The Fujitsu Main Lithium-Ion Polymer Battery for Q550 is the primary lithium polymer battery for the Q550 Tablet PC. A rechargeable 4-cell battery, it has a power rating of 38 Wh and features a battery gauge. The battery lasts for approximately 8 hr and 10 min when fully charged.
| Chemistry | Lithium-ion polymer, rechargeable |
| Power Rating | 38 Wh |
| Battery Life | Approx. 8 hr and 10 min when fully charged |
| Dimensions | Not specified by manufacturer |
| Weight | Not specified by manufacturer |