I just finished my ride, can I recharge my battery?
Yes you can, but we recommend waiting for your battery to rest for at least 30 minutes before charging
If my battery is half full can I recharge it?
Yes, you can recharge or top your battery at any level of charge
Can I leave the charger plugged in?
We don't recommend to leave your battery and charger plugged in after it finished charging. Once you see the Green Light you can remove it
Can I leave the LCD turned ON while charging?
Yes, it will automatically shut down from inactivity.
My LCD bars aren't accurate
Voltage measurement will vary as the Li-Ion range is small, so we recommend the bars as reference only. For more precise measurement, we suggest using the Voltage value
Why is there No USB charging
To maximize your battery ruggedness. Here is a detailed explanation
What is the voltage value for 20% and 80% on my battery pack?
For 48V 20% is about 42V and 80% is about 51V
For 52V 20% is about 45V and 80% is bout 55V
Do you recommend Fast Charge?
Only if you really need it as it wears the cells faster
Can the battery be charged out of the bike
Yes, the battery can certainly be charged away from the bike. The battery may be removed and can be charged indoors or left on the bike while charging.
Grin Tech profiles
There are some great profiles already included in your Grin charger and we will add a guide about them soon.