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Item #:
43112250
Battery Replacement for Harman/KARDON LI11B001F Onyx Studio 2 Onyx Studio 1
86% of respondents would recommend this to a friend
Item #:
43112250
GBP 27
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*All items will import from US
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Imported from USA store
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Order now and get it around Wednesday, October 14
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Our batteries are made to the exact specifications as same as the original battery. Every battery is with strict spec detection and use testing, absolutely ensure the safe and durable use of the battery.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Premium Quality
This battery replacement offers top-notch quality, ensuring longevity and reliability for your Harman/KARDON Onyx Studio speakers, outlasting many generic alternatives.
Easy Installation
Designed for hassle-free installation, this replacement battery allows users to quickly and effortlessly restore their Onyx Studio devices without professional help.
Compatibility Assurance
Specifically designed for Harman/KARDON LI11B001F models, this battery guarantees perfect compatibility, ensuring optimal performance and seamless integration with your Onyx Studio 1 and 2.
Product Details
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Brand | BCXY |
| Model Number | CS-HKE100XL |
| UPC | 778601042643 778809292178 |
| Manufacturer | CS |
| Battery Capacity | 3400 Milliamp Hours |
| Voltage | 3.7 Volts |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Battery Weight | 85 Grams |
| Item Dimensions | 2.69 x 0.73 x 0.73 inches (6.8 x 1.9 x 1.9 cm) |
| Item Weight | 3 Ounces (85.05 grams) |
| Battery Cell Type | Lithium Ion |
| Battery Cell Composition | Lithium Ion |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Music Enthusiasts
Users who frequently use Onyx Studio speakers will benefit from extended battery life and improved performance.
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Frequent Travelers
Ideal for individuals who travel often and need a portable sound solution with long-lasting battery power.
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DIY Electronics Users
Great for those comfortable with replacing batteries to extend the lifecycle of their devices.
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Casual Users
Individuals who rarely use their speakers may find the replacement unnecessary and not worth the investment.
Product Description
Battery Replacement for Harman/KARDON LI11B001F Onyx Studio 2 Onyx Studio 1
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the compatibility of the Battery Replacement for HarmanKARDON LI11B001F?
Answer: This battery replacement is specifically designed for HarmanKARDON Onyx Studio 1 and Onyx Studio 2 models. Ensuring compatibility with these models means that users can easily swap out their old or drained batteries, restoring portable performance for their beloved speakers. If you have one of these models and are experiencing power issues or decreased battery life, this replacement battery is the ideal solution to bring back the optimal audio experience. -
Question:
How do I replace the battery in my HarmanKARDON Onyx Studio?
Answer: To replace the battery, start by ensuring the speaker is powered off. Gently remove the back cover using a plastic tool to avoid damaging the exterior. Disconnect the old battery from its connector, then connect the new Battery Replacement for HarmanKARDON LI11B001F. Once connected, securely place the cover back on. This straightforward process can restore your speaker's functionality, ensuring you can enjoy music without interruption at home or on the go. -
Question:
What should I do if my Onyx Studio does not charge with the new battery?
Answer: If your Onyx Studio isn't charging with the new battery, start by checking the power source and cable. Sometimes, a faulty charger can be the issue. Also, ensure the battery is correctly connected within the device. If both are fine, consider resetting the speaker, which can resolve minor electronic hiccups. These steps can help diagnose and potentially fix charging issues, helping you enjoy uninterrupted music. -
Question:
What are the benefits of using a genuine battery replacement for HarmanKARDON products?
Answer: Opting for a genuine battery replacement, like the Battery Replacement for HarmanKARDON LI11B001F, ensures safety and optimal performance. Genuine batteries are tailored specifically for your device, providing the right voltage and capacity, which directly enhances audio playback time. This results in a more reliable product overall, minimizing risks associated with third-party alternatives. For music enthusiasts, maintaining the integrity of the audio experience is vital, making genuine replacements the more dependable choice. -
Question:
How can I maintain my HarmanKARDON Onyx Studio battery's health?
Answer: To maintain battery health, avoid letting the battery fully discharge frequently. Instead, recharge it when it reaches around 20-30% capacity. Additionally, it’s best to keep the speaker in a moderate temperature environment, avoiding extreme heat or cold which can affect battery performance. Implementing these habits will prolong the life of your Battery Replacement for HarmanKARDON LI11B001F and ensure that you continue to enjoy high-quality sound for longer periods. -
Question:
Can I use a different battery model for my HarmanKARDON Onyx Studio?
Answer: It's highly recommended to use the Battery Replacement for HarmanKARDON LI11B001F specifically designed for the Onyx Studio 1 and 2. Different battery models may not provide the correct voltage or fit, risking damage to your speaker or reduced performance. Using the right battery ensures safety and optimal performance, allowing you to enjoy high-fidelity audio without interruption. -
Question:
What symptoms indicate that I need a battery replacement for my Onyx Studio?
Answer: Common symptoms that suggest a need for battery replacement include rapidly draining battery life, the inability to hold a charge, or the speaker not turning on despite being plugged in. These signs generally indicate that the battery is reaching the end of its life cycle. Replacing the battery with the Battery Replacement for HarmanKARDON LI11B001F can restore full functionality to your device, allowing you to regain the music experience you love. -
Question:
Is it safe to replace the battery myself?
Answer: Yes, replacing the battery yourself is safe as long as you follow the correct procedure. Utilize a plastic tool to remove the back cover to prevent damage, and ensure to handle the internal components with care. By properly installing the Battery Replacement for HarmanKARDON LI11B001F, you can avoid technical mishaps. This self-service approach empowers you to maintain your speaker's performance, allowing you to enjoy your audio setup more fully. -
Question:
Where can I buy Battery Replacement for HarmanKARDON LI11B001F Onyx Studio 2 Onyx Studio 1?
Answer: You can purchase the Battery Replacement for HarmanKARDON LI11B001F Onyx Studio 2 and Onyx Studio 1 at Ubuy in Jersey. Ubuy offers a wide range of electronic products and accessories, ensuring that you receive a genuine replacement that fits your needs. This platform not only provides competitive pricing but also valuable customer reviews to assist you in your buying decision, making it a reliable choice for your battery replacement needs.
BCXY Camera Batteries CS-HKE100XL Editorial Review
The battery replacement for the Harman/Kardon LI11B001F Onyx Studio 2 and Onyx Studio 1 appears to be a hit among customers. Users have noted that the installation process was easy, with the replacement seamlessly fitting into the designated compartment. The improved battery life has been a standout feature, with multiple reviews mentioning extended playtime compared to the original battery. Some users reported up to 7 hours of continuous playback at higher volumes, showcasing a significant enhancement over the previous battery's performance. Overall, customers seem pleased with the product, expressing satisfaction with its functionality and performance, particularly in terms of increased runtime. **
Customer Reviews & Ratings
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Pros
- Easy installation process
- Extended battery life, providing more hours of playback
- Seamless fit in the speaker's battery compartment
Cons
- Lifespan durability remains a potential question mark
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GBP 27
Order now and get it around Wednesday, October 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Supports distribution in America, Asia, Europe, the Middle East, and Oceania, especially for the United States and Canada.
- Certified for toxic-free materials.
- CE and ISO9001 Certificate for quality assurance.
- Compatible with HARMAN/KARDON nyx Studio 2 and Studio 1 batteries, and part number LI11B001F.
- Capacity: 3400mAh, WH: 12.58Wh, Type: Li-ion, Voltage: 3.7V, new fully decoded chip, overcharge, over discharge, over voltage, and short circuit protection.
- All batteries are Certificated with ISO9001, RoHS, and CE.
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