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Review: Optoma PK320 Pico Projector

At a Glance

(1 items)

Where to buy

At a Glance

The Optoma PK320 delivers outstanding brightness, connectivity, and file-format support in a small package.

Price when rated: $374
Lowest price: $364.00 via Amazon.com


  • Exceptionally bright (on AC power)
  • Well designed
  • Lightweight


  • Pricey for the category
  • Doesn't include all the cables you need
  • Much less bright on battery power

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Damaged Lithium Ion battery explodes

Sep 17, 2014 12:00 AM

Japan's National Institute for Technology and Evaluation (NITE) tested a Lithium Ion battery about the size of one used in a cellphone. It was struck with a hammer then left on a work bench, unconnected from any apparatus. The result was explosive.


Damaged Lithium Ion battery explodes

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