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 8 Feb 2026)
Based on a total of 3,495 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 3,495 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
2 days
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
AmazonPay
AmazonPay
£69.00
Free Delivery
JBL Battery 400 | 4 Cell Battery | Fits PartyBox Stage 320 & Xtreme 4 Speaker
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Feb 2026)
Based on a total of 22,359 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 22,359 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.
Will usually delivered within 3 - 4 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£75.95
GBP 75.95 / Unit
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 12 Feb 2026)
Based on a total of 45,568 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 45,568 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
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£79.45
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: 2.5 / 5 (average from multiple review sources, as of 8 Feb 2026)
Based on a total of 46,321 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 46,321 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.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£79.63
Free Delivery
JBL Battery 400 Black
Overall Rating: 2.0 / 5 (average from multiple review sources, as of 9 Feb 2026)
Based on a total of 48 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 48 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
Visa
Visa
Mastercard
Mastercard
£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.
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 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 45,568 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.
Usually dispatched within 3 to 4 days
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£111.00
Delivery from £12.80
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
JBL Battery 400 4 Cell Battery for PartyBox Stage 320 and Xtreme4 - Details
▶ Finding you the best price!
We have found 6 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 €£111.00 with a total of 6 offers.
- Payment methods: The online shop av.com (UK) supports: PayPal, Visa, Mastercard, AmazonPay
- Delivery: The shortest delivery time is 2 days working days offered by av.com (UK) .
Similar products
£79.00
richersounds.com
Free Delivery
£569.00
Very.co.uk
Delivery from £3.99
Palogreen 10800mAh Rechargeable Battery 400 for JBL Partybox Stage 320, JBL Xtreme 4-7.4V High-performance Lithium Battery
£37.99
Amazon-marketplace.co.uk
Free Delivery
JBL Battery 400 + Wireless Mic null
£189.98
uk.jbl.com
Free Delivery
Palogreen 12000mAh Rechargeable Battery 400 for JBL Partybox Stage 320, JBL Xtreme 4-7.4V High-performance Lithium Battery with Type-c Input
£54.99
Amazon-marketplace.co.uk
Free Delivery
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
2 days
av.com (UK)
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).