You need to know the Steam Controller's charging puck is always live, so if you accidentally touch it with something conductive, you're in for a shock
The charging puck for Valve's Steam Controller remains live when plugged in, posing a shock hazard if conductive materials accidentally touch its pins. A user discovered this when their smartwatch strap caused a short circuit. While not unique to Valve, the article suggests clearer warnings should be provided by manufacturers.
PC Gamer
Original source
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