How long will the ONsite D-Tap to AC Power Supply paired with an ONsite D-Tap Battery with V-Mount run my device?

The ONsite D-Tap Battery with V-Mount has 150 Watt Hours (Wh), and this can help estimate how long your device can run from the ONsite Power system. For example, a 150Wh battery should run a 50W stereo for 3 hours. Here are a few devices, their watt-hour requirement, and an approximate estimate of run time.
  • Smartphone (10Wh) 15 Recharges
  • iPad Pro 12.9-inch (38Wh) 4 Recharges
  • Laptop (50Wh) 3 Hours
  • 40” LED TV (30Wh) 5 Hours