Soundboks The Battery – 40 Hour Battery for Soundboks Speakers

Built using advanced Lithium Iron Phosphate (LiFePO4) cells, The Battery offers long-term reliability, excellent thermal stability and consistent performance even under heavy loads.

Soundboks The Battery is the ultimate swappable power solution for your Soundboks speaker and USB-C devices. Designed for marathon sessions, this rugged high-capacity battery delivers up to 40 hours of playtime and recharges in just 2 hours with the official Soundboks Charger. Whether you're hosting a festival, beach party or road trip, simply pack a spare and keep the music going for days. With a reinforced IPX6-rated casing, five-step LED battery indicator and heavy-duty DC connector, The Battery is built for serious use in any environment.

The reinforced ABS housing with IPX6 protection makes The Battery ideal for outdoor use, festivals, touring and harsh environments. The heavy-duty DC connector ensures reliable power delivery, while the LED indicator lets you instantly check remaining charge. Its swappable design means zero downtime — just swap and keep playing.

Playtime

Up to 40 hours at mid-volume 

Soundboks Go: 10 hours at full volume

Soundboks 4: 6 hours at full volume

Soundboks Gen 3: 5 hours at full volume

Charging 

2 hours full recharge with official Soundboks Charger

Up to 18 hours with lower power USB-C chargers

Can power and charge USB-C devices simultaneously