The socket types, voltage and frequency in Sri Lanka, and which WisdomUp charger plug fits.
Sri Lanka at a glance
Socket typesType D (also Type G)Voltage230 VFrequency50 HzWisdomUp plug that fitsUK 3-pin (some sockets)Voltage converter needed?No — WisdomUp wall chargers take AC 100–240V
Socket types and voltage from the IEC World Plugs list. Buildings may also have older or international sockets.