Safety: SEIKO Protection IC, built in high-precision voltage detection circuit and delay circuit, make sure the battery run stable and perfectly. ISO9001, RoHS & CE Certificated
Capacity: 3100mAh / 34.41Wh. Type: Li-ion. Volts: 11.1V, increased 25% capacity than the original
Fit for: Designed for Jawbone Big Jambox Wireless Bluetooth speaker J2011-01-US, J2011-03-US, J200/ICR18650F1L(Battery Replacement Guide on YouTube: https://www.youtube.com/watch?v=ePVNcjsDIZU)
Package includes: 1-pack Kratax battery with free screwdriver tool (Speaker not included), The tool has been upgraded to high quality screwdrivers from July 2020.
Customer Service:60-day Money Back and 12-month Warranty for this Kratax replacement battery