K
Kyle BowmanAug 15, 2025
What to do if KOLFF Black 3K emergency supply period is shorter than nominal value?
- BBrent DavisAug 15, 2025
If the emergency supply period of your KOLFF UPS is shorter than expected, the batteries may not be fully charged or may be defective. Charge the batteries for at least 1 to 2 hours and then check the capacity. If the problem persists, consult your dealer.