diff --git a/Battery.md b/Battery.md
index 6d9d40f..480416e 100644
--- a/Battery.md
+++ b/Battery.md
@@ -1,10 +1,11 @@
-Most of the Hoverboard mainboards use a 10S2P LIPO Batteries (36v Nominal - 42v Charged ).
-If you want to use a battery with less or more cells in series, change BAT_CELLS parameter in [config.h](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/blob/master/Inc/config.h) (10 by default).
+Most of the Hoverboard mainboards use a 10S2P LIPO Batteries (36v Nominal - 42v Charged ).
+If you want to use a battery with less or more cells in series, change BAT_CELLS parameter in [config.h](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/blob/master/Inc/config.h) (10 by default).
Batteries up to 12S have been used safely in the community, but do it at your own risk.
-
## Battery level low alerts:
-You can adjust the levels to your needs in [config.h](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/blob/master/Inc/config.h).
+Default battery level are for safe use of LIPO batteries.
+You can adjust the levels to your needs in [config.h](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/blob/master/Inc/config.h) if you want to use a battery with a different chemistry.
+
|Level|Single Cell Voltage|Beeps|On/Off|Sideboard Led|
|---|---|---|---|---|
|LVL5|3.9v|||Green blink|
@@ -25,12 +26,15 @@ Battery voltage has to be calibrated to have a more accurate reading, for this y
## Troubleshooting:
If the board is [beeping](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/wiki/Diagnostics)
* Make sure you have updated the number of cells in [config.h](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/blob/master/Inc/config.h) if you use a battery with less cells in series
+* [Calibrate the battery voltage](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Battery#calibration)
+* With a battery of low quality/bad health, pulling a lot of current will result in a big battery voltage drop and trigger battery low alert
+
+If the board turns off with the tune:
* With a battery of low quality/bad health, pulling a lot of current will result in a big battery voltage drop and can lead the board to turn off. You can use a better battery or several batteries in parallel. Adjusting the [battery levels](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Battery/_edit#battery-level-low-alerts) can help but going too low can be risky for your battery.
-If the board shuts down and won't restart
+If the board turns off without the tune:
* The battery BMS will shut the power off if too much current is being drawn
* The battery BMS will shut the power off if battery is fully charged and too much current is flowing back (regenerative braking)
-
You will have to unplug the battery and plug it again.