Fully CompatiblityHisewen HK-OS4 LI11B001F Battery Compatible with Harman Kardon Onyx Studio 4, Onyx Studio 3, Onyx Studio 2, Onyx Studio 1 Wireless Bluetooth Speaker. Battery Part No.: LI11B001F
Battery Specification High Capacity: 3500mAh, Voltage: 3.7V. Rechargeable Li-ion battery.
Sizes: 2.68 * 0.67I nch
Screwdriver ToolThis Onyx studio 4 battery comes with screwdriver tool, you can replace the old battery easily. Hisewen is committed to providing thoughtful and attentive service to every customer.
Multiple ProtectionHarman kardon replacement battery built in overcurrent, overcharge, overvoltage, overheating, shortcircuit protections, ensure battery safety.
What You Get1 x Replacement LI11B001F Battery, 1 x Installation Tool Kits. Hisewen battery is a good replacement battery for Harman Kardon Onyx Studio 4/3/2/1