# Charging process

For charging the rechargeable batteries, you can choose between 3 different charging modes. Press on the MODE button (3) to switch between the following charging modes:

- Standard charging mode
- Power Boost charging mode
- Service life charging mode

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The rechargeable battery is fully charged. This charging mode is preset on the charger. The MODE button (3) will not light up. The standard charging mode provides a combination of fast charging time and full battery charge.

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In this mode, rechargeable batteries with the fastest charging speed are completely charged. Take the charging times with Power Boost from the table: see Charging times

The MODE button (3) lights up red when the rapid charging mode is enabled.

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The battery is charged up to approx. 80 % battery capacity. This mode charges the battery more slowly, protecting the battery and thereby significantly prolonging its service life.

The MODE button (3) lights up green during charging.