JBL Battery 400 Black
JBL Battery 400 4 Cell Battery for PartyBox Stage 320 and Xtreme4
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 25 Mar 2026)
Based on a total of 3,579 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 3,579 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
1 day
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£69.00
Free Delivery
JBL Battery 400 swaps out in seconds, so your PartyBox Stage 320/Xtreme 4 can keep the party going twice as long.
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 25 Mar 2026)
Based on a total of 46,726 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 46,726 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock. Express Delivery available with Amazon Prime.
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Direct debit
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£79.99
Free Delivery
JBL Battery 400 Black
Overall Rating: 1.9 / 5 (average from multiple review sources, as of 26 Mar 2026)
Based on a total of 49 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 49 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
2 - 4 business days
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Visa
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£79.99
Free Delivery
JBL Battery 400 swaps out in seconds, so your PartyBox Stage 320/Xtreme 4 can keep the party going twice as long.
Usually dispatched within 3 to 4 days
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Visa
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Mastercard
£100.00
Delivery from £13.80
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JBL Battery 400 4 Cell Battery for PartyBox Stage 320 and Xtreme4 - Details
▶ Finding you the best price!
We have found 4 prices for JBL Battery 400 4 Cell Battery for PartyBox Stage 320 and Xtreme4. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
JBL Battery 400 4 Cell Battery for PartyBox Stage 320 and Xtreme4 - Price Information
- Cheapest price: £69.00
- The cheapest price is offered by av.com (UK). You can order the product there.
- The price range for the product JBL Battery 400 4 Cell Battery for PartyBox Stage 320 and Xtreme4 is €£69.00to €£100.00 with a total of 4 offers.
- Payment methods: The online shop av.com (UK) supports: PayPal, Visa, Mastercard, AmazonPay
- Delivery: The shortest delivery time is 1 day working days offered by av.com (UK).
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Cheapest offer
The JBL Battery 400 is perfect for those who enjoy long listening sessions whether youre hosting an event or relaxing outdoors. Designed for the JBL PartyBox Stage 320 this rechargeable battery gives you up to 18 hours of playtime on a single charge. When your speakers power runs low simply swap in this spare to keep the party alive without waiting for a recharge. Fast-charging support means youll be ready to go again in no time. It also doubles as a replacement for the JBL Xtreme 4s internal battery giving new life to your speaker when needed. And with the JBL app you can keep an eye on your battery levels in real time-so youre always in control of your sound.
£69.00
1 day
av.com (UK)
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