I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight and size. So instead of flying for 15 min, now you can fly for 45 min.

First Phosphate, the Canada-based minerals company, has produced lithium-ferro-phosphate (LFP) battery cells using North ...

The Rekon3 is all about simplicity and convenience! This tiny quad is designed around a single, standard 18650 Lithium-Ion ...

If you want a very compact torch, it’s hard to go past the SC13. Just 6.5cm long and only 65g, it's perfect for slipping into ...

It’s easy to fall in love with a Tesla Model Y until the battery health test shows numbers you didn’t expect. One owner’s ...