The LCS1620 charger has a 4-LED display, which communicates to the user when the battery is charging, charged, on a hot/cold delay, and when the battery is defective.
LED Indicator Communications:
Fully Charged = Green Light Solid
Charging = Green Light Flashing
Temperature Anomaly = Red Light Flashing Slow
Battery Defective = Red Light Flashing Fast
Easy-to-read LED status indicator lights
1. The easy-to-read LED status indicator lights let you know when your battery is fully charged, and the device will automatica lly enter sleep mode once the charge is complete.
2. This not only saves on energy costs a nd avoids over-charging, but it also preserves the lifespan of your battery.
3. This charger Compatible with Black Dec ker 20v power tool, so you can feel confident about your purchase.
Specification: