New
Arrivals/Restock
Rechargeable Lithium - ion Battery Replacement for Battery 400, Compatible with PartyBox Stage 320 & Xtreme 4 Portable Speakers 10000mAh 7.4V 74Wh
4.7 (82 items)
Limited Time SaleUntil the end
23
37
22
US$23.99 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used US$16.00
Product details
| Management number | 220187641 | Release Date | 2026/05/03 | List Price | US$16.00 | Model Number | 220187641 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【Specific Compatibility and Ample Power】Rechargeable Battery is exclusively designed for the PartyBox Stage 320 and Xtreme 4 Wireless Bluetooth Speaker. With a 10000mAh high-capacity cell, it delivers up to 18 hours of continuous playtime—meaning you can keep the party going for up to 36 hours straight.
- 【Efficient and User - Friendly Charging】The incorporated USB Type C charging interface streamlines the charging process, enabling you to charge your speaker's battery effortlessly while on the move. The provided USB Type A to Type C charging cable allows for rapid charging. You can simply connect it to a portable charger or a wall charger to quickly power up the battery. Additionally, it is fully compatible with the original battery charger, offering you versatile charging options.
- 【Easy Replacement】For the PartyBox Stage 320, simply swap the battery in the speaker’s rear compartment. The Xtreme 4 requires a screwdriver to unscrew the top cover, replace the battery, and reinstall the cover—no hassle required.
- 【Rapid Charge Function】With just 10 minutes of quick charging, the PartyBox Stage 320 and Xtreme 4 gain 2 hours of extra playtime, allowing you to dive back into your favorite tunes without long waits.
- 【Safety - Assured and Dependable】 The replacement battery has been awarded FCC, CE, and RoHs certifications. It is integrated with a smart chip and multiple safeguarding systems. These features work in tandem to prevent over - charging, over - discharging, over - current, and over - heating, ensuring safe and reliable usage at all times.
| Brand | OUWEE |
|---|---|
| Model Name | KB21700 |
| Item Weight | 0.66 Pounds |
| Reusability | Rechargeable |
| Manufacturer | Shenzhen Ouwee Technology Co., Ltd |
| Model Number | KB21700 |
| Antenna Location | MP3 Player |
| Warranty Description | 1 YEAR |
| Compatible Phone Models | Xtreme 4 |
Bestseller ranking
Batteries
Customers who viewed this product also viewed
Girdles
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form