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Item #:
42429895
10400mAh SUN-INTE-125 2INR19/66/4 Battery for JBL PartyBox 300 Bluetooth Speaker
Item #:
42429895
MWK 172423
Price Details
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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 Tuesday, September 01
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13400mAh Extended SUN-INTE-125, 2INR19/66/4 Battery Replacement Compatible with JBL PartyBox 300 High Power Portable Wireless Bluetooth Party Speaker.
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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
High Capacity
With a robust 10400mAh capacity, this battery ensures longer playtime for your JBL PartyBox 300, allowing uninterrupted parties and gatherings without frequent recharges.
Tailored Design
Specifically engineered for the JBL PartyBox 300, this battery perfectly fits and integrates, ensuring optimal performance and compatibility, unlike generic alternatives that may underperform.
Reliable Power
The SUN-INTE-125 battery provides consistent, stable power delivery, enhancing sound quality and speaker performance during use, making it essential for music enthusiasts who value quality during events.
Product Details
- 13400mAh extended replacement battery for JBL PartyBox 300 Bluetooth speaker
- Compatible with battery models: SUN-INTE-125, 2INR19/66/4, GSP-ICR2S4P-PB350A
- Compatible with Bluetooth speaker models: JBL PartyBox 300, JBLPARTYBOX300AM, JBLPARTYBOX300BR, JBLPARTYBOX300CN
- High capacity lithium-ion rechargeable battery pack, 7.4V 13400mAh 99.16Wh
- 1-year replacement warranty included
- MPF Products® is a registered trademark
| Country of Origin | This item will be imported from US |
| What is in the box | 10400mAh SUN-INTE-125 2INR19/66/4 Battery... For more details, please check description/product details |
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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Party Enthusiasts
Ideal for users who frequently host outdoor parties requiring reliable power for JBL PartyBox 300 speakers.
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Travelers
Perfect for those who travel and need a lightweight, high-capacity battery to power their portable speaker.
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Music Lovers
Great for avid music fans who enjoy extended playtime with their Bluetooth speakers during events and gatherings.
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Heavy Users
May not suit users who require ultra-fast charging or extensive heavy usage beyond the battery capacity.
Product Description
10400mAh SUN-INTE-125 2INR19/66/4 Battery for JBL PartyBox 300 Bluetooth Speaker
About This Item
Introducing the 13400mAh SUN-INTE-125 2INR19664 Battery for JBL PartyBox 300 Bluetooth Speaker. Are you tired of your Bluetooth speaker dying in the middle of a party or outdoor event? Look no further! Our high-capacity lithium-ion rechargeable battery pack is the perfect solution to keep your JBL PartyBox 300 going all night long. With a whopping 13400mAh capacity and 99.16Wh of power, this extended replacement battery will provide you with hours of uninterrupted music and entertainment. No need to worry about finding an outlet or running extension cords - simply pop this battery pack into your PartyBox 300 and enjoy endless hours of partying. Not only does this battery pack offer a long-lasting power supply, but it also comes with a 1-year replacement warranty for your peace of mind.
We stand by the quality of our products and want to ensure your complete satisfaction. The SUN-INTE-125 battery is specifically designed for the JBL PartyBox 300 Bluetooth speaker. It is compatible with models JBLPARTYBOX300AM, JBLPARTYBOX300BR, and JBLPARTYBOX300CN. You can rest assured that this battery pack will fit perfectly and work seamlessly with your speaker. In addition to its compatibility, this battery pack is also lightweight and portable, making it easy to take with you on the go.
Whether you're heading to a outdoor party, a picnic in the park, or a beach day, this battery pack will be there to keep the music playing. Not only is this battery pack a great replacement for your PartyBox 300, but it can also function as a power bank. With its 13400mAh capacity, you can charge your other devices such as smartphones, tablets, and more, ensuring you never run out of battery while on the go. Don't settle for a weak battery that can't keep up with your party needs. Upgrade to the 13400mAh SUN-INTE-125 2INR19664 Battery for JBL PartyBox 300 Bluetooth Speaker and experience the difference.
Say goodbye to interruptions and hello to uninterrupted music and fun. Get yours today and keep the party going!.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is the battery compatible with other speaker models?
Answer: No, it is specifically intended for/compatible with JBL PartyBox 300 models. -
Question:
What is the warranty period for the battery?
Answer: The battery comes with a 1 year replacement warranty. -
Question:
Is the brand MPF Products a registered trademark?
Answer: Yes, MPF Products® is a registered trademark.
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Pros
- High capacity battery
- Long-lasting performance
- Easy installation
- Compatible with JBL PartyBox
- Improves audio experience
Cons
- Slightly heavier than original battery.
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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22-Jul-26 · via Trustpilot
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23 July 2026 · via Trustpilot
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- 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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MWK 172423
Order now and get it around Tuesday, September 01
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.)
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Features & Benefits
- Extended replacement battery for JBL PartyBox 300
- High capacity 13400mAh lithium-ion rechargeable battery pack
- 1 year replacement warranty
- Compatible with multiple JBL PartyBox 300 models
- MPF Products® is a registered trademark
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