Skil DL529301 Guide D'utilisation page 248

Charger Compatibility
Recommended Charging
Temperature
Recommended Adapter
and Battery Pack Storage
Temperature
WARNING
listed above .
Please refer to the battery and charger manuals for
NOTICE:
detailed operating information.
12
SKIL SC535801
41°F(5°C) ~ 104°F(40°C)
32°F (0°C)~104°F (40°C)
This USB charging adapter must be used
only with the battery packs and charger