Collaborate Disseminate
Batteries are amazing. Batteries are horrible. Batteries are a necessary evil in today’s world of portable everything. If you’re reading this sentence, even if it’s not on a mobile device, …read more Continue reading When Battery Rebuilds Go Wrong: Understanding BMSs, Spot Welders, and Safety
Electronic toys of yesteryear were fantastic objects of desire, but came with the fatal flaw of requiring batteries. Batteries that cost more than the average youngster’s pocket money and for …read more Continue reading A LiPo Cell Makes A 4AA Pack For A GameBoy
Making battery packs is a common pursuit in our community, involving spot-welding nickel strips to the terminals on individual cells. Many a pack has been made in this way, using …read more Continue reading Review: Battery Spot Welders, Why You Should Buy A Proper Spot Welder
Rechargeable batteries are ubiquitous these days, freeing us from the expense and hassle of using disposable cells. However, this has come with the caveat that many manufacturers demand their equipment only be used with their own official batteries. [aeropic] wasn’t …read more
Continue reading How To Run Alternative Batteries On The DJI Mavic Mini
It’s often said that one of the advantages of owning an electric vehicle is reduced maintenance costs, and for the most part, that’s true. That is, until the vehicle’s battery pack starts to show its age. Then you might be on the hook for a repair bill comparable to swapping …read more
Continue reading Battery Swap Gives Nissan LEAF New Lease on Life
If you own a laptop that’s got a few years on the clock, you’ve probably contemplated getting a replacement battery for it. Which means you also know how much legitimate OEM packs cost compared to the shady eBay clones. You can often get two or three of the knock-offs for …read more
If you’re out in the wilderness, having plenty of electricity on hand is a blessing. Eschewing fossil fuels, [LithiumSolar] is, as their name suggests, a fan of other technologies – undertaking the construction of a 3.5kWh solar generator that’s rugged and ready for the outdoors.
The build starts with 18650 …read more
Continue reading Building A Serious Solar Inverter Battery Pack
Power tools have come a long way. It used to be you needed extension cords or a generator for your tools, but now you can get just about anything with a nice rechargeable battery pack. As it turns out, most of those packs are made by the same company, and …read more
A common project category on this site is “put a Raspberry Pi in it”. For people who wrench on their cars, a similarly popular project is the “LS Swap”. Over the past few years, the world of electronics and automotive hacking started to converge in the form of electric car …read more
Continue reading Model S Motor and Volt Battery Go Together Like Peanut Butter and Jelly
With 18650 cells as cheap and plentiful as they are, you’d think building your own custom battery packs would be simple. Unfortunately, soldering the cells is tricky, and not everyone is willing to invest in a spot welding setup just to put the tabs on them. Of course that’s only …read more
Continue reading A Modular System For Building Heavy Duty 18650 Battery Packs