JBL BATTERY 400

An easy-to-replace spare battery

Keep the party going twice as long with JBL Battery 400.

Even the best parties have to end sometime, but your JBL PartyBox Stage 320 can keep the vibe going twice as long by having a spare JBL Battery 400 on hand. When your rechargeable battery is running out of juice, it takes just seconds to pop a fresh battery into the slot on the back panel. Each battery has enough power for up to 18 hours of playtime, which means you could keep the party going for up to 36 hours. Double the great times, and enjoy the peace of mind that comes with an official JBL battery. It also can replace the rechargeable battery inside a JBL Xtreme 4 wireless Bluetooth™ speaker when it starts to degrade. Each battery comes in FSC-certified packaging printed with soy ink.

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

Features and Benefits

A great host always has a spare battery

Keep the party going twice as long by having a spare JBL Battery 400 on hand. Just insert it into the battery slot in the back of your JBL PartyBox Stage 320 when the first one loses its charge. Each battery has enough power for up to 18 hours of playtime, which means you could keep the party going for up to 36 hours.

Guaranteed JBL Quality

Give yourself the peace of mind that comes from a trustworthy, reliable JBL Battery 400 that's guaranteed to work with your speaker.

Fast charge

10 minutes fast charge will give your JBL PartyBox Stage 320 and Xtreme 4 an extra 2 hours of playtime.

Monitor playtime in the JBL PartyBox App

Just use your JBL PartyBox app to check the health of your JBL PartyBox Stage 320's current battery. When the Battery State of Health (SOH) reading lets you know it's time, replacing the battery takes just seconds.

Compatible with JBL PartyBox Stage 320 and Xtreme 4

JBL Battery 400 is only compatible with the JBL PartyBox Stage 320 and JBL Xtreme 4 wireless Bluetooth™ speaker. Other speakers in the JBL PartyBox series and JBL portable series have different battery requirements.

Technical Specifications

Model Name: FG4CELL21700G
Battery Type: Lithium-ion battery
Battery Capacity: 7.2V / 9444mAh, 68Wh
Operating temperature: 0-45 °C
Product Dimension (W x H x D): 93 x 25.1 x 89.5mm / 3.66" x 1.0" x 3.5"
Net Weight: 350g / 0.77lbs
Packaging Dimension (W x H x D): 110 x 102 x 34mm, 4.33" x 4.02" x 1.38"
Gross Weight: 404g / 0.89lbs

What's in the Box

1 x BATTERY400
1 x Quick Start Guide
1 x Safety Instruction and Warranty Card

	JBL Battery 400: Extend Party Playtime with Spare Power Learn about the JBL Battery 400, a spare rechargeable battery designed for JBL PartyBox Stage 320 and Xtreme 4 speakers. Offers up to 18 hours of playtime, fast charging, and app compatibility.
	JBL Battery 400: Extended Playtime for Your Portable Speaker Discover the JBL Battery 400, an easy-to-replace spare battery designed to double the playtime of your JBL PartyBox Stage 320 and Xtreme 4 wireless speakers. Features fast charging and app monitoring.
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	JBL PartyBox Stage 320 Portable Speaker - User Guide and Specifications Explore the features and technical specifications of the JBL PartyBox Stage 320 portable speaker, including Bluetooth pairing, light shows, app integration, microphone and guitar inputs, multi-speaker connection, charging, and splash-proof design.
	JBL PartyBox Stage 320: Portable Party Speaker with Wheels Discover the JBL PartyBox Stage 320, a portable party speaker featuring powerful JBL Pro Sound, an immersive lightshow, 18 hours of playtime, and convenient features like a telescopic handle and wheels. Ideal for any event, indoors or outdoors.
	JBL Battery 200: Extend Your Party Playtime Discover the JBL Battery 200, an easy-to-replace spare battery designed to double your JBL PartyBox Club 120 playtime. Learn about its features, benefits, and technical specifications for extended audio enjoyment.
	JBL PartyBox Stage 320 Quick Start Guide A quick start guide for the JBL PartyBox Stage 320 portable Bluetooth speaker, covering setup, Bluetooth pairing, light show features, app integration, microphone and guitar inputs, multi-speaker connection, charging, and handling.
	JBL PartyBox Stage 320 Instrukcja Obsługi Przewodnik użytkownika dla głośnika JBL PartyBox Stage 320, zawierający informacje o bezpieczeństwie, konfiguracji, obsłudze, funkcjach i specyfikacjach technicznych.