kmpres

Tokyo, Japan Joined July 3rd, 2008
2 Instructables 453,345 Views 323 Comments 97 Followers

Was a maker before makers became a thing. I have always enjoyed solving problems with my hands. I also enjoy writing.

Instructables

How to Rebuild a BionX E-Bike Lithium-Ion Battery Pack

37K Views, 50 Favorites

Desulfator for 12V Car Batteries, in an Altoids Tin

415K Views, 603 Favorites