diff --git a/src/Command/ImportSAPBatteryCommand.php b/src/Command/ImportSAPBatteryCommand.php
index fcd54f7d..8ea53a1d 100644
--- a/src/Command/ImportSAPBatteryCommand.php
+++ b/src/Command/ImportSAPBatteryCommand.php
@@ -77,7 +77,7 @@ class ImportSAPBatteryCommand extends Command
 
             // clean up fields
             $clean_brand = trim($fields[0]);
-            $clean_sku = trim($fields[1]);
+            $clean_sku = strtoupper(trim($fields[1]));
             $clean_size = trim($fields[2]);
 
             $output->writeln("Parsing $clean_sku...");
@@ -110,11 +110,17 @@ class ImportSAPBatteryCommand extends Command
                 // create battery entry
                 $battery = new SAPBattery();
                 $battery->setID($clean_sku)
-                    ->setSize($size_hash[$clean_size])
-                    ->setBrand($brand_hash[$clean_brand]);
+                    ->setSize($this->batt_size_hash[$clean_size])
+                    ->setBrand($this->batt_brand_hash[$clean_brand]);
 
                 $em->persist($battery);
             }
+            else
+            {
+                // TODO: different batteries but same SKU: WCHD23BL-CPN00-LX
+                // how to process?
+                error_log('Battery with that sku already exists.');
+            }
         }
 
         $em->flush();