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🔋 Power up your party with a battery that won’t quit!
The Hisewen Replacement Battery (LI11B001F) is a high-capacity 3500mAh, 3.7V rechargeable lithium-ion battery designed specifically for Harman Kardon Onyx Studio 1, 2, 3, and 4 Bluetooth speakers. It includes a screwdriver tool for easy installation and features multiple safety protections to ensure reliable, long-lasting performance. This battery is a cost-effective, eco-friendly solution to extend your speaker’s life and keep your sound uninterrupted.
| ASIN | B0BFHS9B7V |
| Antenna Location | Bluetooth Speaker |
| Battery Capacity | 3500 Milliamp Hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 50 Grams |
| Best Sellers Rank | #46,464 in Electronics ( See Top 100 in Electronics ) #470 in Laptop Batteries |
| Brand | Hisewen |
| Compatible Phone Models | Harman Kardon Onyx Studio 4, Onyx Studio 3, Onyx Studio 2, Onyx Studio 1 Wireless Bluetooth Speaker |
| Customer Reviews | 4.5 out of 5 stars 104 Reviews |
| Manufacturer | Allytec Electronics Co.,Ltd |
| Model Name | HK OS4 |
| Model Number | LI11B001F |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Recommended Uses For Product | Bluetooth Speaker |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Voltage | 3.7 Volts |
J**O
Had for more than a year and still working.
Work great on my Harman Kardon Onix 4
J**N
Great replacement
This battery kept me from needing to replace the whole speaker. My wife I a music teacher and loves using this speaker. It was easy to replace and definitely worth the purchase.
V**L
Happy = perfect fit and youtube how to.
Found a youtube video on how to replace the battery on my harmon kardin studio 4 - and it worked out perfectly. good battery! val
L**.
That I was able to find a replacement battery for my speaker.
Good replacement
G**N
Upgraded
Love the price, an upgrade for my Studio over the 2600, works great and easy to install with the included tools. Currently charging, will have to test battery life!
T**D
Great replacement
Great replacement battery. Easy to install (once you open the speaker) and holds a full and stable charge
A**S
Battery replacement
No instructions to install
C**N
Batt
Plugged right in
Trustpilot
2 months ago
1 month ago