User's Manual

19546_001
Press the status button to
check the battery status.
Status LED Battery status
1954 7_0 01
0%-30%
1954 8_ 001
31%-60%
1954 9_0 01
61%-90%
1955 0_001
91%-100%
☞
The GKL821 can charge 1 to 4 batteries at a time depending on
requested battery charging current. If inserting more than two batter-
ies, charging priority is given by the order of when the batteries were
inserted.
19543 _001
6
6
5
5
4
3
3
2
1
1
1. Plug the AC/DC power adapter into the appropriate AC power source.
2. Connect the charger plug into the DC input of the charger
Battery status
Charge batteries
step-by-step
Power Supply 25