diff --git a/README.md b/README.md
index a0fa32c..58acead 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@ static const xensiv_radar_presence_config_t default_config =
 
 The RAB3-Radar adapter board needs to be powered from a +5V power supply source via Arduino Headers. If the USB-C cable is connected with RDK3 and PC, the power is already supplied without any additional setup. 
 
-To make this demo portable and use it with Li-PO(or Li-ION) batteries, the OTG booster needs to be activated. This demo has a very simple method implemented which allows users to enable the boost mode from the batter just by pressing a button USER BTN1.
+To make this demo portable and use it with Li-PO(or Li-ION) batteries, the OTG booster needs to be activated. This demo has a very simple method implemented which allows users to enable the boost mode of the [DIO59020](https://www.dioo.com/uploads/product/20210520/9fdd66c936d397ab75a4638578b09190.pdf) charger just by pressing a button USER BTN1.
 
 - Connect the single-cell Li-PO or Li-ION battery, please respect the polarity. It would be best if the battery would have an internal protection circuit integrated.