3
COMPATIBLE BATTERY PACKS
Battery pack Voltage Charger input Battery type Battery capacity
Number of cell
for battery
Approximate
charging time
RB18L13
18 V 12 V
6A Lithium-Ion
1.3 Ah 5 30 minutes
RB18L15 1.5 Ah 5 35 minutes
RB18L20 2.0 Ah 5 45 minutes
RB18L25 2.5 Ah 5 60 minutes
RB18L26 2.6 Ah 10 60 minutes
RB18L40 4.0 Ah 10 90 minutes
RB18L50 5.0 Ah 10 120 minutes
*results may vary depending on condition of battery
LED CHARGE INDICATOR
Charger LED indicator Battery pack status Red LED Green LED Action
Power Without battery pack ON OFF Ready to charge battery pack.
Evaluate Hot battery pack Flashing OFF
When battery pack reaches cooled
temperature, charger begins fast charge
mode.
Evaluate Cold battery pack Flashing OFF
When battery pack reaches warmed
temperature, charger begins fast charge
mode.
Evaluate
Deeply
discharged
Flashing OFF
Charger pre-charges battery until nomal
voltage is reached, then begins fast charge
mode.
Defective Defective Flashing Flashing Battery pack or charger is defective.
If defective, try to repeat the conditions a second time by removing and reinstalling the battery pack. If the LED
status repeats a second time, try charging a different battery.
If a different battery charges normally, dispose of the defective pack.
If a different battery also indicates "Defective," the charger may be defective.
Charging Fast charging ON Flashing —
Full — OFF ON
Fast charging is complete; charger maintains
charge mode.
NOTE: There is a low input voltage audible alarm for less than 10.5 V DC input. The charger will shut off when input voltage
is less than 10.5 V or more than 15 V.