diff --git a/tfx_bsl/coders/batch_util.py b/tfx_bsl/coders/batch_util.py
index f6bfb82..08a0758 100644
--- a/tfx_bsl/coders/batch_util.py
+++ b/tfx_bsl/coders/batch_util.py
@@ -48,8 +48,8 @@
 # this rule is a case when there are many empty features in the encoded
 # examples, but even then the difference is not significant and it is likely
 # that the actual size cap will be applied first.
-_TARGET_BATCH_BYTES_SIZE = 104_857_600  # 100MB
-_BATCH_SIZE_CAP_WITH_BYTE_TARGET = 10000
+_TARGET_BATCH_BYTES_SIZE = 20_971_520  # 20MiB
+_BATCH_SIZE_CAP_WITH_BYTE_TARGET = 8192
 
 
 def _UseByteSizeBatching() -> bool:
diff --git a/tfx_bsl/coders/batch_util_test.py b/tfx_bsl/coders/batch_util_test.py
index 784660b..a213062 100644
--- a/tfx_bsl/coders/batch_util_test.py
+++ b/tfx_bsl/coders/batch_util_test.py
@@ -52,12 +52,12 @@
         batch_size=None,
         tfxio_use_byte_size_batching=True,
         expected_kwargs={
-            "min_batch_size": 104_857_600,
-            "max_batch_size": 104_857_600,
+            "min_batch_size": batch_util._TARGET_BATCH_BYTES_SIZE,
+            "max_batch_size": batch_util._TARGET_BATCH_BYTES_SIZE,
             "element_size_fn": "dummy",
         },
         expected_element_contributions={
-            b"dummy": 10486,  # Minimal contribution.
+            b"dummy": 2560,  # Minimal contribution.
             b"dummy" * 10000: 50000,
         },
     ),
@@ -66,13 +66,13 @@
         batch_size=None,
         tfxio_use_byte_size_batching=True,
         expected_kwargs={
-            "min_batch_size": 104_857_600,
-            "max_batch_size": 104_857_600,
+            "min_batch_size": batch_util._TARGET_BATCH_BYTES_SIZE,
+            "max_batch_size": batch_util._TARGET_BATCH_BYTES_SIZE,
             "element_size_fn": "dummy",
         },
         element_size_fn=lambda kv: len(kv[0] or b"") + len(kv[1]),
         expected_element_contributions={
-            (None, b"dummy"): 10486,  # Minimal contribution.
+            (None, b"dummy"): 2560,  # Minimal contribution.
             (b"asd", b"dummy" * 10000): 50003,
         },
     ),