User Manual
59 
17. CHARGING BY BATTERY CHARGER 
The battery pack can be charged using the battery charger. 
There are 2 battery chargers; one is "PWC-A071-A1" that can charge 1 battery pack, and the other is a 
quad battery charger "PWC-A074-A1" that can charge maximum 4 battery packs. 
To use the battery charger, the AC adapter suitable for each is required. 
The AC adapter for quad battery charger requires the specified AC cable. 
The battery charger, the quad battery charger, the AC adapter and AC cable for quad battery charger 
are optional accessories. See "20 SPECIFICATIONS" and "21 ACCESSORIES AND CONSUMABLE 
PARTS", and be sure to purchase our specified accessories listed on these references. 
NOTE 
◆ 
The battery pack should be charged at 0°C to 40°C (32°F to 104°F). 
◆ 
Keep the terminal of the battery charger free from dust and metal objects. 
◆ 
DO NOT install the battery pack when installing/removing the AC adapter. 
◆ 
After using the battery charger, unplug the AC adapter and the AC cable from the 
outlet. 
◆ 
Remove the battery pack after charging. 
◆ 
DO NOT connect the car charger to the battery charger. 
 Each Part of Battery Charger 
PWC-A071-A1  PWC-A074-A1 
Figure 17-1 Each Part of Battery Charger 
1 Power connector 
The DC plug of the AC adapter is connected. 
2 LED 
The LED shows the active state. 
1
2
1
2










