V72 Laptop Battery


This 20,000 mAh / 72 Watt Hour battery will power most laptops, tablets, smartphones and digital cameras. Features two output ports: a hi-Voltage port for laptops and a USB port for phones and iPads. The V72 charges from included AC charger or optional 18 Volt solar panel.



  • 7Xsmartphone charges


  • 3.5Xbattery charges


  • 3Xtablet charges


  • 1.7Xtablet charges


  • 1Xlaptop charges





    1. V72 Laptop Battery
    2. MicroUSB Adapter – connects to Android phones (iPhones use standard USB cable)
    3. USB Output Cable – connects to phone adapters
    4. Standard Laptop Adapters
    5. Laptop Output Cable – connects to Laptop Adapters
    6. Car Charger Socket – 5.5 x 2.5mm – charges devices that have a car charger
    7. AC Charger – charges V72 battery from AC
    8. DC Charger – charges V72 battery from DC (car)

    Additional information

    V72 Laptop Battery

    Capacity: 20,000mAh, 72 Watt Hours Output: 5V/2A USB, and 12V/4A, 16V/3.5A, 19V/3A Input: 14-20V, 1.2A Battery Type: Li-Polymer Protection: Short Circuit, Over Charge, Over Discharge, Over Current, Over Temperature

    Size and Weight

    1.23 pounds (558g) 18.5cm x 12.5cm x 1.6cm

    Charge Time

    6.5 hours from included AC charger

    Battery Functions

    DC Input to Charge Voltaic battery DC Output to charge laptops 12/16/19V Selector – controls High Voltage Output USB Output (5 Volts) to charge smartphones and other USB devices Power Button and Charge Indicator


    Charges all USB Devices including all Apple iPhones, Android and Blackberry smartphones.


    Charges all known tablets. Only a few tablets require an optional adapter.

    Digital Cameras

    Charges both DSLRs and cameras that charge from USB. For DSLRs, optional camera charger cradle that matches your camera battery (see Adapter section) is required.


    Charges nearly all 15" and smaller laptops. Additional details and known exceptions follow. Details on complete adapter set is here. Acer: Use our standard "N" or "E" adapters Apple: Pre-June 2012 requires optional reconfigured MagSafe 1 adapter or Apples' Airline adapter connected to Voltaic's standard car charger socket. Post June-2012 MacBooks also require the Apple MagSafe to MagSafe 2 adapter. MacBook Pro 15" may need to be charged in sleep mode. Read our guide to charging MacBooks. ASUS: Most use either the battery output cable or standard "N" or "L" adapters. UX, Q200, S200 Series require optional 4.0 x 1.35mm adapter. Dell: Use our standard "J" or "I2" adapters. Dell's internal battery will run off Voltaic's battery, but may not recharge. This means you should not run your Dell battery completely flat when planning to use an external battery. HP: HP Business Class laptops will require an optional HP adapter. Envy series uses included "D" adapter. Older HPs use included "J" adapter. Customer incompatibility cited with Elitebook series. Lenovo: Use included "K" or "M" (rectangular) adapter Panasonic Toughbook: Use Voltaic battery output cable Samsung: Most modern Samsung use included "E2" or "Q" adapter. Sony VAIO: Duo and Pro use included "D" adapter Toshiba: Most use Voltaic battery output cable


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