Canon EOS Rebel XTi Instruction Manual page 21

Nomenclature
Battery Charger CB-2LW
- - Power plug
This power unit is intended to be correctly orientated in a vertical or
floor mount position.
Battery Charger CB-2LWE
Do not use any AC adapters or compact power adapters other than the
ones (rated input: 100-240 V AC, 50/60 Hz, rated output: 7.8-8.1 V DC)
shown on the system map (p.164). Using such incompatible adapters
may result in fire, overheating, or electrical shock.
21