Leica Rugby Battery Guide
Operating Principles
Charging / first-time use
The battery must be charged prior to using it for the first time because it is delivered with an energy content as low as possible.
- The permissible temperature range for charging is between 0°C to +40°C/ +32°F to +104°F. For optimal charging, we recommend charging the batteries at a low ambient temperature of +10°C to +20°C/+50°F to +68°F if possible.
- It is normal for the battery to become warm during charging. Using the chargers recommended by Leica Geosystems, it is not possible to charge the battery if the temperature is too high.
- For new batteries or batteries that have been stored for a long time (> three months), it is effectual to make only one charge/discharge cycle.
- For Li-Ion batteries, a single discharging and charging cycle is sufficient. We recommend carrying out the process when the battery capacity indicated on the charger or on a Leica Geosystems product deviates significantly from the actual battery capacity available.
Operation / Discharging
- The batteries can be operated from -20°C to +55°C/-4°F to +131°F.
- Low operating temperatures reduce the capacity that can be drawn; high operating temperatures reduce the service life of the battery.
Battery for Rugby
Charging the Li-Ion battery pack step-by-step
The rechargeable Li-Ion battery pack on the Rugby can be charged without removing the battery pack from the laser.
Step | Description |
1 | Slide the locking mechanism on the battery compartment to the very left to expose the charge jack. |
2 | Plug the AC connector into the appropriate AC power source. |
3 | Connect the charger plug into the charge jack on the Rugby battery pack. |
4 | The small LED next to the charge jack flashes indicating that the Rugby is charging. The LED is on solid when the battery pack is fully charged. |
5 | When the battery pack is fully charged, disconnect the charger plug from the charge jack. |
6 | Slide the locking mechanism to the centre position to prevent dirt from getting into the charging jack. |
The battery pack reaches a full charge in approximately 5 hours if completely empty. A one hour charge should allow the Rugby to run for a full eight hours.
Charging the Li-Ion battery pack step-by-step
The Low Battery Indicator LED on the Rugby flashes when the batteries are low and need to be charged. The charge indicator LED on the Lithium-Ion battery pack indicates when the pack is being charged (flashing slowly) or fully charged (on, not flashing).
Step | Description |
The batteries are inserted in the front of the laser. | |
The rechargeable battery pack can be recharged without being removed from the laser. Refer to "Charging the Li-Ion battery pack step-by-step" for further information. | |
1 | Slide the locking mechanism on the battery compartment to the right and open the cover of the battery compartment. |
2 | To remove the batteries: Remove the batteries from the battery compartment. To insert the batteries: Insert the batteries into the battery compartment. |
3 | Close the cover of the battery compartment and slide the locking mechanism to the left centre position until it locks into position. |
Changing the alkaline batteries step-by-step
The Low Battery Indicator LED on the Rugby flashes when the batteries are low and need to replaced.
Step | Description |
The batteries are inserted in the front of the laser. | |
1 | Slide the locking mechanism on the battery compartment to the right and open the cover of the battery compartment. |
2 | To remove the batteries: Remove the batteries from the battery compartment. To insert the batteries: Insert the batteries into the battery compartment, ensuring that the contacts are facing in the right direction. The correct polarity is displayed on the battery holder. |
3 | Close the cover of the battery compartment and slide the locking mechanism to the left until it locks into position. |