Sun Fun Kits presents: The SFK-275SE Smart Endurance Active Balancing Battery! Yes the lightest and most energy dense LFP battery on the market that also features a 150 amp bms, support for 4s series .....

Nice example showing the 300HP connected to a Victron system using the data port!

All new kits will have routed out access holes vs the hot knife that we used previously for a cleaner and nicer look.

SFK HUB Final PCB design! 4 Hard.....

Extremely importan.....