Jelling Musikfestival 2026

SOUNDBOKS Battery Swap

369,00 kr 289,00 kr Sale
Available

Swap your drained SOUNDBOKS Gen4 Battery

Don’t let a dead battery kill the vibe. Pre-book your SOUNDBOKS Battery Swap to keep the music going in your camp and get the best price before the festival.

Key benefits

  • Swap SOUNDBOKS Gen4 batteries for fully charged ones
  • Multiple swap packages available – pick what fits your camp
  • Use your own SOUNDBOKS Gen4 battery or rent/buy one on-site
  • Easy pick-up and return at all Volt Recharge Zones

What is SOUNDBOKS Battery Swap?

A pre-bookable service that lets you swap drained SOUNDBOKS Gen4 batteries for fully charged ones at Volt Recharge Zones during the festival.

  • If you already own a SOUNDBOKS Gen4 battery, you can use it directly.
  • If not, you can rent or purchase one on-site as part of the service.

Important: SOUNDBOKS Gen1–3 batteries are not compatible with Battery Swap.
Option to rent a Gen4 battery will be available soon!

How it works

  • Pre-book the SOUNDBOKS Battery Swap package online before the festival
  • Pick up your SOUNDBOKS Gen4 battery (own, rented, or purchased) at any Volt Recharge Zone
  • Swap your drained SOUNDBOKS Gen4 battery for a fully charged one, up to the number included in your pre-booked package
  • Return rented batteries at the end of the festival for a deposit refund, or keep the battery and leave the deposit with us

Pick-up & access

  • Battery Swaps are available at all Volt Recharge Zones during festival opening hours
  • If you use your own SOUNDBOKS Gen4 battery, your first swap is counted when you hand it in
  • If you rent or purchase a battery, the first swap is counted after the battery is returned the first time
  • Rented SB4 batteries require a refundable deposit of 1,500 DKK, paid at pick-up
  • Deposits are refunded within 14 bank days after returning the battery at the festival
  • If you choose to keep the battery, the deposit will be retained
    Each package includes a fixed number of swaps — unused swaps are non-refundable
  • Hand-in charging for Gen1–3 batteries is available as a separate product
  • SOUNDBOKS Battery Swaps are provided and operated by Volt, with on-site support available during festival opening hours.
  • For questions outside festival hours, please contact support@getvolt.dk.

Battery type: Li-Ion SOUNDBOKS Gen4
Voltage: 36V nominal
Capacity: 6,000–7,200 mAh (varies by batch)
Dimensions: L 21 cm × W 9 cm × D 6 cm
Weight: 0.95 kg
Compatibility: SOUNDBOKS Gen4 only

What types of SOUNDBOKS batteries are eligible for swap?
Only SOUNDBOKS Gen4 batteries are eligible for the Battery Swap service.

How many swaps do I get?
Each package includes a fixed number of swaps. Unused swaps are non-refundable.

Can I use my own SOUNDBOKS Gen4 battery?
Yes. You can use your own Gen4 battery, and your first swap is counted when you hand in your battery for exchange.

Can I rent or buy a SOUNDBOKS Gen4 battery on-site?
Yes. You can rent or buy a Gen4 battery on-site. You’ll receive a fully charged battery at pickup. A deposit is required. Your first swap is only counted when you hand in the battery for charging for the first time.

How do I get my deposit back?
Return any rented battery at the festival and the deposit (1,500 DKK) will be refunded within 14 bank days. If you keep the battery, the deposit is retained.

What happens if my battery is damaged or visibly faulty?
Batteries with visible damage may be refused for swapping.

Where can I swap batteries?
At all Volt Recharge Zones during festival opening hours.

What should I do if I have questions during the festival?
On-site support is available at all Volt Recharge Zones.

What if I have questions outside festival hours?
Contact support@getvolt.dk.

  • Use of SOUNDBOKS Battery Swap is at your own risk.
  • Only SOUNDBOKS Gen4 batteries are eligible for swap. Gen1–3 batteries must use Hand-in Charging.
  • Each package includes a fixed number of swaps. Unused swaps are non-refundable.
  • Batteries with visible damage may be refused for swapping.
  • Swaps are limited to the number included in the selected package.
  • Volt is not responsible for loss, damage, or misuse of batteries, or for injuries or damages caused by improper use.
  • Swapped batteries may differ in appearance and condition from the battery handed in. Ownership and original warranty period of a handed-in battery are transferred to the swapped battery and are not extended.
  • Battery swaps are available during festival opening hours and subject to availability.
  • Volt reserves the right to temporarily suspend swapping if demand exceeds capacity.
  • Rented batteries require a refundable deposit of 1,500 DKK, paid at pick-up. Deposits are refunded within 14 bank days after returning the battery. If you choose to keep the battery, the deposit is retained.