Ranger Mk II on a 50 Wh battery
Ranger Mk II runs about 4.2 h at typical draw and 2.6 h at maximum draw on a 50 Wh battery.
Inputs
- product Ranger Mk II
- battery 50 Wh
Workings
- At typical draw: 50 Wh ÷ 12 W = 4.2 h.
- At maximum draw: 50 Wh ÷ 19 W = 2.6 h.
Constants
- From Teradek product data, seen 2026-10-21; also stated by official page (https://guide.teradek.com/a/1673760-ranger-mk-ii-system): Ranger Mk II typical power draw 12 W.
- From Teradek product data, seen 2026-10-21: Ranger Mk II maximum power draw 19 W.
Assumptions
- Runtime = battery watt-hours ÷ the product's stated draw: an estimate, not a measured runtime.
- Not included: the monitor, camera and accessories on the same battery, conversion losses, battery ageing and cold.