Forum Discussion
3_tons
May 04, 2021Explorer III
otrfun wrote:3 tons wrote:The Progressive Dynamic EQ mode only applies 14.4v for 15 min every 21 hours before dropping back down to 13.2v or 13.6v. Battleborn only expressed concern about floating their LifePo4's at 14.6v 24/7, weeks/months at a time. Very significant difference.
The PD Lithium specific model is extremely flawed...Why??... Because it continues to charge the battery long after the battery is fully charged (eventually shortening battery life) and cannot be shut off without entirely disabling the 12v converter only function.....This is why their regular model is better, while it’ll deliver the necessary 14.4v when using the Charge Wizard set to Boost, and the 13.6v Absorption will be of no consequence...However, Equalization mode will need to be defeated....
3 tons
IMO, anyone with a LifePo4 who has the need to leave their rig unattended for weeks, months at a time should simply disconnect them--ideally with a 40-50% SOC, regardless what kind of converter/charger they have. With a parasitic discharge rate of only 1-2% a month, they'll be fine for a very, very long time---at least a year or more. Even 13.6v will quickly float LifePo4's to 97-98% SOC. Unless I'm missing something here, what's the point? Is it possible this is the reason Progressive Dynamic designed a single-stage 14.6v converter to begin with? They saw no urgent need to float a LifePo4?
Agreed, I disconnect mine while in longer term storage...Charging a LiFePO4 is slightly different than FWC’s, but once one gets past the keyboard mythology (lol :) ) it is in no way difficult....
3 tons
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