This battery replacement procedure can be used for Bose SoundLink III  330107  359498  330107A  359495  330105 or Bose soundlink Bluetooth Speaker II 404600, when your speaker battery is low or drained, you can remove the battery from the product and insert a new one.

   To learn how to replace a Bose battery, see the steps below -- Removing and Installing the Battery.

To remove the battery:

1.Using the 2.5 mm hex wrench supplied with the replacement battery, remove the two screws at the bottom of the speaker

2.Push up on the back of the cover until it slides up slightly

3.Pull the cover up and away from the speaker back

4.Using the 2.5 mm hex wrench, remove the two screws securing the battery (located near the bottom of the speaker)

5.Pull the battery straight out of the speaker

To attach the battery:

1.Replace the screws in the battery and tighten with the 2.5 mm hex wrench

2.Align the holes inside the cover with the anchor posts on the back of the speaker, and press the cover into place

359498 KingSener battery For Bose SoundLink III 330107 359498 330107A 359495 2330mAh/26WH

Specification: Battery Model:359498 Capacity: 2330mAh/26WH Voltage: 11.1V Battery Type: Li-ion Cell: Made in China, high quality guarantee Color:Black  Condition:Replacement Battery (100% Brand New,2 years warranty!) ... Buy Now

3.Slide the cover down on the anchor screws until it stops

 4.Replace and tighten the screws in the bottom of the cover

 Picture source: (BOSE.CN)