We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular black replacement battery for Big Jambox J2011-02-US J2011-03-US

Cameron Sino Battery for Big Jambox J2011-02-US J2011-03-US

SKU CH-QGNW-ESQEF

Replacement battery for Big Jambox models J2011-02-US and J2011-03-US restores reliable power with high-quality cells

  • Restores full speaker function with exact-fit design for J2011-02-US and J2011-03-US
  • High-quality cells extend usable life and deliver steady power for longer sessions
  • Meets or exceeds original specifications for consistent audio performance drop-free
  • Simple replacement process gets your Big Jambox running again in minutes
  • Brand-new condition guarantees reliable operation straight from the box

Cameron Sino Battery for Big Jambox

This replacement battery is built for the Big Jambox models J2011-02-US and J2011-03-US. It restores full wireless audio function when the original cell no longer holds a charge. Owners of compatible Jawbone speakers can install it without special tools. It is not for users needing a power bank or jump starter.

Sustained audio playback

High-quality cells deliver steady voltage across long listening sessions rather than brief bursts. The chemistry resists capacity fade over repeated charge cycles, keeping run-time consistent. Stable output prevents sudden shutdowns at moderate volume levels. It does not support fast-charging protocols or high-drain applications beyond audio.

Physical fit and connector match

The pack matches the original form factor and connector layout for a secure seat inside the speaker cabinet. Alignment pins and ribbon orientation follow the factory design, so no modification is required. Compatibility is limited to the listed Big Jambox revisions; other Jawbone models will not accept this pack. Verify the exact model number before ordering.

Highlights

  • Restores full speaker function with exact-fit design for J2011-02-US and J2011-03-US
  • High-quality cells extend usable life and deliver steady power for longer sessions
  • Meets or exceeds original specifications for consistent audio performance drop-free
  • Simple replacement process gets your Big Jambox running again in minutes
  • Brand-new condition guarantees reliable operation straight from the box

Specifications

BrandCameron Sino
ModelBig Jambox, J2011-02-US, J2011-03-US

Questions about this item

Does the Cameron Sino replacement battery generate noticeable heat while the Big Jambox runs all day?

The high-quality cells are engineered to meet original specifications, so heat stays within normal limits during extended playback sessions.

Must I already own a specific Big Jambox model such as the J2011-02-US or J2011-03-US for this battery to fit?

Yes, the pack is designed exclusively for those Big Jambox variants; verify your speaker model before ordering.

Will this battery work if I keep using the original Big Jambox charging circuit and firmware?

It meets or exceeds the original specifications, so the existing charging circuit and firmware operate normally with the replacement installed.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.