Use and Care Manual

56V RAPID CHARGER — CH5500/CH5500-FC14
OPERATION
HOW TO CHARGE THE BATTERY PACK
WARNING:
Do not use the charger outdoors or expose it to wet or damp 
conditions. Water entering the charger will increase the risk of electric shock. 
NOTICE: Lithium-Ion battery packs are shipped partially charged. Before using it the 
first time, fully charge the battery pack.
1.  Connect the charger to the power supply (120V~, 
60Hz). The four charging indication LEDs will 
briefly shine green, indicating that the charger is 
working correctly.
2.  Align the raised ribs of the battery pack with the 
mounting slots in the charger; slide the battery 
pack down onto the charger (Fig. 2).
3.  The charger will communicate with the battery 
pack to evaluate the condition of the battery pack.
4.  When the battery pack is charging, the four 
charging indication LEDs on the charger will 
shine green in sequence, from left to right, to 
indicate the charge level; please refer to Fig. 3. The 
power indicator on the battery pack will flash in 
sequence: red, orange and green. The fan in the 
charger continuously works to cool the battery 
pack.
5.  When the battery pack is fully charged, the 
charging indication LEDs stop alternating and will shine green continuously. The 
power indicator on the battery pack will go out. Wait until the cooling fan stops, 
remove the battery pack from the charger and disconnect the charger from the 
power supply.
6.  The battery pack will fully charge if left on the charger, but it will not overcharge. 
If the battery pack remains on the charger for one month or more, it will perform 
self-maintenance and drop to 30% charge capacity. If 
this occurs, reinstall the 
battery pack on the charger to recharge it fully.
2
LED 1 LED 2 LED 3 LED 4
3










