SoloGood VIFLY ToothStor 4 Port 2S Balance Charger with Storage Mode for RC FPV Freestyle Cinewhoop Drone DIY Parts

I use This guy for all my small 2s crawler batteries. Has worked well for me and charges through the balance port and does a proper balance charge and can do a storage charge unlike those stupid USB chargers that come with the trucks. I throw those away when I open the box.

This is what I use and I’m at like 30 cycles on each of my spectrum batteries: SoloGood VIFLY ToothStor 4 Port... https://www.amazon.com/dp/B0D3PP8BP5?ref=ppx_pop_mob_ap_share