Before you buy
Good to know before buying
01
Cell-bay count vs cells you own
A four-bay charger doesn't need four cells — empty bays are fine. Match bays to how many cells you cycle in a typical week.
02
USB-C in, separate from the mod
Modern external chargers are USB-C powered but charge independently from the mod's port. Use the wall brick the charger ships with — it has the right output for balanced charging.
