# Battery charge LED indicators

The wrench is powered by a Lithium-ion battery.

The LED indicators on the battery indicate the State of Charge (SOC) of the battery. To activate the LEDs, press the button placed on the battery.

1 | LED indicators | 2 | Button

The LEDs indicate the remaining capacity of the battery as follows:

Battery charge indicator | Remark
--- | ---
1 LED | Critical level, not possible to perform tightening. Charge battery.
2 LEDs | Low charge. Charge battery.
3 LEDs | Medium charge. Charge battery, when possible.
4 LEDs | High charge.
5 LEDs | Full charge.