- Convenient, battery-powered electric design means no awkward extension cords or dirty exhaust
- Eight-inch cutting path makes quick work of basic grass trimming and weed whacking tasks
- Traditional bump-feed system makes it easy to feed out more line when you need it
- Lightweight and maneuverable at just 6.5 pounds for improved user comfort
- Includes 12-volt battery, wall-mount charger, and 2-year warranty
Amazon.com Review
Trim away the edges of an overgrown lawn without the tangles of a power cord or damaging the environment with exhaust fumes and oil leaks with this cordless string trimmer from renown yard and hardware pros Black & Decker. Ideal for a small yard or quick job, a 12-volt rechargeable battery powers the trimmer at a rate of 8500 revolves per minute. The lightweight trimmer also is easy to maneuver while reducing the back stress associated with heavier trimmers and push m… More >>
Black & Decker CST800 8-Inch 12-Volt Cordless Electric String Trimmer and Edger



April 23rd, 2010 at 21:35
I was disapointed that power was diminished after 1/2 hour. I had recharged the trimmer over a 48 hour period.
E.L.
Rating: 3 / 5
April 24th, 2010 at 00:23
I bought this elsewhere, but it went back to the store unused when I discovered (through calling Black & Decker, as they didn’t include this little detail at the store OR in the product manual) that the device requires a minimum of 24 hours of charging between uses!
That wouldn’t be a big deal, except it only runs for an advertised 8 to 15 minutes on one charge! I figured, trim, let it charge for a few hours, then trim more if I need to. But I’m not going to build my whole weekend around having enough time to get in an additional trimmer power charge!
Rating: 2 / 5
April 24th, 2010 at 00:53
This is the second one we purchased. We wanted two because the battery power doesn’t last long enough to edge the entire yard. Other than that- it is a great edger.
Rating: 4 / 5
April 24th, 2010 at 02:03
What I like about this trimmer is I can trim the lawn without putting an electric cord out. This way I do it anytime I want. I keep it plugged in all the time. It works best with the supplied string rolls. When I wrap the string myself, it doesn’t come out right and keeps stopping.
Rating: 5 / 5
April 24th, 2010 at 04:25
Item works very well and one charge of the battery lasts a relatively long time. I had to remove the guard in order to have more than 2.5″ of string actually cutting at once.
Rating: 4 / 5