--- product_id: 652475897 title: "JBL BATTERY 400 (Compatible with JBL PartyBox Stage 320 and Xtreme 4) An easy-to-replace spare battery" brand: "jbl" price: "S$187" currency: SGD in_stock: true reviews_count: 6 category: "Jbl" url: https://www.desertcart.sg/products/652475897-jbl-battery-400-compatible-with-jbl-partybox-stage-320-xtreme store_origin: SG region: Singapore --- # Fast charge tech App playtime monitor 18H battery life JBL BATTERY 400 (Compatible with JBL PartyBox Stage 320 and Xtreme 4) An easy-to-replace spare battery **Brand:** jbl **Price:** S$187 **Availability:** ✅ In Stock ## Summary > 🔋 Power your party, never miss a beat! ## Quick Answers - **What is this?** JBL BATTERY 400 (Compatible with JBL PartyBox Stage 320 and Xtreme 4) An easy-to-replace spare battery by jbl - **How much does it cost?** S$187 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/652475897-jbl-battery-400-compatible-with-jbl-partybox-stage-320-xtreme) ## Best For - jbl enthusiasts ## Why This Product - Trusted jbl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Endless Party Power:** Keep the vibe alive with up to 18 hours of uninterrupted playtime. - • **Genuine JBL Reliability:** Experience authentic JBL quality designed specifically for PartyBox Stage 320 & Xtreme 4. - • **Lightning-Fast Recharge:** Spend less time charging and more time hosting with rapid fast charge capability. - • **Plug & Play Convenience:** Easy-to-replace spare battery ensures you’re always ready to amplify the moment. - • **Seamless App Integration:** Monitor your battery status effortlessly via the JBL PartyBox app for ultimate control. ## Overview The JBL BATTERY 400 is a genuine, easy-to-replace lithium-ion spare battery designed exclusively for JBL PartyBox Stage 320 and Xtreme 4 speakers. Delivering up to 18 hours of continuous playback, fast charging, and real-time battery monitoring through the JBL PartyBox app, it ensures your events stay powered without interruption. Lightweight and built with JBL’s trusted quality, it’s the essential backup for every professional host and music enthusiast. ## Description JBL BATTERY 400 (Compatible with JBL PartyBox Stage 320 and Xtreme 4) An easy-to-replace spare battery : desertcart.ae: Health Review: It is genuine - Awesome Review: Machste nix falsch mit - Was soll man sagen? Es lädt schnell und es hält was es verspricht =) top ## Features - A great host always has a spare battery - Guaranteed JBL Quality - Fast charge - Monitor playtime in the JBL PartyBox App - Compatible with JBL PartyBox Stage 320 and Xtreme 4 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D2J6SSQY | | Additional Features | Wireless | | Antenna Location | For JBL PartyBox Stage 320 and Xtreme 4 speakers | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Stereo | | Audio output mode | Stereo | | Battery Average Life | 18 Hours | | Battery Capacity | 9.44 Amp Hours | | Best Sellers Rank | #6,598 in Electronics ( See Top 100 in Electronics ) #162 in Rechargeable Household Batteries | | Brand | JBL | | Built-In Media | Battery | | Color | Black | | Compatible Devices | JBL PartyBox Stage 320, JBL PartyBox Xtreme 4 | | Connectivity Protocol | Bluetooth | | Connectivity Technology | Wired | | Connectivity technology | Wired | | Control Method | App | | Controller Type | App Control | | Country of Origin | China | | Customer Reviews | 4.7 out of 5 stars 176 Reviews | | Enclosure Material | Metal | | Frequency Response | 20 KHz | | Frequency response | 20 KHz | | Is Waterproof | false | | Item Dimensions D x W x H | 2.5D x 8.9W x 9.3H centimeters | | Item Weight | 350 Grams | | MP3 player | No | | Manufacturer | JBL | | Model Name | JBLBATTERY400 | | Model Number | JBLBATTERY400 | | Mounting Type | Tabletop | | Mounting type | Tabletop | | Number of Audio Channels | 2.0 | | Number of Batteries | 1 Lithium Ion batteries required. | | Number of Items | 3 | | Number of Power Levels | 1 | | Power Source | Battery Powered | | Speaker Maximum Output Power | 100 Watts | | Speaker Size | 113 Millimeters | | Speaker Type | Surround Sound | | Speaker maximum output power | 100 Watts | | Specific Uses For Product | Party/Event Environments, Outdoor/Portable Audio Setups | | Subwoofer Connectivity Technology | Wired | | UPC | 050036402361 | | Warranty Description | 1 | | Warranty Type | Limited | | Water Resistance Level | Not Water Resistant | | Wireless Technology | Bluetooth | ## Product Details - **Audio output mode:** Stereo - **Brand:** JBL - **Connectivity technology:** Wired - **Mounting type:** Tabletop - **Speaker maximum output power:** 100 Watts ## Images ![JBL BATTERY 400 (Compatible with JBL PartyBox Stage 320 and Xtreme 4) An easy-to-replace spare battery - Image 1](https://m.media-amazon.com/images/I/51uXiQC6CdL.jpg) ![JBL BATTERY 400 (Compatible with JBL PartyBox Stage 320 and Xtreme 4) An easy-to-replace spare battery - Image 2](https://m.media-amazon.com/images/I/517u3TuuWUL.jpg) ![JBL BATTERY 400 (Compatible with JBL PartyBox Stage 320 and Xtreme 4) An easy-to-replace spare battery - Image 3](https://m.media-amazon.com/images/I/619H81A-hkL.jpg) ![JBL BATTERY 400 (Compatible with JBL PartyBox Stage 320 and Xtreme 4) An easy-to-replace spare battery - Image 4](https://m.media-amazon.com/images/I/61FSk8kJ4rL.jpg) ![JBL BATTERY 400 (Compatible with JBL PartyBox Stage 320 and Xtreme 4) An easy-to-replace spare battery - Image 5](https://m.media-amazon.com/images/I/71reGspaqKL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ It is genuine *by A***I on 31 July 2026* Awesome ### ⭐⭐⭐⭐⭐ Machste nix falsch mit *by R***A on 11 February 2026* Was soll man sagen? Es lädt schnell und es hält was es verspricht =) top ### ⭐⭐⭐⭐⭐ Muy buena *by C***A on 25 June 2025* 6 horas a máximo volumen. Función correcta ## Frequently Bought Together - JBL Battery 400 swaps out in seconds, so your PartyBox Stage 320/Xtreme 4 can keep the party going twice as long. - JBL PartyBox Digital Wireless Microphones for JBL PartyBox Speakers with Wireless Dongle, Stable 2.4 GHz Connection and 20-Hour Playtime, Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/652475897-jbl-battery-400-compatible-with-jbl-partybox-stage-320-xtreme](https://www.desertcart.sg/products/652475897-jbl-battery-400-compatible-with-jbl-partybox-stage-320-xtreme) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-08-25*