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Celestron Elements PowerTank GO Portable Power Supply 48019



USB device charger with 7800 mAh battery

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Celestron Elements PowerTank GO Portable Power Supply Review

  • Portable power supply with extra-large 7800 mAh battery charges smartphones, tablets, MP3 players, and many other USB-powered devices
  • Extremely durable and rugged outer housing makes PowerTank GO crushproof and shockproof
  • Water and dust resistant with a Ingress Protection rating of IP-65
  • Ergonomically design fits easily in your pocket or pack
  • LED flashlight with four modes: low light, high light, flashing, SOS

Trust PowerTank GO to keep your USB-charged devices fully charged while you're on the go. Its extra-large 7800 mAh battery can completely recharge a standard smartphone more than two times or provide a partial chage to most tablets. PowerTank GO uses a standard USB port, so you can plug in directly using your device's charging cable. At the end of your adventure, recharge your PowerTank GO with computer’s USB port or an outlet with compatible AC adapter.

Protected by a durable rubber outer housing, PowerTank GO is as rugged as it is portable. It's crushproof and shockproof, plus, it can withstand drops of up to 5 meters and downward pressure of 1,000 lbs.  PowerTank GO boasts the highest rating of dust resistance and is completely water resistant, with an overall Ingress Protection rating of IP-65.  

Keep your smartphones, tablets, GPS systems, cameras and other USB-powered devices as active as you are with PowerTank GO—the ideal outdoor portable-charging solution for your electronic gear.

Charging times

  • iPad Air (8765 mAh): 3 hours (58%)
  • iPad 3 (11560 mAh): 3 hours (43%)
  • iPhone 5 (1540 mAh): 1.7 to 1.8 hours (charge 4x)
  • iPhone 4 (1400 mAh): 1.5 to 1.6 hours (charge 4.5x)
  • iPhone 3/iPod (1200 mAh): 1.3 to 2.4 hours (charge 5.5x)
  • MP3 (300 mAh): 31 minutes (charge 20x)


  • Battery Lithium ion 2600 mAh (x3)
  • Input voltage 5V- 1.8A (Smart Charge technology)
  • Output voltage 5V- 2A
  • LED indicators (4) Blue LED = internal battery capacity and charging
  • Ports (1) Micro USB in port charges internal lithium ion battery , (1) standard USB 2.0 out port for charging devices
  • Flashlight 1 bright white LED with high and low mode
  • Storage temperature 40° to 70°F (4° to 25°C)
  • Test ratings Ingress: IP-65 (dust and water), drop test: 5 meters (15 feet), crush test: 1/2 ton (500 kgs) pressure for 2 hours
  • Weight 9.17 oz. (260 grams)
  • Dimensions 4.51”x 3.46” x1.20” (114.5 mm x 88mm x 30.5 mm)


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Celestron Elements PowerTank GO Portable Power Supply 48019

Celestron Elements PowerTank GO Portable Power Supply 48019

USB device charger with 7800 mAh battery

Write a review