AmpliVox S1402 Rechargeable Lithium-ion Battery Pack for S600R & S601R Megaphone

• Input Voltage: 110-240 VAC • Universal input capable - compatible with all world currents with the appropriate adapter plug • Charging time: 4 hours • Operating Capacity and Standby Time: A fully-charged battery will provide 8 hours of typical operation, defined as speaking 35% of the time at mid volume and over one year of standby / idle time. • Cycle Life: Battery pack can be expected to provide 80% of its rated capacity after 300 charge / discharge cycles and 60% after 500 cycles. Storing, transporting or using the battery pack at temperatures exceeding 115 Degree F/45 Degree C or -4 Degree F/-20 Degree C will substantially reduce the cycle life of the battery pack.