Forum Discussion
SFVdave
May 02, 2021Explorer
otrfun wrote:SFVdave wrote:Odds are very high that you have a single-stage Progressive Dynamic 14.6v lithium converter. The only way to be sure is to measure the voltage on the converter output as you switch through the functions on the Charge Wizard. If the voltage remains the same (as you switch through the various LED display functions on the Charge Wizard) then you have the single-stage model.
I upgraded my PD4560 converter charger with the PD4560Licsv which is designed for Lithium battereis. I noticed that the charge wizard light still flashes and can be changed to the different modes. Is that purely visual and nothing is actually taking palce like voltage changes to storage, normal and boost?
Progressive Dynamic has just started to roll-out a very limited selection of multi-stage lithium converters. This is no doubt due to Battleborn batteries recommendation that their LifePo4 batteries not be floated at 14.6v for longer than 2 weeks with a single-stage converter/charger.
FWIW, We purchased the single-stage PD4045LICSV lithium converter last year with the intention of replacing the 3-stage PD4045 converter in our truck camper. We've since decided the 3-stage PD4045 (13.2v/13.6v/14.4v) is actually a safer, better charger for LifePo4 batteries than the PD4045LICSV and sold our PD4045LICSV lithium converter on eBay. LifePo4 batteries don't do well sitting at a high state-of-charge for long periods of time. A PD4045LICSV converter, if left on and connected to LifePo4 batteries for long periods of time would do just that---constantly keep them at 100% SOC. This may be good for a lead-cell battery, but bad for a LifePo4. With our 3-stage PD4045 converter (and a Charge Wizard) we can leave it on and connected to LifePo4 batteries indefinitely at 13.2v or 13.6v with zero worries about overcharging our LifePo4's. Might even get away with leaving it floating at 14.4v, since technically you can only charge a LifePo4 to 99% at 14.4v.
Note: vermilye's post refers to a particular model of Progressive Dynamic converter that can be switched for use with lead cell and LifePo4 chemistries. There is no lead-cell/LifePo4 option (switch) on a "standard" Progressive Dynamic multi-stage converter.
So it conituously charges at 14.6v all the time?
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,194 PostsLatest Activity: Jan 29, 2025