Question: how long does it take to charge vertex 350 vv?
Answer: It can be as quick as 15 minutes, or as long as 2 hours. The battery capacity is 350mah. If you're charger supplies 350ma output current, it'll take an hour. If it's a new'ish charger, rated to supply 2.1A output current, then it'll charge up the battery in 10 minutes.