Arc 20W Solar Charger Kit

Lightweight, powerful, and extremely portable – our Arc 20 Watt Solar Folder is the perfect source of power for all your adventures. This versatile folder is coated with ETFE, meaning that it’s stronger and more UV resistant than the other solar folders on the market – providing you with a fast and consistent charge, longer. Keep it folded in your pack while you’re deep in the woods and pull it out just in time to soak up that afternoon sun. Comes standard with our V72 universal laptop battery to store and regulate power to all your devices.



    Arc 20 Watt Folding Solar Panel +

    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. Car Charger Socket – 3.5 x 1.1mm – connects solar panel directly to devices that can be charged from a car charger
    8. AC Charger – charges V72 battery from AC
    9. DC Charger – charges V72 battery from DC (car)

    Additional information

    Size and Weight

    Solar Panel Open: 37 x 11 x 0.03 in (94 x 28 x .08 cm)
    Solar Panel Folded: 8 x 11 x 0.75 in (20 x 28 x 1.9 cm)
    Battery: 7.3 x 5 x 0.6 in (18.5 x 12.5 x 1.6 cm)
    3.25 pounds (1.5 kg) including battery and solar panels

    Solar Panel Output

    Monocrystalline cells – 19% efficient
    Open Circuit Voltage: 20.0V
    Peak Voltage: 18V
    Peak Current: 1.1A
    Peak Current: 19.8 Watts

    Solar Panel Construction

    ETFE coating
    2mm substrate

    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

    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.
    ASUS: Transformer Tablets require our FUSB – 5521 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. Read our tutorial on solar camera charging.

    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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