Skip to main content
Chat
Photo of Expert Advisor Cam
Contact us

Expert help from our Advisors

What is an expert Advisor?
Connect ID #
623 973 641
Connect ID #
623 973 641
Don't wait on hold. We'll call you back when it's your turn to talk with the next available .
Please enter your name  
Please enter your phone number  
Please enter a message  

Calls may be recorded for training and quality control purposes.

We are located in Virginia USA.

Thank you. We will be calling you .
We're sorry. We have encountered a problem.

Customer Reviews

Bluesound BP100 Battery Pack

Bluesound BP100 Battery Pack Add-on battery pack for Pulse Flex 2i speaker (Black)

MFR # BP100 Black

4.5 out of 5 stars
12 reviews
View this product
Must Have for Portability, but Give Time to Charge

Rob from Leesburg, VA on 6/6/2025

Verified customer (What's this?)
Verified employee review (What's this?)

This battery is a must if you plan to use your Pulse Flex 2i as a portable speaker. It easily snaps on and off of the back of the speaker. I purchased mine as an open box, but it looked perfect to me. It may have had a lot of use, not sure. The only down sides I see so far are, 1. The time it takes to charge. In my case it took overnight to come to full charge. Then with the slightest use, it took a couple hours to recharge. 2. As far as I know the only way to charge it is while it is connected to the speaker. It would be nice to have a way to charge it off the speaker. 3. The battery is an older technology using NiCd, rather than Li-ion, hence why it takes so much longer to charge and will not likely have as long a life. Since it is so easy to take on and off of the speaker, I choose to leave it off when fully charged and using the speaker plugged into ac outlet. I noticed that when the battery is connected and I'm using the speaker while plugged in, it seems to use some battery power as well.

Pros: Allows portability for the Pulse Flex 2i. Easily snaps on and off. Give a few hours of use before needing recharge.

Cons: Takes a long time to charge. Must be connected to the speaker to charge. Uses NiCd rather than Li-ion.

Crutchfield response on

0 of 0 found this helpful

Bluesound Battery Pack Well Worth the Money

Christopher from BROOKLYN, NY on 5/12/2025

Verified customer (What's this?)
Verified employee review (What's this?)

Very happy with the battery pack. It attached easily to the speaker and ran for seven hours the first time I used it. Love the fact that I can take Bluesound with me on the patio. It's a versatility boost I never expected.

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

Worth it

John from Richmond, VA on 8/15/2024

Verified customer (What's this?)
Verified employee review (What's this?)

Bought this right before a beach trip and it has performed well. Usually beach houses we rent have all manner of built in speakers but this one does not so the Flex has seen plenty of use by the pool, etc. I was happy that the usb port in the back is still accessible since I wanted to use a stick full of albums along with streaming. Battery life hasn't been an issue and I definitely appreciate the use of easily replaceable AA batteries. Recommended.

Pros: Expands the use of an already great speaker immensely

Cons: None so far.

Crutchfield response on

0 of 0 found this helpful

Bluesound BP100 Battery Pack

James from GLEN ALLEN, VA on 6/18/2024

Verified customer (What's this?)
Verified employee review (What's this?)

Works well with the Bluesound Pulse Flex 2i.

Pros: Mounts to the back of the speaker easily

Cons: 6 hours is a little short for the size of the battery.

Crutchfield response on

0 of 0 found this helpful

Didn't live up to expectations

Phil from Menlo Park, CA on 5/28/2024

Verified customer (What's this?)
Verified employee review (What's this?)

I'm going to be generous and give this 3 stars. It has the potential to provide battery backup to the Flex hence making the Flex portable. My experience has been that the connection between the battery pack and the Flex is flaky and I have to fiddle with the battery to make it connect to the Flex any time I unplug the Flex to move it and use it as a portable speaker. It's a good product in theory but if I had it to do over again I would not buy it. It hasn't been convenient and reliable for me.

Pros: Potentially makes the Flex an excellent portable.

Cons: It has been to unreliable for me to recommend it.

Crutchfield response on

1 of 1 found this helpful

Nice mobile option

Keith from New Boston, NH on 3/7/2023

Verified customer (What's this?)
Verified employee review (What's this?)

Matches perfectly w/ my Pulse Flex 2i. I love that I can check battery status via the app. Now I can move my speaker any where.

Pros: Charges when attached to the speaker.

Cons: None

Crutchfield response on

0 of 0 found this helpful

Cool Accessory!

Jason from Briarcliff, NY on 8/28/2022

Verified customer (What's this?)
Verified employee review (What's this?)

Really convenient. I wish the wall brackets were quick release from the speaker backing, but you have to unscrew the hex screw by hand to then you can attach the battery. Six hour charge is decent but seems kinda limited, but otherwise an excellent accessory that does add value and versatility.

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

Great, future proofed product

Jay from Glen Burnie, MD on 5/5/2022

Verified customer (What's this?)
Verified employee review (What's this?)

There is a huge long term attribute to this battery pack that nobody's talking about. The fact that it is "just a holder for 8 AA batteries" as some reviews say, is actually a pro, not a con. When the 8 AA batteries that came in it are dead and won't recharge anymore, YOU JUST REPLACE THEM WITH NEW ONES AND KEEP ENJOYING IT. Other manufacturers are making battery packs for their speakers with batteries that cannot be user replaced. BlueSound future proofed this product by giving the user the ability to keep their battery pack going indefinitely. We need more manufacturers doing proactive, consumer-focused things like this. I've had this for a few weeks now, and I've had a Denon Heos One for years with a battery pack. I can't say how long this battery pack actually lasts; I use it for 30-60 minutes at a time, but I haven't had to charge it again since the initial charge I did when I got it. I just pop the battery onto the speaker when I want to be cordless, and off when I don't. That keeps the batteries from needlessly wasting their finite charge cycles. I do wish the battery pack had an on/off button, like the one on the Heos battery, so I wouldn't have to physically remove it. The one problem I have is not with the battery pack, but that the Pulse Flex speaker doesn't seem to do well with my wireless signal outside. The Heos does fine, and my other devices like phones and tablets have full wireless signal outside. For some reason, the Flex seems to s

Pros: - Future-proofed design of replaceable batteries - BlueOS app just knows when there's a battery attached, and gives you a meter of power remaining

Cons: - Not the most attractive / ergonomic design for an add-on battery - No way to turn it off / stop power without physically removing the battery from the speaker

Crutchfield response on

3 of 3 found this helpful

Bluesound BP100 Battery Pack

Sharon from Atlanta, GA on 8/8/2020

Verified customer (What's this?)
Verified employee review (What's this?)

A bit pricey and takes awhile to charge, but it gives me more options for using my Bluesound speaker, such as outdoors. Haven't had it long, but working well so far.

Pros:

Cons:

Crutchfield response on

0 of 0 found this helpful

Fault in processor.

Crutchfield customer from Washington, DC on 2/3/2020

Verified customer (What's this?)
Verified employee review (What's this?)

The charge indicator doesn't display as documented. BluOS support said it might be an internal fault in the charger.

Pros:

Cons:

Crutchfield response on

0 of 2 found this helpful

Sweet

Laurence from Mountain View, CA on 4/12/2017

Verified customer (What's this?)
Verified employee review (What's this?)

This battery pack makes my Pulse Flex the greatest portable speaker of all time!!

Pros: It works.

Cons: Battery life could be longer.

Crutchfield response on

1 of 1 found this helpful

Bluesound BP100 Battery Pack

Crutchfield customer from Charlotte, NC on 3/1/2017

Verified customer (What's this?)
Verified employee review (What's this?)

Sticks out a lot from the back and looks bulky but it does the job of providing power free access to your bluesound!

Pros:

Cons:

Crutchfield response on

1 of 1 found this helpful

Compare the sound