Getting inside a tissot chronograph
Okay - primary mission accomplished, and to be continued. And no - the Super-LumiNova coating on the hands is not…
Can a battery flip polarity?
It's a weird phenomenon, but in the right circumstances a discharged battery in series with others can reverse it's charge.…
Can a cheap 12v battery charger be any good???
I've gotta open this one up, so let's take a look inside.... and Enjoy! Join Team FranLab!!!! Become a patron…
Green energy, batteries, pedals, and more!
Time To Frant! And answer your questions.... it's time for Feedback. Enjoy! Join Team FranLab!!!! Become a patron and help…
Ups battery backup teardown and repair
Okay - not so much a 'repair' as just required maintenance... In this one I have to replace the battery…
The vintage li-ion battery problem
No one knows how long lithium Ion batteries can or should last - and I have some that I am…
Yikes! leaky alkaline batteries!!!!
Oh The Humanity!!! We've all had this happen. You've got a device that goes dead so you go to change…