JBL Battery 400 for Partybox Stage 320 & Xtreme 4

• This is a brand new JBL Battery 400, designed as a direct replacement for JBL Partybox Stage 320 and JBL Xtreme 4 speakers. • Ensures your JBL speakers maintain their powerful sound output and portability. • Provides the expected runtime for the specified JBL models, allowing for extended listening sessions. • Genuine JBL replacement part for optimal compatibility and performance. • Compatible with the charging systems of the JBL Partybox Stage 320 and Xtreme 4. • Ideal for users needing to replace an old or faulty battery to restore full functionality to their speaker.