Check the listing for details. Source Charger Jfa Bob Storm 200a Bivolt. Condition: New. Listed at 319.99 USD. DescriptionThe revolution continues! Another revolutionary product we launched today: The BOB Storm Source and Charger, a product designed for Bob Boxes, which will offer the best experiences to those who are passionate about sound. What are your differentiators:• Eliminates the need for battery;• Keeps up to 3800 WRMS of sound playing;•Can be used as a battery charger;•Provides the Smart Coller function, which prevents noise when you listen to the sound at a lower volume. Technical specification:Holds Up to 3800W RMS of Sound Playing Without Battery AssistanceAutomatic Bivolt: 110/220VacBivolt Electric Network Input: 90 to 140Vac/ 170 to 240VacSelectable Output Voltage: 12V / 13V / 14V / 15VIntelligent charging system: 13.8 / 14.4 cyclicOutput Current: 200 AmperesVoltmeter / Ammeter Accuracy: 99% / 96%Battery Level and Full Charge Indicator LEDsProtections: Overload, Output Short and TemperatureSmart Cooler - Smart Ventilation SystemControl: Dynamic by PWMTopology: Half BridgeWeight: 2.650 KgApproximate Measurements (LxHxD): 31.7x17.2x9.5cm