The JBL GSP583028 rechargeable battery is ideal for JBL Tune 520 BT headphones. Created by the Cameron Sino company, it offers:

• Capacity: 650 mAh
• Manufacturing Technology: Lithium-polymer battery
• Dimensions: 30.50 x 29.30 x 6.00 mm
• Voltage: 3.8V
• Weight: 11.0 g
• Certifications: CE Li-Polymer
• Number of Batteries: 1 piece

The battery is CE certified, ensuring high quality and compliance with European standards. The SMART IC protection system enhances safety during charging and use. Notably, the battery has no memory effect, allowing for recharging at any time. Suitable as a replacement for the original JBL Tune 520 BT headphones, it provides optimal performance and reliability.