La Crosse Technology BC-500 - Manual (Page 8)

8
Once the battery is full, the voltage will display the “FULL” sign (see
Figure 4).
The trickle charging then starts providing around 5% of the charging
current to keep the rechargeable batteries full.
The estimated charging time of the different battery sizes is tabulated in
Table 1.
(Figure 3)
(Figure 4)
“FULL” sign shows -The
battery is fully charged