zenless zone zeroClassic tool
Zenless Zone Zero Battery Charge Calculator
See how long it takes for your Battery Charge to reach the target cap in Zenless Zone Zero.
This Zenless Zone Zero Battery Charge calculator estimates how long you need to wait for your stamina to refill to a chosen cap. It is useful when you want to plan farming sessions, daily coffee timing, or a clean login window without doing the 6-minutes-per-point math by hand.
Enter your current Battery Charge and the target cap, usually 240. The result shows the missing points, the remaining duration in days, hours, and minutes, and the same estimate converted into decimal hours.
Use clear inputs to get a more useful result.
How the calculation works
The formula follows the usual in-game rule: 1 Battery Charge point every 6 minutes. That means the only step is to multiply the missing points by 6 to get the total refill time.
Example: if you are at 120 and want to return to the normal 240 cap, you are missing 120 points. That takes 720 minutes, which is 12 hours of automatic recharge.
Why this is useful
- Plan when to log back in without wasting natural recovery.
- Check whether it is worth spending stamina before sleep.
- Compare a partial refill with a full return to cap.
If your account is above the normal cap because of extra systems, this estimate only reflects the automatic recharge up to the cap you entered.