This is the
D-cell power pack for your Meade ETX-90EC, ETX-105EC, ETX-125,
and all DS-xx-EC telescopes. Holds 8 D-size cell for a full 12VDC
power pack. The power pack come with a six-foot attached DC power
cord.for the telescope. You don't ever need to take the telescope
off the tripod to replace those small AA batteries again.
Without AC power, you cannot
a Meade #541 AC Power Adapter. Just use the high capacity D-size cell
instead of the tiny AA size batteries.
Just connect to the telescope
with the supplies 6' power cord