diff --git a/src/Controller/CAPI/RiderAppController.php b/src/Controller/CAPI/RiderAppController.php
index a980be2f..cf0b26ab 100644
--- a/src/Controller/CAPI/RiderAppController.php
+++ b/src/Controller/CAPI/RiderAppController.php
@@ -1191,6 +1191,8 @@ class RiderAppController extends ApiController
             'id' => $sap_battery->getID(),
             'brand' => $sap_battery->getBrand()->getName(),
             'size' => $sap_battery->getSize()->getName(),
+            'size_id' => $sap_battery->getSize()->getID(),
+            'trade_in_type' => TradeInType::MOTOLITE,
             'container_size' => $sap_battery->getContainerSize()->getName(),
         ];