Users can simply mount the entire flashlight and charger as a unit by doorways and entryways to hazardous locations, thus providing a highly convenient and fully charged portable light source whenever it is needed.

ENGADGET: Explosion-proof flashlight could be the first to outlive its owner

The battery charger maker, a unit of Britain's Meggitt, said it would fully support the US investigation.

BBC: Dreamliner: Japan and US probe battery maker

The next step for the safety board will occur on Tuesday in Tucson, Arizona, where the battery charger and power starter unit will be tested and relevant data downloaded.

CNN: Quick fix for Dreamliner looks less likely, experts say

It said it would now widen its probe to look at the battery charger and the auxiliary power unit.

BBC: Dreamliner: Japan and US probe battery maker

On long flights, unless you can plug the unit into a 110 Volt charger, it is almost worthless as a work tool.

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Our review unit came with a rather large world charger (compatible with both North American and European sockets and voltages), a wired earpiece and the rare optional Bluetooth adapter that attaches to the bottom of the T28 (more on this later).

ENGADGET: Ericsson T28z review Mobile

Manual, install CD (which basically just includes Windows Media 10, as the iRiver needs no drivers other than its firmware), charger, USB cable (attaches to the charger), the player, and a really crappy clear case for the unit.

ENGADGET: iRiver H10: Hands-on review