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Ricoh Aficio SP 4210N Monochrome Laser Printer

At a Glance

(1 items)

Where to buy

At a Glance

A classic workhorse, it’s built for speed more than print quality; the cheap toner is a big plus.

Lowest price: $1,200.00 via Amazon.com Marketplace


  • Very fast graphics speed
  • Bargain-priced toner


  • Expensive; graphics output often grainy
  • Graphics output is often grainy

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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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