Restores full battery power to the Iridium 9555 or the Iridium 9575 Satellite Phone from any operating 12 -24 volt vehicle. Enables use of these Iridium Satellite Phone while recharging battery. 

• Charge time: 3 hours 15 minutes
• Battery charge time to 90% capacity is 3 hours when charged in a 9505A handset at 25°C (77°F)
• For optimum performance, only charge battery between 0°C (32°F) and 40°C (104°F)