【Compatible with Harman Kardon Onyx Series】 Hisewen replacement battery is specifically designed for Harman Kardon Onyx Studio 4, Onyx Studio 3, Onyx Studio 2, Onyx Studio 1 Wireless Bluetooth Speaker LI11B001F. Perfect replacement for LI11B001F battery model — please confirm your speaker model and old battery type before ordering
【Battery Specification】 High Capacity: 3500mAh, Voltage: 3.7V. Rechargeable Li-ion battery. Sizes: 2.68*0.67Inch. Provides extended playtime for your wireless speaker. Enjoy more music, podcasts, and hands-free calls without frequent recharging
【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
【Multi-Protection Safety Features】 Integrated with built-in protection against overcharge, over-discharge, short circuit, overcurrent, and overheating. Made from high-quality, durable materials to ensure stable operation and extend the lifespan of your speaker
【What You Get】 1 x Replacement LI11B001F battery, 1 x installation tool kit. Each battery is tested for quality and safety. Hisewen battery is a good replacement battery for Harman Kardon Onyx Studio 4/3/2/1