Charging LFP battery from AC-DC unit
Tried to charge LFP from Meanwell se-200-15. Lynac Lithium 120AH battery marketed as 100AH, you discharge to 80% DOD and get 100AH. Was partially charged already, resting 13.1V. Battery manual sugg...
Forum Discussion
ISTR Landyacht posted about his version of that kind of charger. He had to modify it with a fan , a heat sink, and fatter wires to get it to work right IIRC.
It has such low amps compared with what the LFP can accept, IMO , it is not worth using, when there are way better options. EG this one is low cost, reliable, and does 45 amps (close to the .5c rate for your battery), and it has adjustable voltage so you can pick any voltage you want and change it to float at any voltage you want.
https://www.boatandrvaccessories.com/products/powermax-pm3-45lk-45-amp-12-volt-power-supply-with-led-light
You can probably also use your RV's converter, depending on which one you have, instead of that low amp gizmo.
It has such low amps compared with what the LFP can accept, IMO , it is not worth using, when there are way better options. EG this one is low cost, reliable, and does 45 amps (close to the .5c rate for your battery), and it has adjustable voltage so you can pick any voltage you want and change it to float at any voltage you want.
https://www.boatandrvaccessories.com/products/powermax-pm3-45lk-45-amp-12-volt-power-supply-with-led-light
You can probably also use your RV's converter, depending on which one you have, instead of that low amp gizmo.
