slbaker wrote:. . . . building a simple 0-to-120V power supply using a variac, a bridge rectified,
a current-limiting resistor . . . .
Dauntless wrote:Let me get this straight: You're going to run a "Fun with electricity" experiment with lithium batteries that cost. . . ? You DO have a fire extingusher, right?
The single best bootstrap method for batteries I've ever known is a direct connection to an identical battery. I.E., if you have a single charged WORKING cell to touch positive to positive, negative to negative, to each of these cells, I've seriously never seen ANYTHING that works as well.
Ricky_nz wrote: So you thought it had lithium and you recommend putting as fully charged cell across a very discharged one.... Bad Idea!
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