MultiPlus-II 2x120V Store the product in a dry environment; the storage temperature should range from -20°C to 60°C. Refer to the battery manufacturer's manual for information on transport, storage, charging, recharging, and disposal of the battery. Symbol on the enclosure IMPORTANT SAFETY INSTRUCTIONS - Save these instructions! Page 2 Symbol description Caution, risk of electric shock Refer to the operating instructions IP21 Protected from touch by fingers and objects greater than 12mm.