[ Play Video ]I have salvaged so many old lap-top batteries ( 18650 ) to reuse them in my solar projects.It is very difficult to identify the good cells in battery...
How to make a Li-Ion battery charger that can simultaneously charge four 18650 cells together. This charger is very simple to make and performs the work of a balanced charger by stopping the power to the individual cells after the battery gets charged completely.
14.8V 18650 Li Ion Battery Pack For Medical ICU Monitor
Slide out step stool for kids in the bathroom or kitchen! Toddlers and little kids would love this and it keeps a stool out from underfoot / frees up floor space! 33 Insanely Clever Upgrades To Make To Your Home Love this idea
How's that for an under-sink storage solution? A custom fit assures you minimum wasted space and convenient access to all the items you store. We'll make yours sized to maximize the space under your sink. or in any existing cabinets in your home.