of a sudden stopped charging and I found out the night before filming a video. Tip: luckily I temporarily saved the problem by connecting the damaged battery to a power bank and it worked while it was connected. The same day I ordered two of these products,

AVX is the way to go!

By Joseph
Rated 5 out of 5
Date: 2021-07-22

Smaller battery but still packs a punch. I would at least have 2 of these per lavalier set and you will be good to go for a day or so depending on your production.

Always good to have a back up

By Eric
Rated 5 out of 5
Date: 2020-07-28

Purchased this because my original battery doesn't show a green charge light while charging. Got me a little scared so I picked up another one just in case.

Always have an extra charged battery on hand.....

By Edward J.
Rated 5 out of 5
Date: 2020-06-10

Whether you need it or not, an extra charged battery is recommended. So, suggest you purchase a backup BA 20 rechargeable battery pack for your transmitter and the BA 30 for your receiver.

Great!

By Mike
Rated 5 out of 5
Date: 2020-05-08

it works!

I guess it was about time.

By Avid-Guy
Rated 5 out of 5
Date: 2018-03-05

We have had our AVX wireless packages for almost 2 years. They have been great. Considering that the wireless units they replaced cost 8 times more.� But now we thought it was about time to purchase backup battery packs. I expect they will be just as good as the first.

OEM replacement

By George
Rated 4 out of 5
Date: 2021-12-15

Limited by the size of the receiver, run-times are much shorter than the transmitters you'll be using. Spare BA 20 packs are a must on any shoot.

Original Battery

By Stephen
Rated 5 out of 5
Date: 2021-10-03

Original battery. Great capacity and works as it should.

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YOUR RECENTLY VIEWED ITEMS

Is this for the receiver piece?

Is this for the receiver piece?
Asked by: Chris
Yes the Sennheiser BA 20 is made for compatibility with the Sennheiser AVX EKP Receiver.
Answered by: David
Date published: 2022-10-05

Is there a dedicated charger for this battery? ...

Is there a dedicated charger for this battery? Instead of having it attached to the AVX receiver?
Asked by: Adamski
I am not finding that Sennheiser lists a compatible charger for the BA20 at this time. https://en-us.sennheiser.com/ba-20
Answered by: David
Date published: 2022-05-18

What USB Cable is required for charging?

What USB Cable is required for charging?
Asked by: William H
The Sennheiser BA 20 Recharging Battery Pack for AVX EKP requires a Micro USB to USB-A type charging cable.
Answered by: Matt Z
Date published: 2022-01-25
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