JBL

Battery 400

Spare battery for the JBL PartyBox Stage 320 and Xtreme 4, 68 Wh

JBL

Battery 400

Spare battery for the JBL PartyBox Stage 320 and Xtreme 4, 68 Wh

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407 lei 540 lei

In stock

Free pickup in our shop(s)
      • The party, twice as long
      • Swapped in seconds
      • A new life for the Xtreme 4
      • Battery status in the app
      • FSC-certified packaging
      Specifications
      • Type: lithium-ion battery
      • Capacity: 7.2 V / 9444 mAh, 68 Wh
      • Compatible only with the JBL PartyBox Stage 320 and JBL Xtreme 4
      • Fast charge: 10 minutes for an extra 2 hours of playtime
      • Dimensions: 93 x 25.1 x 89.5 mm, 350 g
      • Manufacturer code: JBLBATTERY400

      SKU: JBLBATTERY400

      • 30 дни право на връщане
      • Гаранция месеца

      JBL - PartyBox accessories

      JBL Battery 400

      The official spare battery for the JBL PartyBox Stage 320 and JBL Xtreme 4: slide it in within seconds and the party carries on.

      In shortUp to 18 hours of playtime per battery in the Stage 320Swaps in seconds through the back panelLithium-ion, 68 Wh, 350 g

      Even the best parties end sometime, but with a spare JBL Battery 400 the PartyBox Stage 320 can play twice as long. When the speaker's battery runs low, you replace it in seconds through the slot on the back panel. The same battery can also replace the battery inside the JBL Xtreme 4 portable speaker when it starts to degrade.

      A spare JBL Battery 400 on a bench next to the PartyBox Stage 320 at a party

      A good host always has a spare battery

      When the first battery runs out, take it out and slide the Battery 400 into the slot on the back of the PartyBox Stage 320. JBL quotes up to 18 hours of playtime per battery, so up to 36 hours with two.

      • Swap in seconds
      • Up to 18 hours of playtime per battery
      • Up to 36 hours with two batteries

      Only for the Stage 320 and Xtreme 4

      JBL states that the Battery 400 is compatible only with the PartyBox Stage 320 and the Xtreme 4 portable speaker. Other speakers in the JBL PartyBox and portable ranges have different battery requirements.

      In the Xtreme 4, the Battery 400 replaces the original battery when it starts to degrade.

      The battery slot on the back of the JBL PartyBox Stage 320, with the Battery 400 inserted
      JBL Battery 400 next to the JBL Xtreme 4 portable speaker

      Charging and monitoring

      Charge the battery before first use. JBL quotes fast charging: 10 minutes give the PartyBox Stage 320 and Xtreme 4 an extra 2 hours of playtime.

      The JBL PartyBox app shows the status of the PartyBox Stage 320 battery, so you know when it is time to swap.

      68 Whcapacity
      18 hoursplaytime per battery in the Stage 320
      36 hourswith two batteries
      350 gnet weight

      Gallery

      The JBL Battery 400 in black, with its orange pull tab
      JBL Battery 400 next to the JBL PartyBox Stage 320 speaker
      The JBL Battery 400 box

      Official JBL photos: the battery, next to the PartyBox Stage 320, and its packaging.

      In the box

      • 1 x JBL Battery 400
      • 1 x quick start guide
      • 1 x safety instructions and warranty card

      Frequently asked questions

      Which speakers is it compatible with?

      According to JBL, only the JBL PartyBox Stage 320 and the JBL Xtreme 4 portable speaker. Other speakers in the JBL PartyBox and portable ranges have different battery requirements.

      How much playtime does one battery provide?

      JBL quotes up to 18 hours of playtime per battery in the PartyBox Stage 320; with two batteries, up to 36 hours.

      Does it need charging before use?

      Yes. The JBL quick start guide asks you to charge the battery before first use.

      Is this the version with a charging case?

      No. This is the plain battery (code JBLBATTERY400). JBL sells the JBL Battery 400 with Charging Case separately, with a charging case and a USB-C port.

      Specifications

      ModelJBL Battery 400
      Manufacturer codeJBLBATTERY400
      Technical modelFG4CELL21700G
      TypeLithium-ion battery
      Capacity7.2 V / 9444 mAh, 68 Wh
      CompatibilityJBL PartyBox Stage 320 and JBL Xtreme 4 only
      Operating temperature0–45 °C
      Dimensions (W x H x D)93 x 25.1 x 89.5 mm
      Net weight350 g
      Packaging dimensions (W x H x D)110 x 102 x 34 mm
      Gross weight404 g
      EAN1200130013799
      AdviceWe help you choose the right accessories for your JBL speaker.
      DeliveryFast delivery across Romania, with the option to inspect the parcel upon delivery.
      WarrantyGenuine JBL product, with invoice and warranty valid in Romania.
      After-sales supportWe answer questions about use and care.

      Do you also need the JBL PartyBox Stage 320 or another PartyBox accessory? We will help you choose.

      Get in touch

      Manufacturer's website: JBL — Battery 400

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