MULS 10000mAh Replacement Battery Compatible with JBL PartyBox Stage 320,Xtreme 4 Portable Speaker,Rechargeable for JBL Battery 400 7.4V 74Wh Include USB-C Port

Specifications

• 10000mAh long-lasting battery: The JBL Battery 400 speaker battery provides longer battery life for your JBL speaker, with one battery allowing for up to 18 hours of continuous playback at gatherings.
• Compatible with JBL for 2 models: JBL Battery 400 is only compatible with JBL PartyBox Stage 320 - Portable Party Speaker and JBL Xtreme 3 wireless Bluetooth speakers.
• Rapid Charging Advantage: Just 10 minutes of charging delivers an extra 2 hours of non-stop play for your JBL PartyBox Stage 320 and JBL Xtreme 3 - Portable Bluetooth Speaker.
• Easy Installation: Let the Battery State of Health (SOH) reading signal when it’s time for a swap — replacing your battery takes mere seconds. Monitor playtime and check your JBL PartyBox Stage 320’s battery health anytime, right from the JBL PartyBox App.
• Safety Above All: The JBL battery 400 is certified by CE, FCC and RoHS to ensure your safety, and packed with prevention measures like short circuit, overheat and overcharge protection.Our batteries are made with premium materials and circuit boards to ensure performance and durability.