Ducati Diavel Carbon Owner's Manual page 212

Slide out the battery (8) from its housing and, always
starting from the negative terminal (-), loosen the
screws (9).
Remove the positive cable (10), the ABS positive
cable (11) from the positive terminal and the negative
cable (12) from the negative terminal.
Attention
The battery produces explosive gases: keep it
away from heat sources
Attention
Keep the battery out of the reach of children.
Charge the battery at 0.9 A for 5-10 hours.
Charge the battery in a ventilated room. Connect the
battery charger leads to the battery terminals: the red
one to the positive terminal (+), the black one to the
negative terminal (-).
210
9
8
Important
Make sure the charger is off when you connect
the battery to it, or you might get sparks at the battery
terminals that could ignite the gases inside the cells.
Always connect the red positive (+) terminal first.
12
10 11
Fig 157