EEJournal

fresh bytes
Subscribe Now
April 30, 2014

JUMPR, an incredibly slim external battery that can jump start cars

by Jim Turley

jumprbattery-640x428.jpg

JUMPR is an incredibly slim, portable external battery from Juno Power that can jump start a car. The battery measures 139mm by 75mm by 15mm, weighs seven ounces, includes both 12V (150-350A) and USB 5V 2.1A outputs, and has a capacity of 6000mAh. JUMPR is currently available for pre-order via Juno Power’s website.
via Laughing Squid

More here 

Images via Juno Power

Leave a Reply

featured blogs
Retro Rewind: Remembering 1960s Technologies
Aug 18, 2025
When I grew up in the 1960s, the technologies of the time seemed incredibly advanced. Now, in hindsight (the one exact science), I choose to think of them as being "delightfully retro."...
More from Max's Cool Beans...

Libby's Lab

Libby's Lab Viewer Survey

Sponsored by Mouser Electronics

Take this quick survey to give feedback on the Libby's Lab series from Mouser Electronics and EE Journal.

Click here to take the survey!

featured chalk talk

Simplifying Position Control with Advanced Stepper Motor Driver
Sponsored by Mouser Electronics and STMicroelectronics
In this episode of Chalk Talk, Jiri Keprda from STMicroelectronics and Amelia Dalton explore the benefits of the powerSTEP01 is a system-in-package from STMicroelectronics. They also examine how this solution can streamline overall position control architecture, the high level commands included in this solution and the variety of advanced diagnostics included in the powerSTEP01 system-in-package.
Click here for more information about the STMicroelectronics powerSTEP01 Controller
Jan 21, 2025
30,961 views