Beosound 3 battery replacement help!

18 replies

HI, My Beosound 3 runs out of charge after about an hour.   The battery pack looks easy to remove. Does anyone have a source of new batteries or experience / instructions for making a new one?   It lools like a collection of cells soldered together so looks realtively easy to make a new one up.

Bye,  John

Can you not get one from your dealer? Part number 9012.

Dave.

No more replacement battery for BeoSound 3 from the dealer. 

Anyone have experience of diy/making a new one for it?

Cheers, wpho

No more replacement battery for BeoSound 3 from the dealer. 

Anyone have experience of diy/making a new one for it?

Cheers, wpho

Have a look here (page 117)

/forum/general-discussion-and-questions/flash-your-bampo---new-thread#post-1963473

Could you please show me the detail wiring of the battery pack? Thank you!

Cheers, wpho

Sorry, that’s all I have...

.

I have idea of the red wire is for + and the black wire is for - , anyone have idea

about the connection of yellow wire? 

I have idea of the red wire is for + and the black wire is for - , anyone have idea

of the connection of the yellow wire?

or
BeoWorld Gold Membership card
Join BeoWorld

Register to access the forums, reference material, and exclusive member benefits — including our monthly prize draw.

Become a Member

December 2026 Prize Draw

Gold Members Only

As a Gold member you're automatically entered into our exclusive prize draw — your chance to win iconic Bang & Olufsen products. A unique benefit of BeoWorld Gold membership, every draw brings a new opportunity to win something special.