theoldwizard1 wrote:
Trojan charging specs are different than any other flooded lead acid battery.
I do not know of ANY off-the-shelf battery charger that will do the 14.8/13.5/16.2 Bulk/Float/Equalize that Trojan recommends.
You can do it "manually" with a decent 30V, 10A lab power supply that has both constant voltage and constant current, but it is a pain.
Yes you do. I have posted before about this one that is adjustable from 13 to 16.5 volts. Works great. Not very costly either! You can get these LKs in various amp "sizes" from 35 to 120 amps.
https://www.boatandrvaccessories.com/products/powermax-pm3-60lk-12-volts-60-amp-power-converter-battery-charger-w-led-light