The Invacare Platinum Mobile Additional Battery slides into the additional battery slot to giveincreased operatingtime. The additional battery gives the active oxygen user even more freedom with the Platinum Mobile, providing up to 10 hours and 10 minutes battery life on a setting of 1. Each battery takes approximately 2 hours and 18 minutes to fully re-charge, but if you're going out and don't need both batteries why not leave one at home charging with the Platinum mobile external charger?
| Battery Duration | One battery | Two batteries |
| Pulse setting 1: | 5 hours 5 minutes | 10 hours 10 minutes |
| Pulse setting 2: | 3 hours 30 minutes | 7 hours 0 minutes |
| Pulse setting 3: | 2 hours 20 minutes | 4 hours 40 minutes |
| Pulse setting 4 & 5: | 1 hour 45 minutes | 3 hours 30 minutes |
