High quality Replacement Battery Built in Li ion Battery 3200mAh Battery GSP805070 for Harman Kardon Esquire 2 Special Edition|Mobile Phone Batteries| - AliExpress
Synergy Digital Speaker Battery, Compatible with Harman/Kardon Esquire 2 Speaker, (Li-Pol, 3.7V, 2800mAh) Ultra High Capacity, Replacement for Harman /Kardon CP-HK03, GSP805070 Battery - Walmart.com
Harman Kardon CP-HK07, P954374, Onyx Mini Battery Replacement for Harman Kardon Onyx MiniはJapanのオンラインでご購入ください。 B086VRKP6G
GSP805070 Battery for Harman Kardon Esquire 2 Speaker 3.7V 3200mAh New Li Po Li Polymer Rechargeable Batteria Pack Replacement|Digital Batteries| - AliExpress
3000mAh GSP102910201 Battery for Harman Kardon Go Play Mini Speaker