JBL Replacement Battery 400 - Compatible with PartyBox Stage 320 & Xtreme 4, Black

If you love your music loud and non-stop, the JBL BATTERY 400 is your new must-have. This easy-to-replace spare battery is designed specifically for the JBL PartyBox Stage 320 and Xtreme 4, so you never have to worry about your party or gathering running out of power. Imagine hosting a beach BBQ or a rooftop get-together in Dubai, and your speaker keeps the vibes going for hours—no interruptions, just pure enjoyment.

With up to 18 hours of playback on a single charge, you can keep the music pumping from sunset to sunrise. The lightweight design (just 350g!) means you can toss it in your bag and take it anywhere—perfect for spontaneous road trips between Emirates or chilling at a friend’s majlis. The metal enclosure ensures your battery stays protected, even if life gets a little hectic. Swapping out the battery is quick and simple, so you’re never left fumbling when the energy dips. Plus, with app control compatibility, you can easily monitor your battery status and manage your power right from your phone.

• Reliable power—keeps your JBL PartyBox Stage 320 or Xtreme 4 running for up to 18 hours.
• Effortless replacement—swap batteries in seconds, no tools or hassle.
• Ultra-portable—compact and lightweight, ideal for on-the-go lifestyles.
• Durable build—metal casing protects against bumps and drops.
• Smart control—monitor battery life and settings via the app for total peace of mind.

This battery is perfect for anyone who loves to keep the party going—whether you’re a DJ at a private event, a family hosting weekend gatherings, or just someone who hates interruptions. Never let your music stop, no matter where life takes you in the UAE or beyond.