EXTENDED PLAYTIME - Provides up to 10 hours of continuous use for your Thrash212 GO speaker, ensuring your performance lasts without interruption, ideal for long events. RAPID RECHARGE - Fully charges in just 5 hours with no signal or 7 hours with signal, minimizing downtime and keeping your speaker ready for any performance or presentation. HIGH CAPACITY - Boasts a 12500mAh capacity, delivering reliable power and consistent performance for your Mackie Thrash212 GO loudspeaker, ensuring optimal sound quality. DURABLE PERFORMANCE - Operates efficiently in temperatures from 14 to 104°F, making it suitable for various environments, ensuring consistent power delivery in diverse conditions.