Why does a twin charger only charge one battery at a time?

The Dual-Slot Battery Charger with Power Supply can be used with the Spectra GNSS comes with two slots and can accommodate two batteries at a

Trimble Battery Charger – Dual Slot for GPS and Total Stations

trimble dual slot battery charger manual I have two grey batteries for my S3 total station I have the two slot grey charger When I charge one of the batteries

oppo a53 price in nigeria slot The Trimble Dual Slot Power Cord contains charger dual-battery slot, power supply for charger, and a cable AC kit AC for power supply