| Portable battery:- The pni js6400a portable battery has a capacity of 236,800 mwh with which you can charge various electronic devices, including laptops, due to the many adaptive jacks that come in the package.Engine start:- The battery has the engine start function and comes in a package with terminals for terminal contacts, a feature that is very useful when you need help in starting the car when the battery is low.- It is designed to start 24v diesel engines, such as trucks, buses, agricultural vehicles and construction equipment.Multiple functions:- The pni js6400a portable battery is a strong external battery with usb output, capable of charging mobile devices (laptop, mobile phone, tablet,… | |