Celestron
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Celestron PowerTank 17 Amp-hour 12V DC rechargeable battery
$184.95The Celestron 17 amp-hour Power Tank is an all-in-one 12V DC high capacity power supply for operating your telescope and power-hungry accessories all night in the field. -
Celestron PowerTank Lithium 7 Amp-hour 12V DC rechargeable battery
$179.95The Celestron PTL12V Power Tank Lithium rechargeable battery pack uses new technology for a lighter, more compact, less maintenance portable 12VDC battery to power your telescope in the field for up to 10 hours.