Building Battery Packs with Headway Lithium Cells
I've been messing around with custom battery projects for years, but nothing quite compares to the versatility of headway lithium cells. They're those chunky, bright blue cylinders that look like giant D-cells on steroids, and if you've spent any time on DIY power forums or car audio groups, you've definitely seen them. While there are a million different types of lithium batteries on the market, Headways occupy this weirdly perfect middle ground between high power and ease of use. ...