Details
Voltaic Systems - V88 Portable Laptop Power Bank 24,000mAh / 88Wh with USB-C PD Power Delivery | Solar Optimized External Laptop Battery Travel Charger for Laptops Compatible with MacBook Pro, & More

TRAVEL & CHARGE ANYWHERE - [24,000mAh / 88 Wh] Approved for international and domestic air travel (carry-on luggage only)
POWER OUTPUTS - 1x USB Quick Charge (5V/2A), 1x USB-C PD (5V/3A-20V/2.2A) and 1x Hi-Voltage Laptop Port (12V/6A, 16V/5A, 19V/4.5A, 24V 3.5A)
PASS-THROUGH CHARGING – Charge your device and the V88 Battery at the same time. 1x Laptop Charges (Including MacBook and USB-C Laptops), 7x Smartphone Charges, 3x Tablet Charges, and 5x DSLR Charges. See Product Description for more details
PACKAGE INCLUDES - The Voltaic V88 battery, 10 connectors for most laptop brands, 1 DC power wire, 1 20V AC wall adapter, 1 car charger socket for 12V devices
OPTIMIZED FOR SOLAR CHARGING - High quality, high temperature Li-Polymer cells tested and optimized for solar applications, housed in a brushed aluminum case. Designed for use with Voltaic solar chargers, solar panels, and accessories
Charge your laptop anywhere with the lightweight and powerful V88 External Battery Pack by Voltaic. This 24,000mAh / 88 wH power bank will charge most laptops tablets, smartphones, and digital cameras. Optimized to charge from solar. Features three outputs including: USB-C PD, USB QuickCharge 3.0, and a hi-voltage laptop output at 12V, 16V, 19V, or 24V.

NOTE: Some HP and Dell laptops have built in circuitry that may prevent them from charging from standard adapters. Please ask if you have any questions about your particular model.

For MacBooks Manufactured Before June 2012:You can charge your pre-June 2012 MacBook or MacBook Pro using an optional MagSafe 1 to Male 5.5x2.1mm Plug Adapter. Available directly from Voltaic Systems.
For MacBooks Manufactured After June 2012:You can charge your post-June 2012 MacBook, MacBook Air, or MacBook Pro using an optional MagSafe 2 to Male 5.5x2.1mm Plug Adapter. Available directly from Voltaic Systems.
For USB-C MacBooks:For newer MacBooks that charge from USB-C, you can charge directly from the V88's USB-C output using your iPhone, iPad, or Macbook USB-C to USB-C charging cable.

For Microsoft Surface 2 Laptops:You can charge your Surface 2 using an optional Surface 2 to 5.5x2.1mm Plug Adapter. Available directly from Voltaic Systems
This laptop charges at 12V from the V88 battery pack.
For Microsoft Surface Pro 3, Pro 4, or Surface Book Laptops:You can charge your Surface Pro 3, Pro 4, or Surface Book using an optional Surface Pro to 5.5x2.1mm Plug Adapter. Available directly from Voltaic Systems.
These laptops charge at 12V from the V88 battery pack.