diff --git a/src/solaredge_modbus/__init__.py b/src/solaredge_modbus/__init__.py
index f792fd1..0b7f977 100644
--- a/src/solaredge_modbus/__init__.py
+++ b/src/solaredge_modbus/__init__.py
@@ -443,11 +443,11 @@ def write(self, key, data):
 
         return self._write(self.registers[key], data)
 
-    def read_all(self, rtype=registerType.HOLDING):
+    def read_all(self, rtype=registerType.HOLDING, batches=None):
         registers = {k: v for k, v in self.registers.items() if (v[2] == rtype)}
         results = {}
 
-        for batch in range(1, len(registers)):
+        for batch in batches if batches else range(1, len(registers)):
             register_batch = {k: v for k, v in registers.items() if (v[7] == batch)}
 
             if not register_batch: