July 19, 2025

Advertising Disclosure

Harman Kardon Onyx Battery Replacements of 2025

Save up to 23% off

Best Choice

1

NYI
NYI [Upgraded 3500mAh] Replacement Battery for Harman Kardon Onyx Studio 1/2/ 3/4 Speaker
Main highlights

Key Features
3500mAh high-capacity Li-ion battery, built-in PTC protections, includes installation tools and adhesive tapes for easy setup.

Ideal Use Cases
Perfect for Harman Kardon Onyx Studio series owners needing extended playtime, reliable performance, and a seamless replacement process.

Customer Praise
Most reviews highlight the battery`s long-lasting power and the straightforward installation process as its top advantages.
Key specs
- power source:1 Lithium Ion battery
- connectivity protocol:Bluetooth
- battery life:N/A
- color:N/A
- speaker size:N/A
9.9

Exceptional

Our Rating

9.9
Battery Duration

9.5
Bluetooth connection

9.5
audio quality
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Oyomba

Oyomba 3200mAh Replacement Battery for Harman Kardon LI11B001F Onyx Studio1/2/3/4 Wireless Bluetooth Speaker High-Capacity Batteries
9.8

Exceptional

Our Rating
3

Uwayor
Uwayor Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits
Main highlights

High Quality Replacement Battery
Compatible with Harman/Kardon Onyx Studio 1/2/3/4, 3500mAh capacity, rechargeable, no memory effect, over 1000 cycles, multiple safety protections.

Ideal for Portable Use
Perfect for replacing dead or old batteries in Harman/Kardon Onyx Studio speakers, enabling portable use without tethering to power mains.

Highly Praised Battery Life
Users appreciate the extended battery life and ease of installation, with many noting improved performance and portability of their speakers.
9.6

Exceptional

Our Rating

9.7
Easy installation

9.5
worth the money

9.3
Battery Duration
4

Kratax
Kratax 3500mAh Rechargeable Replacement Battery for Harman Kardon Onyx Studio 1/2/3/4 Wireless Bluetooth Speaker, Real Capacity, Same Quality as Original Battery
Main highlights

Key Features
High capacity 3500mAh for longer performance, easy installation with included tools, built-in safety protection circuits, and ISO9001, RoHS, CE certified.

Ideal Use Cases
Perfect for Harman Kardon Onyx Studio series owners seeking extended playtime, minimal vibration noise, and a hassle-free battery replacement experience.

Customer Praise
Most reviews highlight the significantly extended playtime and appreciate the straightforward, tool-inclusive installation process as the top benefits.
9.4

Excellent

Our Rating

9.9
audio quality

9.9
Bluetooth connection

9.3
worth the money
5

Hisewen

Hisewen 3500mAh Replacement Battery for Harman Kardon Onyx, LI11B001F Battery for Harman Kardon Onyx Studio 1/2/3/4 Bluetooth Speaker
9.3

Excellent

Our Rating
See Today’s Deals & Prices
6

KOOAQQ

Battery for Harman Kardon Onyx, New Upgraded (4200mAh) High Capacity Battery Replacement Compatible with Harman Kardon Onyx Studio 1, Onyx Studio 2,Onyx Studio 3,Onyx Studio 4 Bluetooth Speaker
9.1

Excellent

Our Rating
7

rapthor
Rapthor 3500mAh Rechargeable Replacement Battery Compatible with Harman Kardon Onyx Studio 1/2/3/4 Wireless Bluetooth Speaker

16% Off
Main highlights

Key Features and Benefits
Enhanced capacity for longer performance, easy installation with tools included, and advanced protection circuit for safety.

Ideal Use Cases
Perfect for users needing extended device usage without frequent charges, and those who DIY repairs or upgrades.

Customer Reviews Highlight
Most praised for significantly longer battery life and straightforward installation process.
8.8

Very Good

Our Rating

9.9
audio quality

9.9
movability

9.9
Bluetooth connection
8

NYI

NYI 3500mAh Battery Replacement Compatible with Harman Kardon Onyx Studio 5, Onyx Studio 6 Wireless Bluetooth Speaker- Long-Lasting Power for Endless Music Bliss

23% Off
8.6

Very Good

Our Rating
9

GIKYSUIZ

GIKYSUIZ 3400mAh Replacement Battery for Harman/Kardon Onyx Studio 1 2 3 4 Wireless Bluetooth Speaker fits Part No LI11B001F PR-633496 ICR22650
8.4

Good

Our Rating
10

SHINEAR

SHINEAR 3500mAh ID997 IAA007NA Battery Replacement for Harman/Kardon Onyx Studio 6 Onyx Studio 5 HKOS6BLKSG HKOS6GRYSG ID997 (3.7V)
8.3

Good

Our Rating

Harman Kardon Onyx Battery Replacements of 2025

1

NYI [Upgraded 3500mAh] Replacement Battery for Harman Kardon Onyx Studio 1/2/ 3/4 Speaker

9.9

9.5

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

Oyomba 3200mAh Replacement Battery for Harman Kardon LI11B001F Onyx Studio1/2/3/4 Wireless Bluetooth Speaker High-Capacity Batteries

3

Uwayor Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits

9.7

9.5

9.3

4

Kratax 3500mAh Rechargeable Replacement Battery for Harman Kardon Onyx Studio 1/2/3/4 Wireless Bluetooth Speaker, Real Capacity, Same Quality as Original Battery

9.9

9.9

9.3

5

Hisewen 3500mAh Replacement Battery for Harman Kardon Onyx, LI11B001F Battery for Harman Kardon Onyx Studio 1/2/3/4 Bluetooth Speaker

6

Battery for Harman Kardon Onyx, New Upgraded (4200mAh) High Capacity Battery Replacement Compatible with Harman Kardon Onyx Studio 1, Onyx Studio 2,Onyx Studio 3,Onyx Studio 4 Bluetooth Speaker

7

Rapthor 3500mAh Rechargeable Replacement Battery Compatible with Harman Kardon Onyx Studio 1/2/3/4 Wireless Bluetooth Speaker

9.9

9.9

9.9

8

NYI 3500mAh Battery Replacement Compatible with Harman Kardon Onyx Studio 5, Onyx Studio 6 Wireless Bluetooth Speaker- Long-Lasting Power for Endless Music Bliss

9

GIKYSUIZ 3400mAh Replacement Battery for Harman/Kardon Onyx Studio 1 2 3 4 Wireless Bluetooth Speaker fits Part No LI11B001F PR-633496 ICR22650

10

SHINEAR 3500mAh ID997 IAA007NA Battery Replacement for Harman/Kardon Onyx Studio 6 Onyx Studio 5 HKOS6BLKSG HKOS6GRYSG ID997 (3.7V)

Similar products on Amazon

FIVO Replacement Battery for Harman Kardon Onyx Studio, Onyx Studio 2 and Onyx Studio 3 Wireless Bluetooth Speaker, 3.7v 2600mAh

$12.99

WRUMI ID997 Battery Replacement for Harman Kardon: for HK Onyx Studio 5 6 Wireless Bluetooth Speaker 3.7V 3285mAh Battery with Tools

$16.99

MPF Products 3350mAh GSP-1S1P-OS7A Battery Replacement Compatible with Harman Kardon Onyx Studio 7 Wireless Bluetooth Speaker

$16.95

Tectra 3500mAh Battery Replacement for Harman Kardon Onyx Studio 4, Onyx Studio 3, Onyx Studio 2, Onyx Studio 1 Wireless Bluetooth Speaker

$17.99

REYTRIC 3200mAh LI11B001F Replacement Battery for Harman Kardon Onyx,Compatible with Harman Kardon Onyx Studio 1/2/ 3/4 Bluetooth Speaker

$17.99

YUTSUJO (2-Pack) 3.7V 2600mAh Li-ion Replacement Battery for LI11B001F Harman Kardon Onyx Studio 1 2 3 4 Wireless Bluetooth Speaker

$14.99

MPF Products 2600mAh ICA077NA Battery Replacement Compatible with Harman Kardon Onyx Studio 8 Wireless Bluetooth Speaker

$15.95

MPF Products 2600mAh PR-633496 Battery Replacement Compatible with Harman Kardon Onyx Studio 3 Wireless Bluetooth Speaker

$15.95

MPF Products 2600mAh LI11B001F Battery Replacement Compatible with Harman Kardon Onyx Studio 1, Onyx Studio 2 Wireless Bluetooth Speaker

$12.95

MPF Products 3400mAh ID997 Battery Replacement Compatible with Harman Kardon Onyx Studio 5, Onyx Studio 6 Wireless Bluetooth Speaker

$15.95

Sign up and get exclusive special deals