Panasonic KX-TD500 System Reference Manual page 142

To AC outlet
Note:
Up to three pairs of automobile-type batteries can be connected to the KX-TD500 system. If a power
failure occurs, each pair of batteries supplies the power to each shelf (Basic, Expansion 1, 2) connected
respectively via Battery Adaptor.
(KX-A46DX)
P O
W E
R
F U
S E
O N
1
O F
F
POWER
P O
W E
R
F U
S E
O N
1
O F
F
POWER
P O
W E
R
F U
S E
O N
POWER 1
O F
F
Automobile type
batteries (24V DC)
2-C-64
DI GI
TA
L SU
PE
R HY
BR
ID
SY ST
EM
RU
N
OF
F LIN
E
AL AR
M