Hi, I have a 4S Li-ion BMS powering my 100Ah pack. I also have a portable solar panel that I want to connect directly to the battery pack to charge it without using an external MPPT charge controller to simplify my setup. With the specs listed below should I worry about damaging the BMS and do I need an external solar charge controller (MPPT or other).
MobiSolar 60W-ETFE-B Foldable Solar Panel Specs
Peak Power 60W
Cell Type Monocrystaline
Cell Efficiency 21.4%
Max Power Current (Impp) 2.87A
Max Power Voltage (Vmpp) 20.90V
Open Circuit Voltage (Voc) 24.70V
Short Circuit Current (Isc) 3.38A
Max System Voltage 100V
4S Li-Ion BMS
MobiSolar 60W-ETFE-B Foldable Solar Panel Specs
Mobisolar 60W Portable Solar Panel (Shingle Cell Design) | MobiSolar Corp.
Similar to it's big brother, MobiSolar's 60W monocrystalline Solar Panel delivers up to 60W of power, more than enough to charge your laptops, tablets and phones. It is much more compact than the 100W variant, but it is perfectly adequate to charge your cameras and electronics on a family...
www.mobisolar.ca
Peak Power 60W
Cell Type Monocrystaline
Cell Efficiency 21.4%
Max Power Current (Impp) 2.87A
Max Power Voltage (Vmpp) 20.90V
Open Circuit Voltage (Voc) 24.70V
Short Circuit Current (Isc) 3.38A
Max System Voltage 100V
4S Li-Ion BMS