I grabbed my Ingersoll Rand BL2012 lithium-ion battery that simply refused to charge despite everything what I tried. The charger showed different error codes through … Read more
The old APC Backup UPS 1100 flashed wildly and crashed constantly which clearly showed that something messed up. It was time to open it and … Read more
The Bosch 12V battery stopped charging some weeks ago and the charger showed permanent green light and simply did not work. I found that permanent … Read more
If the Bosch 12V battery does not accept charge that does not always mean that the cells are damaged. Sometimes the system that manages the … Read more
I searched for a good new efficient Impact Driver for some coming projects, so I compared the DeWalt DCF787 and DCF887. Both 20V brushless tool … Read more
I found myself in the some weird situation with the Hitachi battery. The charger only flashes red and refused to give charge to the battery.. The … Read more
Do feeling of the lights on that battery charger can be a real headache. Recently I spent some time with my faithful Bosch 12V charger … Read more
Knowing what those little lights on the Kobalt 40V charger mean can help you avoid a lot of guessing. I decided to check the various … Read more
Problem with the charging of AEG-battery? Nothing is more annoying than when you plug in your AEG-battery and see the red and green lights blink. … Read more
Fixiing problems with the Ingersoll Rand BC1120 charger turned into a genuinely funny experience. The green and red light blinks and understand those light signals … Read more
Looking up at the AEG charger, I wanted to read the tiny signs and lamps. At first sight, the panel appeared very basic… Measures for … Read more
When I first used the Oral-B Series 5, I pretty quickly noticed that this toothbrush "talks" to you with lights. Not with words, but with … Read more
Meaning of lights on your Roomba, can seem very unclear at the start. I passed a bit of time watching my Roomba while it passes through … Read more
When I took the Hitachi lithium-ion charger from the suitcase what I noticed were little red lights before. I assumed that it will be something … Read more