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HMDX Jam Battery Replacement

What you need

  1. HMDX Jam Battery Replacement, Opening speaker: step 1, image 1 of 1
    • Use the plastic opening tool to pry off the rubber cover at the bottom of the speaker.

  2. HMDX Jam Battery Replacement, remove rubber cover: step 2, image 1 of 1
    • Gently remove the rubber cover to expose the screws. If necessary, poke holes through the glue residue to expose the screw heads.

  3. HMDX Jam Battery Replacement, Remove screws: step 3, image 1 of 1
    • Once you have exposed the screws, use a #1 Phillips screwdriver to remove the four 9 mm screws.

    • It would be wise to use a magnetic mat for the screws for safekeeping.

  4. HMDX Jam Battery Replacement, Exposing Battery: step 4, image 1 of 1
    • Once you've removed the screws, open the case slowly. The battery is covered in blue packaging.

  5. HMDX Jam Battery Replacement, Removing Battery: step 5, image 1 of 1
    • Very gently remove the battery from the motherboard.

  6. HMDX Jam Battery Replacement, Remove battery attachments: step 6, image 1 of 2 HMDX Jam Battery Replacement, Remove battery attachments: step 6, image 2 of 2
    • Use a solder gun to remove the battery attachments from the motherboard.


To reassemble your device, follow these instructions in reverse order.

40 other people completed this guide.

Prince Tendai Dzonga

Member since: 02/05/15

656 Reputation

1 Guide authored


USF Tampa, Team 1-1, Blackwell Winter 2015 Member of USF Tampa, Team 1-1, Blackwell Winter 2015


4 Members

2 Guides authored


Looks like a great solution to fixing the speaker with a battery with a short life span. But what's the amperage of the lithium barberry and where can I purchase one ?

Stephen Lavizzo - Reply

Did you ever find out where to purchase a new battery for it?

DJ Ethics -

Hey Stephen. Can you tell me where i can buy a replacement battery for my P120

Lynchfield Daniel -

On my Model: HX-P240A

KANYO 383541P 3.7V

520mAh 1.924Wh


minhngoctruong - Reply

My Bluetooth speaker just has a rubber suction on the bottom. There is no area to replace a battery. Is there any way to reset I?

bdale46 - Reply

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