JBL BATTERY 600 with charging case

A good host always has a spare battery
Keep the party going longer with the JBL Battery 600 with charging case. When the first one runs out, simply insert it into the battery slot on the back of your JBL PartyBox 520. You can also use it to replace the rechargeable battery in your JBL Boombox 4 portable speaker when it starts to lose power.

Powerbank
The JBL Battery 600 with charging case also functions as a portable battery (powerbank) to charge your tablet, laptop, or smartphone* via the convenient USB-C connector on the case.
*Charging cable not included.

JBL quality guaranteed
Enjoy the peace of mind that comes with a reliable and proven JBL Battery 600, designed to work seamlessly with your speaker.

Compatible with JBL PartyBox 520 and Boombox 4
The JBL Battery 600 is exclusively compatible with the JBL PartyBox 520 and JBL Boombox 4. Other speakers in the JBL PartyBox and Portable series have different battery requirements.

Of course — here is the translation into Slovenian, line by line:

Technical details:

General specifications

• USB-C charging input: 5 V⎓3 A, 9 V⎓3 A, 12 V⎓3 A, 15 V⎓3 A, 20 V⎓2.25 A

• USB-C charging output: 5 V⎓3 A, 9 V⎓3 A, 12 V⎓2.5 A, 15 V⎓2 A, 20 V⎓1.5 A, 5–11 V⎓3 A

• Maximum output power: 45 W

Dimensions

• Product dimensions (W × H × D): 103 × 43.6 × 137 mm

• Net weight: 690 g

• Package dimensions (W × H × D): 152 × 57 × 118 mm

• Gross weight: 790 g

Battery

• Battery charging time: 4 hours (JBL 60 W power adapter not included)

• Battery type: Lithium-ion battery

• Battery capacity: 21.6 V / 4584 mAh, 99.02 Wh

• Operating temperature: 0–45 °C

Manufacturer's website