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Item #:
214173353
Replacement Battery Compatible with JBL PartyBox 520 and PartyBox 720, for Boombox 4 Portable Speaker, PN FG6CELL21700G
Item #:
214173353
XCD 279
Price Details
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*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, July 21
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Fully decoded, higher capacity provides a longer playtime to your PartyBox 520, PartyBox 720.
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What Stands Out
High Capacity Battery
This 4800mAh battery enhancement ensures longer playtime for your JBL PartyBox 520 and 720, providing uninterrupted party vibes and outdoor enjoyment.
Perfect Compatibility
Designed specifically for JBL PartyBox 520 and 720, this battery replacement guarantees a seamless fit and reliable performance without compromising sound quality.
Easy Installation
User-friendly design allows for quick and hassle-free installation, making it accessible for anyone to replace their JBL speaker battery without technical expertise.
Product Details
| Number of Batteries | 1 Nonstandard Battery batteries required. (included) |
| Brand | Palowextra |
| Model Number | YX12 |
| Manufacturer | Palowextra |
| Battery Cell Type | Lithium Ion |
| Battery Capacity | 4800 Milliamp Hours |
| Voltage | 21.6 Volts |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Battery Weight | 500 Grams |
| Item Dimensions | 2 x 3 x 1 inches (5.1 x 7.6 x 2.5 cm) |
| Antenna Location | MP3 Player |
| Battery Cell Composition | Lithium Ion |
| Recommended Uses For Product | MP3 Player |
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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Frequent Outdoor Users
Ideal for those who frequently take their speakers outdoors, needing a reliable and long-lasting battery replacement.
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Party Hosts
Perfect for individuals hosting parties who want continuous music without the worry of battery life.
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Travel Enthusiasts
Great for travelers wanting their portable speaker to last longer during trips without constant charging needs.
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Occasional Users
Users who rarely use their speaker may not find the need to replace the battery at all.
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Budget Shoppers
Those looking for cheaper alternatives may consider this replacement battery too expensive for their needs.
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Tech-Unsavvy Consumers
Individuals uncomfortable with replacing batteries might find this product challenging to use or install.
Product Description
Replacement Battery Compatible with JBL PartyBox 520 and PartyBox 720, for Boombox 4 Portable Speaker, PN FG6CELL21700G
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this battery compatible with other PartyBox models?
Answer: No, this battery is specifically designed for PartyBox 520 and PartyBox 720. -
Question:
How long does the battery last on a single charge?
Answer: It provides longer playtime, but the actual duration depends on usage. -
Question:
Does the package include a charging cable?
Answer: Yes, the package comes with a USB C battery charging cable.
Palowextra Remote & App Controlled Vehicle Batteries YX12 Editorial Review
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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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
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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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XCD 279
Order now and get it around Tuesday, July 21
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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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
- High-capacity replacement battery with 6000mAh to extend playtime.
- Compatible with PartyBox 520 and PartyBox 720 models.
- Safety tested for low-high temperature, impact, and overcharging.
- Reliable and manufactured to OEM standards.
- Includes USB C charging cable for convenient charging.
- Enhance your party experience with uninterrupted sound.
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