PowerJakÂ™ Offers Complimentary Bonus Ebook On Amazon

(LosAngeles.CityRegions.Com, March 06, 2015 ) Santa Monica, CA -- Best known for its dual USB portable charger, PowerJak™ is offering a free bonus ebook with the purchase of the mobile device charger: "21 Ways to Be Adventurous With PowerJak™."

In the ebook, users learn how to become more adventurous, while discovering different ways to use their shiny new device. The ebook encourages PowerJak™ users to embrace their adventurous side, by revealing 21 unique ways the USB charger can make life more exciting. Imagine having the freedom to spend an entire day out at the beach, the park, or cross off some bucket list items?

The dual USB charger provides backup battery power on the go. According to Amazon.com, the USB charger features a Grade A 18650 lithium ion 13,000 mAh capacity core, fully charging mobile devices up to 5 times. Users report that the device also automatically shuts down when not in use, conserving battery power. The product reviews page reveals that the battery is highly rated among users, with a 98 percent five-star rating.

One of the most top USB chargers on the market, the PowerJak™ external battery powers mobile devices, cameras, and anything that can be charged with a USB charging cable. Customers mention multiple advantages the portable USB charging device provides. The top favorite features among users include charging capacity, the ability to charge two devices simultaneously with the dual USB charging ports, and lightweight portability.

Joy Blair said, "This is one of those items that I say ‘how did I live without this!' The charger can be used many many times in between the charging of the unit itself. The exact amount varies (depends upon how much charge each unit needs), but it would be over 10 full charges - at least I have used mine for that many and have not had to recharge the unit yet."

Mobile device users and adventure seekers can access the top-rated PowerJak™ USB charger (and get the free ebook) on Amazon. According to users, the portable charger includes a charging cord and three connectors for various mobile devices. Other users were impressed by the fact that the device arrives fully charged and ready to go.

About Springalife, Inc.

PowerJak™ is known around the globe for its high quality and energy efficient lithium ion battery technology.

Springalife, Inc.

Jessica Davis

310-933-3511

Media@Springalife.com

Source: EmailWire.Com