100% compatible for JBL batteries - Fully compatible with JBL PartyBox 310. JBL PartyBox 310. JBL GSP-2S4P-PB350A. JBL GSP-2S4P-PB350B. In addition, prior to submitting the order, all data entered will be displayed in a confirmation window and can be corrected here as well, via the usual keyboard and mouse function.
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