Wireless Portable Battery for Cold Spark Machine Charger for Fireworks Fountain

Wireless Portable Battery for powering your Cold Spark Machine and Fireworks Fountain Mobile Charger Base provides a convenient way to charge your devices on the go Portable Wireless Power Bank offers a reliable power source for your outdoor activities AC power Out/In, UPS output outlet Max output power 900W When the sate of charge less than 5%，machine will stop working, cut off power automatically and enter the protection mode to avoid battery be damaged by power depletion. Battery capacity 24V15AH lithium battery, Use time about 2h standby time , Charging time about 4-5 hours.