JBL Charging Case 400

Name: JBL Charging Case 400
Brand: JBL
SKU: 970353
Price: 89.9 EUR
Availability: InStock
Rating: 9.2 (1 reviews)

Review is 9,2 out of 10, based on 1 review.

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According to our battery for speakers expert

You can use the battery with the JBL PartyBox 320 and Xtreme 4.
Thanks to the 18-hour battery life, you can party as long as you want.
The battery with charging case also works as power bank, so you can charge your smartphone on the go.
You can't use the battery for other JBL speakers.

Description

With the JBL Charging Case 200, you won't be without music soon. You can use the battery for the JBL PartyBox Stage 320 and Xtreme 4. The battery has an 18-hour battery life, so you can have a long party without problems. You can also use the battery with charging case as power bank. This means you can take it with you and charge your smartphone with it.

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Review is 9,2 out of 10.

Useful extra battery and charger for the PartyBox 320

USB-C connection for charging and discharging
The battery of the PartyBox Stage 320 can be used as a universal power bank.
Charges fairly fast in ±3 hours
Manual not yet available from JBL. The manual for the Charging Case 600 is the same, except for the electrical characteristics.

With this charger, you always have a charged battery available for your PartyBox.

Review by:
Roger B.
Date:
26 March 2026
Translation:
Automatically translated from Dutch

Specifications

Product

Product
	Product number	970353
	Manufacturer code	JBLBATT400CHRGCASE
	Brand	JBL
	Warranty	2 years
	Processing of your defect	Via Coolblue

General properties

General properties
	Made for brand	JBL
	Suitable for model	JBL PartyBox 320, JBL Xtreme 4
	Color	Black

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JBL Charging Case 400

Review is 9,2 out of 10, based on 1 review.

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JBL Charging Case 400

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Useful extra battery and charger for the PartyBox 320

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Useful extra battery and charger for the PartyBox 320

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JBL Charging Case 400

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Description

Included by default

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Most helpful reviews

Useful extra battery and charger for the PartyBox 320

Specifications

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General properties

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Useful extra battery and charger for the PartyBox 320

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