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Celestron PowerTank Lithium Power Pack, Black (18771)

Product Details

OPEN BOX - Like New Items!

All our Opened Box items are in great condition each of them is tested and verified by professional logistic teams, in most cases you'll hardly notice the difference between our opened box items to equivalent new items, sometimes the product box does not meet brand new items standard, but besides that you will own a great product and in a competitive price.

*Nevertheless if for some reason you are not happy with your order, you may return it for a full refund.

  • Portable power pack for your computerized Celestron telescope using Lithium Iron Phosphate (LiFePO4) chemistry
  • Smaller, lighter, safer, and easier to maintain than lithium-ion and sealed lead acid designs
  • Up to 2000 charge cycles – four times more than lithium-ion and 7 times more than sealed lead-acid designs
  • Un-recharged shelf life of up to 10 years – 3 times better than lithium-ion and 10 times better than sealed lead-acid designs
  • Evironmentally friendly – Does not use toxic heavy metals

PowerTank Lithium

Enjoy a night of stargazing without disposable batteries or AC power. This compact power pack was designed for astronomy, but also works great in emergency kits or anywhere you need power.

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Charges Your Devices Anywhere

Tap into PowerTank Lithium to top off the charge on your smartphone, tablet, or rechargeable hand warmer while you observe. There are 2 USB 2.0 charging ports built in.

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PowerTank Lithium

PowerTank 12V

PowerTank 17

PowerTank Lithium Pro

Battery Capacity

86.4 Wh

84 Wh

204 Wh

158.74 Wh

Charge Time (from flat)

3 hours

16 hours

20 hours

6 hours

Telescope Power Port

12VDV 3000mA, Tip positive



12VDC 5000mA, Tip positive

Car Battery Adapter Port


12VDC 10A, Tip positive

12VDC 10A, Tip positive

12VDC 10A, Tip positive

USB Charging Port Output

5VDC 1000mA/ 5VDC 2100mA

5VDC 1.5A/ 5VDC 1.5A

5VDC 1.5A/ 5VDC 1.5A

5VDC 2100mA/ 5VDC Quick Charge

LED Light Panel

2 red/white light settings

white & red spot/flashlight

white & red spot/flashlight

2 red/white light settings

Telescope Power Cord

6.5ft for Celestron scopes

10ft car battery adapter

10ft car battery adapter

Filed under: Eyepieces & Accessories