Celestron PowerTank Lithium Power Pack (18771)
$149.95
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Celestron PowerTank Lithium Power Pack (18771)
$149.95
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LiFePO4 Technology
Advanced long lasting battery chemistry
2000 Charge Cycles
Outlasts standard lead acid batteries
10-Year Shelf Life
Retains charge during long storage
IP-65 Weatherproof
Dustproof and water resistant housing
Dual USB Output
Powers smartphones tablets and cameras
Integrated LED Lighting
Red and white light modes
Off-Grid Stargazing PowerReliable Energy Anywhere You Observe
The PowerTank Lithium Power Pack is the ultimate outdoor portable-charging solution designed to keep your computerized telescopes, smartphones, tablets, and astronomy accessories fully powered. Built with advanced LiFePO4 battery chemistry, this lightweight power supply delivers long-lasting power for night-sky observers on the move.
Next-Gen Astronomy BatteryEngineered For Peak Outdoor Endurance
Engineered for serious astronomers and outdoor gear enthusiasts, the PowerTank Lithium Power Pack offers significant performance advantages over traditional sealed lead-acid power supplies. Featuring a remarkable un-recharged shelf life of up to 10 years and up to 2,000 charge cycles, this reliable lithium telescope battery is designed to outlast your optical gear. The durable IP-65 rated housing protects against dust and moisture, while the built-in dual USB ports and red/white LED light panel make it an indispensable utility for field observations and outdoor adventures.
Technical SpecificationsDetailed Power And Port Information
Battery Capacity
86.4 Wh
Charging Input
16VDC @ 2000mA
Charge Time
3 hours from flat
Telescope Power Port
12VDC @ 3000mA, Tip positive
Car Battery Adapter Port
None
USB Port 1 Output
5VDC @ 1000mA
USB Port 2 Output
5VDC @ 2100mA
Auto Shutoff Threshold
Less than 250mA on 12V port
Operating Temperature
-4°F to 140°F (-20°C to 60°C) (thermometer)
Light Panel
Red or White with two brightness settings
Weatherproof Rating
IP-65 dustproof and waterproof
Telescope Power Cord
6.5 ft (2 m) for Celestron telescopes (cable)
Attachment Straps
2 inch tripod leg strap and 10 inch hanging strap
Product Dimensions
7.5" x 3"
Product Weight
2.25 lbs
Power Pack CapabilitiesKey Functional Highlights And Utilities
Battery DurabilityLiFePO4 design permits up to 2000 full charge cycles
Extended Shelf LifeHolds unused charge for up to 10 years safely
Eco-Friendly ChemistryFree from hazardous lead or cobalt materials
Thermal SafetyWithstands higher temperatures without fire risk
Weather ResistantIP-65 rugged casing ideal for damp observing fields
Versatile UtilityIntegrated dual-brightness red and white LED light panel
Complete KitIncludes AC mains charger power cord and attachment straps
Frequently Asked QuestionsEverything you need to know
How long will the PowerTank Lithium Power Pack hold its charge in storage?
The PowerTank Lithium Power Pack utilizes advanced LiFePO4 chemistry, allowing it to maintain an un-recharged shelf life of up to 10 years compared to just a few months for standard sealed lead-acid batteries.
Is the PowerTank Lithium Power Pack safe for outdoor use in damp conditions?
Yes, the PowerTank Lithium Power Pack features an IP-65 weatherproofing rating, protecting the battery supply against dust and water spray during humid stargazing nights.
What devices can I power simultaneously using the PowerTank Lithium Power Pack?
The PowerTank Lithium Power Pack features a dedicated 12V DC telescope power output as well as two USB ports (1.0A and 2.1A) to charge smartphones, tablets, cameras, and other portable devices at the same time.
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