diff --git a/Cocoa/Document.m b/Cocoa/Document.m
index ed52efb..6eb9c2f 100644
--- a/Cocoa/Document.m
+++ b/Cocoa/Document.m
@@ -650,6 +650,8 @@ static void audioCallback(GB_gameboy_t *gb, GB_sample_t *sample)
         GB_debugger_clear_symbols(&gb);
         if ([[self.fileType pathExtension] isEqualToString:@"isx"]) {
             GB_load_isx(&gb, [self.fileName UTF8String]);
+            GB_load_battery(&gb, [[[self.fileName stringByDeletingPathExtension] stringByAppendingPathExtension:@"ram"] UTF8String]);
+
         }
         else {
             GB_load_rom(&gb, [self.fileName UTF8String]);
diff --git a/SDL/main.c b/SDL/main.c
index e09630b..9a358d0 100644
--- a/SDL/main.c
+++ b/SDL/main.c
@@ -540,6 +540,11 @@ restart:
     }
     if (strcmp(extension, "isx") == 0) {
         error = GB_load_isx(&gb, filename);
+        /* Try loading .ram file if available */
+        char battery_save_path[path_length + 5]; /* At the worst case, size is strlen(path) + 4 bytes for .sav + NULL */
+        replace_extension(filename, path_length, battery_save_path, ".ram");
+        battery_save_path_ptr = battery_save_path;
+        GB_load_battery(&gb, battery_save_path);
     }
     else {
         GB_load_rom(&gb, filename);