0 ratings
Kastar Li-Polymer Battery 3.7V 6200mAh22.94Wh Replacement for JBL GSP1029102A Battery and JBL Charge 3 2016, Charge 3 2016 Version Wireless Portable Speaker
No memory effect. Can be charged or discharged as needed without loss of capacity.
Kastar Li-Polymer Battery 3.7V 6200mAh22.94Wh Replacement for JBL GSP1029102A Battery and JBL Charge 3 2016, Charge 3 2016 Version Wireless Portable Speaker
Item #: 95467708

Kastar Li-Polymer Battery 3.7V 6200mAh22.94Wh Replacement for JBL GSP1029102A Battery and JBL Charge 3 2016, Charge 3 2016 Version Wireless Portable

Item #: 95467708

IMP 27

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
Our Top Logistics Partners
  • fedex
  • dhl
No memory effect. Can be charged or discharged as needed without loss of capacity.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Capacity
With a powerful 6200mAh capacity, this battery offers longer playtime, ensuring your JBL Charge 3 runs longer and keeps the party going without interruptions.
Perfect Fit
Designed specifically for JBL Charge 3 and GSP1029102A, this replacement battery ensures a perfect fit and easy installation, enhancing your speaker's performance seamlessly.
Reliable Performance
Utilizing advanced Li-Polymer technology, this battery provides stable performance and safety, ensuring reliable usage even during intense playback sessions.

Product Details

Shop Kastar Li-Polymer Battery 3.7V 6200mAh22.94Wh Replacement for JBL GSP1029102A Battery and JBL Charge 3 2016, Charge 3 2016 Version Wireless Portable Speaker online at a best price in Isle of Man. B08D8K6FKC
Item Weight0.5 lbs (230 grams)

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?

Suitable For
  • Outdoor Enthusiasts

    Perfect for hikers and campers who rely on JBL Charge 3 for portable music during outdoor adventures.

  • Frequent Travelers

    Ideal for travelers needing a reliable power source for their JBL speakers on long journeys or trips.

  • Music Lovers

    Great for users who frequently host outdoor gatherings or parties that demand continuous music without interruptions.

Not Suitable For
  • Non-JBL Users

    Individuals who do not own JBL Charge 3 or compatible devices will find this battery unsuitable.

  • Casual Users

    Those who use speakers infrequently might not benefit from investing in a replacement battery.

  • Tech Novices

    Users unfamiliar with battery replacement may find installation and technical support challenging with this product.

Product Description

Kastar Li-Polymer Battery 3.7V 6200mAh22.94Wh Replacement for JBL GSP1029102A Battery and JBL Charge 3 2016, Charge 3 2016 Version Wireless Portable Speaker

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the key features of the Kastar Li-Polymer Battery for JBL Charge 3?

    Answer: The Kastar Li-Polymer Battery offers a capacity of 6200mAh and 22.94Wh, designed specifically as a replacement for the JBL GSP1029102A and JBL Charge 3 models. Its lightweight and compact design makes it ideal for portable use. With efficient energy output, this battery enhances the performance of your JBL Charge 3, ensuring extended playtime and reliable power for your music needs. This battery is suitable for outdoor activities, travel, or any situation where reliable sound is essential.
  • Question: How do I install the Kastar battery in my JBL Charge 3?

    Answer: To install the Kastar battery, first, ensure that your JBL Charge 3 is turned off. Carefully open the battery compartment, typically located at the back of the device. Remove the old battery and replace it with the Kastar Li-Polymer Battery, aligning the connectors correctly. Once securely in place, close the compartment and turn on your device to confirm successful installation. This procedure allows you to easily revive your JBL Charge 3 for continued enjoyment of your music in various environments.
  • Question: How long does the Kastar Li-Polymer Battery last on a full charge?

    Answer: The Kastar Li-Polymer Battery provides impressive performance, allowing your JBL Charge 3 to run for approximately 12 to 15 hours on a full charge, depending on the volume level and usage. It utilizes advanced lithium polymer technology that ensures efficient energy use while maintaining sound quality. This endurance is particularly beneficial during outdoor gatherings or long trips where access to charging may be limited, providing convenient and extended musical enjoyment.
  • Question: Is this battery compatible with other JBL models?

    Answer: The Kastar Li-Polymer Battery is specifically designed as a replacement for the JBL Charge 3 and the JBL GSP1029102A model. While some users might seek to install this in other JBL speakers, compatibility is not guaranteed outside these specified models, as different models may have varying specs regarding power requirements and physical fit. To ensure optimal performance and avoid malfunctions, it’s advisable to use the Kastar battery exclusively in the recommended JBL devices.
  • Question: What is the process for properly disposing of the Kastar battery?

    Answer: Proper disposal of the Kastar Li-Polymer Battery is crucial to environmental safety. When the battery reaches the end of its life, it should be recycled according to local regulations regarding lithium polymer batteries. Many electronics retailers or community recycling programs facilitate the safe disposal of such batteries. By responsibly disposing of your old battery, you contribute to reducing environmental harm while allowing materials to be reused in new products, supporting sustainable practices.
  • Question: Can I use the Kastar battery while charging my JBL Charge 3?

    Answer: No, it is not advisable to use your JBL Charge 3 while charging the Kastar Li-Polymer Battery simultaneously. Doing so may cause excessive heat, potentially damaging the battery or the device. It is recommended to charge the battery fully before use to ensure maximum efficiency and safety. For optimal performance, plan your charging and usage times, ensuring you have a fully-powered device ready to accompany you on your adventures.
  • Question: What safety features does the Kastar Li-Polymer Battery include?

    Answer: The Kastar Li-Polymer Battery is built with multiple safety features to protect your JBL Charge 3 from overcharging, overheating, and short-circuiting. It includes circuitry designed to regulate voltage and prevent excess heat, providing a safe user experience. These features enhance the longevity of both the battery and the device, making it suitable for regular use in various settings, from home to outdoor activities where reliable safety is essential.
  • Question: Why should I choose a Kastar Li-Polymer Battery over generic alternatives?

    Answer: Choosing the Kastar Li-Polymer Battery ensures you receive a product specifically engineered for your JBL Charge 3, offering superior compatibility and performance compared to generic alternatives. Kastar’s battery is designed to meet the strict specifications of JBL devices, providing reliable energy output and longer playback times. This reliability is critical for users who prioritize quality and performance, particularly during events where consistent sound is essential for enjoyment.
  • Question: Where can I buy the Kastar Li-Polymer Battery in Isle of Man?

    Answer: You can purchase the Kastar Li-Polymer Battery for your JBL Charge 3 directly from Ubuy in Isle of Man. Ubuy offers a convenient shopping experience, along with reliable product listings, ensuring you receive the correct battery model for your device. Their platform is designed to make finding and purchasing quality replacements easy, allowing you to enjoy your music without interruptions.
  • Question: What should I do if the Kastar battery is not charging?

    Answer: If your Kastar Li-Polymer Battery is not charging, first verify that the USB cable and charger you are using are functioning properly. Check for any visible signs of damage or wear. It's also advisable to ensure that the battery is properly seated in your JBL Charge 3. If issues persist, the battery may have reached the end of its life or might require professional testing to determine any underlying issues. This proactive approach will help maintain your device's performance and reliability.

Kastar Batteries Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

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.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.