HQRP Kit: Battery and Charger for Harman Kardon Onyx, Onyx Studio Portable, Studio-2, Studio-3, Studio-4 Speaker ESX2567Q AU38AA-00 AU38AA-OO LI11B001F Wireless Speaker System AC Adapter plus Coaster - Walmart.com
3000mAh GSP102910201 Battery for Harman Kardon Go Play Mini Speaker
Amazon.com: Battery Replacement for Harman/KARDON LI11B001F Onyx Studio 2 Onyx Studio 1 : Electronics