- 【Fully Compatiblity】Hisewen HK-OS4 replacement 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*0.67Inch
- 【Screwdriver Tool】This 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 Protection】Harman kardon replacement battery built in overcurrent, overcharge, overvoltage, overheating, shortcircuit protections, ensure battery safety.
- 【What You Get】1 x Replacement LI11B001F Battery, 1 x Installation Tool Kits.