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Item #:
42429895
10400mAh SUN-INTE-125 2INR19/66/4 Battery for JBL PartyBox 300 Bluetooth Speaker
91% of respondents would recommend this to a friend
Item #:
42429895
BTN 6142
Price Details
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*All items will import from US
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Imported from USA store
QTY:
Only 10 items left in stock.
Order now and get it around Sunday, October 04
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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
| Volts | 7.4 V |
| Battery capacity | 13400 |
| Works with | JBL PartyBox 300, JBLPARTYBOX300AM, JBLPARTYBOX300BR, JBLPARTYBOX300CN |
| Brand | MPF Products |
| Compatibility | JBL |
| Compatible models | JBL PartyBox 300, JBLPARTYBOX300AM, JBLPARTYBOX300BR, JBLPARTYBOX300CN |
| Model name | PartyBox 300 |
| Pieces | 1 |
| Retail packaging | Single Piece |
| Item Weight | 0.78 lbs (350 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?
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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
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.
MPF Products All Device-Specific Electronics Batteries Editorial Review
The 10400mAh SUN-INTE-125 2INR19/66/4 Battery is designed specifically for the JBL PartyBox 300 Bluetooth Speaker, offering a voltage of 7.4 V and a robust capacity of 13400mAh. It is compatible with various models, including JBL PartyBox 300, JBLPARTYBOX300AM, JBLPARTYBOX300BR, and JBLPARTYBOX300CN, ensuring a seamless pairing with your JBL devices. This battery's construction provides reliable power, enhancing your music experience wherever you go. Users appreciate the straightforward installation, which allows you to quickly return to enjoying your favorite playlists without hassle.
Customer Reviews & Ratings
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Pros
- High capacity for extended playtime
- Compatible with multiple JBL models
- Lightweight design for easy handling
- Designed for reliable power output
- Easy installation process
Cons
- May not fit older JBL PartyBox models
Platform Trust & Buyer Confidence
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Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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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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“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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BTN 6142
Order now and get it around Sunday, October 04
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:
Only 10 items left in stock.
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
- 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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