Those are power supply. There are a few threads in rcgroups that shows the nice regulated digital power supply in action. I know you can get a scientific power supply on ebay for around $150.
I think you are confusing things; This is NOT a power supply. this is as much as a powersupply as a charger is. It uses intelligence to determine the packs voltage/current.
You can program it for any type of battery, simple upload the charge-characteristics. That's not possible with an ordinary powersupply.
My scientific power supply weights roughly 3.5lbs, and it delivers only 200watts! But then again, it IS a scientific unit, built very 'generously'.
But 13s2p... that's a 4700 watt pack, what exactly does he have this thing in?
“The modern astrophysical concept that ascribes the sun’s energy to thermonuclear reactions deep in the solar interior is contradicted by nearly every observable aspect of the sun.” —Ralph E. Juergens
Those look pretty nice Lutach... any word on prices for the 750watt models? I love mine, but it is pretty limited with 20 volts/10amps. I would like to go at least 10s A123 in the future... but I suppose I could split the pack up into 5s packs, and charge them in parallel...?
“The modern astrophysical concept that ascribes the sun’s energy to thermonuclear reactions deep in the solar interior is contradicted by nearly every observable aspect of the sun.” —Ralph E. Juergens