GRAUPNER 6458 Mode D'emploi page 10

6. Caution: explosion hazard!
-
Batteries which are not expressly stated by the manufacture to be suitable for the
currents which the unit produces during the charge process.
- Batteries which are already fully charged or hot, or only partially discharged.
- Batteries fitted with an integral charge circuit or charge termination circuit.
Graupner GmbH & Co.KG, Henriettenstr. 94-96, 73230 Kirchheim/Teck, Germany