Which battery is this charging cable compatible with?
This charging cable is designed specifically for the DEERC 1611 original Battery (HQ16-039).
Can I use this charging cable with a 3S battery?
No. This charging cable is designed specifically for the DEERC 1611 original Battery (HQ16-039).
How do I know when the 1611 battery is fully charged?
During charging, the USB red indicator light remains on and the green indicator light flashes.
Once charging is complete, both the red and green indicator lights remain solid.