The direct methanol fuel cell (DMFC) has a significant potential in consumer electronics and in backup and portable power.
The proton exchange membrane fuel cell (PEMFC) has a significant potential in transportation, backup, and portable power applications, although there still are remaining technical and cost challenges.
Hoping to provide power to those in need, Etón has introduced a series of portable backup batteries called BoostBloc.
Its representatives endorsed some changes, including additional portable backup generators, but when an N.R.C. task force, created after Fukushima, recommended upgrading the "patchwork" of regulations that govern American plants, the Nuclear Energy Institute argued against making changes in haste.
With Duracell's Powermat system, which features a mat that can either be plugged into an electric outlet or operated by a portable backup battery, users can put their tablet, smartphone or cellphone in a special wireless case before placing it on the mat.
In this case, Dexim has merged a small, unobtrusive iPhone dock with a portable backup battery.
But sometimes I worry: What will happen to my portable backup power in case of the The End of Days?
As its name implies, it also acts as a backup battery for portable devices, allowing them to sip juice via USB from its 6000mAh onboard battery.
However, in terms of convenience, portability and speed, this little drive is quite compelling for folks looking for a small, portable backup solution.
Direct methanol fuel cells (DMFCs) are potential candidates for portable backup power generation and auxiliary power units owing to their advantageous features, such as ease of fuel storage and delivery.
