High Capacity: 3100mAh / 34.41W h / 11.1V Lithium-ion Rechargeable Battery for Jawbone Big Jambox Speaker, increased 25% capacity than the original Jawbone battery.
Safe and Stable: built in SEIKO Protection IC and high-precision voltage detection circuit, make sure the battery run stable and perfectly. ISO9001, RoHS & CE Certificated.
Designed for Big Jambox Speaker J2011-01-US, J2011-03-US, J200/ICR18650F1L, 8390-KA02-0580, ICR18650B4.
Package includes: 1pcs Kratax Big Jambox Replacement Battery and free screwdriver tool (Speaker not included).
Customer Service: To provide customers with a 100% satisfactory shopping experience is our aim, whether it is before or after the purchase, you can communicate with us at any time if you have any questions.