diff --git a/src/controlplushub.ts b/src/controlplushub.ts
index 64accd7..b96b0c4 100644
--- a/src/controlplushub.ts
+++ b/src/controlplushub.ts
@@ -32,7 +32,7 @@ export class ControlPlusHub extends LPF2Hub {
 
     protected _currentPort = 0x3b;
     protected _voltagePort = 0x3c;
-    protected _voltageMaxV = 9.612;
+    protected _voltageMaxV = 9.615;
     protected _voltageMaxRaw = 4095;
 
     constructor (device: IBLEDevice, autoSubscribe: boolean = true) {