Print and attach these three labels to: (1) the device, (2) the power adaptor and (3) inside the battery compartment of the device. You can omit the third tag if the device has no battery compartment. Check this drawing if in doubt.

Device tag ID: 000040234

Power adap. tag ID: 000040234

Batt. comp. tag ID: 000040234

Battery
watt-hours:
55Wh

This device has to stay at your property or donations will stop.