Rechargeable Battery; Ac Adapter - Fujitsu LIFEBOOK U728 Operating Manual

Security
Maximum recommended number of computers
to be connected over wireless LAN (during ad
hoc connection)
* "Wi-Fi based" indicates that the interconnectivity test of the organization which guarantees the
interconnectivity of wireless LANs (Wi-Fi Alliance) was passed.
** The operating distances given above increase or decrease depending on factors such as the
number of walls, reflecting material or interference by external RF sources.
*** Network key encryption (WEP) occurs with the number of bits given above, after deduction of
the fixed length of 24 bits the user may however also set 40 or 104 bits.
**** Depending on the particular practical application, the number of computers which can be
networked is reduced if necessary.

Rechargeable battery

For information on the batteries used in your device, please see
"http://www.fujitsu.com/fts/support/".
Rated voltage
Rated capacity

AC adapter

Technicaldata
Electrical data
Rated voltage
Rated frequency
Secondary
Rated voltage
Max. rated current
Max. rated wattage
An additional AC adapter or power cable can be ordered at any time.
Fujitsu
LIFEBOOK U728:
3 cell rechargeable battery
45Wh
10.8 V
4170 mAh
Encryption types: compatible with WEP, TKIP,
AES***, WPA 1.0 and WPA 2.0
Encryption key, lengths supported: 64 bits and
128 bits
10 units or less ****
LIFEBOOK U748/U758:
4 cell rechargeable battery
50 Wh
14.4 V
3490 mAh
100 V – 240 V (automatic)
50 Hz – 60 Hz (automatic)
19 V
3.42 A/4.74 A
65 W/90 W
Technical data
95