Casio IT-500 - Manual (Page 54)

E-52
Connecting Multiple Dual Battery Chargers
You can connect up to three Dual Battery Chargers. Doing so makes it possible to
supply power to all the Dual Battery Chargers using one AC adaptor.
1. As shown in the illustrations below, remove the connector covers of the Dual Battery
Chargers you want to connect to each other.
2. Connect the two Dual Battery Chargers as shown below.
3. Turn over the connected Dual Battery Chargers and attach a connection bracket,
securing it in place with screws.
You can repeat the above steps to connect up to 3 Dual Battery Chargers.
Connector cover