ONsite USB-C 100W 26,800 mAh PD Battery Pack

The ONsite USB-C 100W PD Battery Pack boasts high capacity Power Delivery (PD) that is required for USB-C charging laptops like the MacBook Pro, MacBook Air, and other devices. This battery pack can power one USB-C and two USB devices simultaneously. The 26,800 mAh battery feature can charge a MacBook 13in Pro 1.6 times. In addition, an Ipad Pro can charge two times and 5 charges for mobile phones. Because photographers spend time editing, reviewing images, and client review sessions through the use of a portable laptop, the Tether Tools ONsite USB-C 100W PD 26,800 mAh Battery Pack has been designed to keep you powered all day long.

USA ground shipping available only.
Customers outside the US, ONsite D-Tap Batteries are available with our International Resellers

SKU: SDAC17 Category:


In stock


Frequently Bought Together

ONsite USB-C 61W Wall Charger

The USB-C 61W Wall Charger powers USB-C devices directly from AC power and is commonly used to power laptops, tablets, phones, camera and other USB-C powered technology. Compatible with Tether Tools ONsite USB-C 100W PD Battery, and many other devices.The charger includes international plugs for US, UK, EU, AU for international travel.

The ONsite USB-C 100W PD 26,800 mAh Battery Pack offers 100W USB-C Power Delivery (PD) to quickly charge a USB-C laptop, keeping you working despite the heavy power demands on your computer. 

With 26,800 mAh and the highest quality battery cells, you can rely on the ONsite 100W battery for 1.6 recharges of a MacBook Pro 13in and other laptops, as well as 2 recharges on an iPad Pro and 5 recharges on phones. So, whether you’re working or relaxing, you’ll always have power on location.  

The ONsite 100W Battery Pack can also charge three devices simultaneously, with 1X USB-C and 2X USB-A ports to power up your laptop, tablet or phone, as well as Tether Tools ONsite Relay C or Relay A Camera Power Systems. For tethered shoots, you can power your computer and camera from one single battery. 

Designed for mobility, the ONSite USB-C 100W PD battery is TSA/Airline-Compliant, and its sleek design slides into any backpack, camera or computer bag. The battery takes approximately three hours from empty to charge and delivers pass-through charging so you can power your tech, while the battery is recharging. 

Let running out of power be a thing of the past with the ONsite 100W Battery Pack. 

Key Features:

  • Recharge a Macbook Pro 13in and other laptops 1.6 times 
  • Quick charging – charge a Macbook Pro 13in from 0 to 100% battery in 2 hours 
  • Recharge on an iPad Pro 2 times 
  • Recharge SmartPhones 5 times 
  • Powers Macbook Pro laptop for up to 8 hours with 26,800 mAh Battery. Battery time will vary depending on power-consumption 
  • Total 136W Output to charge 3 devices at once 
  • Type C 100W Input/Output x 1 
  • Type A 18W Output x 2 
  • 136 Total Power Wattage (100W USB-C and 18W 2x USB-A)
  • Recharge battery in 3 hours 
  • Airline and TSA-friendly. No travel restrictions. 

Tether Tools also offers a companion charger, the ONsite USB-C 61W Wall Charger, which charges the ONsite USB-C 100W PD 26,800 mAh Battery Pack, as well as powers other USB-C devices directly from AC including laptops, phones, cameras, and other USB-C, powered technology. The ONsite USB-C 61W Wall Charger comes with 4 global AC adapters for UK, EU, AUS, and US plugs.

ONsite 100W Battery - Power Usage Infographic

Suggested Uses:

  • Power Laptop 
  • Power ONsite Relay C Camera Power System (link) 
  • Power ONsite Relay A Camera Power System (link) 
  • Power tablets, phones, speakers, mics, and other portable USB-C or USB-A devices

Product Specifications:

  • High Capacity 26,800 mAh
  • 1X USB-C, 100W PD
  • Type-C input DC5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2.25A
  • 2X USB Output
  • USB output 1 & 2: DC3.8-6.5V/3A, 6.5-9V/2A, 9-12V/1.5A
  • Travel friendly, TSA-compliant
  • Dimensions: 3.15″ x 7.1″ x 1″ (80mm x 180mm x 22mm)
  • Weight: 1.3lbs (550g)


What’s Included:

  • ONsite USB-C 100W PD Battery Pack
  • USB-C to C Charging Cable 3′ (1m)