# Prism Flex Mk II Decoder on a 50 Wh battery

Data version f7d37d6599a4, built 2026-10-27; facts on this page checked 2026-10-21.

**Prism Flex Mk II Decoder runs about 2.8 h at typical draw and 1.4 h at maximum draw on a 50 Wh battery.**

## Inputs

- product Prism Flex Mk II Decoder
- battery 50 Wh

## Workings

- At typical draw: 50 Wh ÷ 18 W = 2.8 h.
- At maximum draw: 50 Wh ÷ 36 W = 1.4 h.

## Constants

- From official page (https://teradek.com/products/prism-flex-mk-ii-decoder), seen 2026-10-21: Prism Flex Mk II Decoder typical power draw 18 W; Prism Flex Mk II Decoder maximum power draw 36 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.

Power: [/products/prod.prism-flex-mk-ii-decoder/power.md](https://specs-dev.teradek.com/products/prod.prism-flex-mk-ii-decoder/power.md).

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