JBL Audio Battery 400 – Swaps Out in Seconds with Charging Case, Keeps PartyBox Going Twice as Long
JBL Battery 400 with charging case swaps out in seconds, so your JBL PartyBox speaker can keep the party going twice as long
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 9 Apr 2026)
Based on a total of 46,120 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 46,120 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
In stock. Express Delivery available with Amazon Prime.
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£74.20
Free Delivery
JBL Battery 400 for PartyBox Stage 320 and Xtreme 4, Black
Overall Rating: 4.9 / 5 (average from multiple review sources, as of 17 Apr 2026)
Based on a total of 146,316 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 146,316 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.
3-5 Working Days
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£79.00
Free Delivery
JBL Battery 400 with Charging Case Black
Overall Rating: 1.9 / 5 (average from multiple review sources, as of 10 Apr 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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£89.99
Free Delivery
JBL Battery 400 with charging case swaps out in seconds, so your JBL PartyBox speaker can keep the party going twice as long
In stock
Direct debit
Direct debit
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Visa
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Mastercard
£94.00
Free Delivery
Jbl Charge 6 Portable Bluetooth Speaker With Powerbank, Water/Dust Proof Ip67, Auracast Pink
Overall Rating: 3.8 / 5 (average from multiple review sources, as of 16 Apr 2026)
Based on a total of 200,299 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 200,299 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.
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£129.00
Delivery from £3.99
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JBL Battery 400 with charging case swaps out in seconds, so your JBL PartyBox speaker can keep the party going twice as long - Details
▶ Finding you the best price!
We have found 5 prices for JBL Battery 400 with charging case swaps out in seconds, so your JBL PartyBox speaker can keep the party going twice as long. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
JBL Battery 400 with charging case swaps out in seconds, so your JBL PartyBox speaker can keep the party going twice as long - Price Information
- Cheapest price: £74.20
- The cheapest price is offered by amazon.co.uk. You can order the product there.
- The price range for the product JBL Battery 400 with charging case swaps out in seconds, so your JBL PartyBox speaker can keep the party going twice as long is €£74.20to €£129.00 with a total of 5 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by amazon.co.uk.
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An easy-to-replace spare battery with charging case An easy-to-replace spare battery with charging case that's compatible with the JBL PartyBox Stage 320, Xtreme 4 portable speaker and more. JBL Battery 400 with charging case swaps out in seconds, so your JBL PartyBox Stage 320 can keep the party going twice as long. It also can replace the rechargeable battery inside a JBL Xtreme 4 portable speaker and more when it starts to degrade. Even the best parties have to end sometime, but your JBL PartyBox Stage 320 can keep the vibe going twice as long with JBL Battery 400. 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. Meanwhile, the battery can recharge in the charging case. You can also charge your tablet or smartphone* with the convenient USB-C port on the case. 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 portable speaker and more when it starts to degrade. (*charging cable not included)
£74.20
In stock. Express Delivery available with Amazon Prime.
amazon.co.uk
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