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Characteristics & identification

Click on a scooter model to show a preview.

Max speed (stock) 25 kph (15.5 mph) 30 kph (18.6 mph)
Range (adv) 20 km (12.4 miles) 30 km (18.6 miles) 40 km (25 miles)
Battery (Wh) 183 275 367
Battery (mAh) 5100 7650 10200
Voltage 36-42V
Net weight 14.5 kg (32 lbs) 14.7 kg (38.8 lbs) 15.1 kg (33 lbs) 15.8 kg (34.8 lbs)
Charging time (hrs) 3.5 5 6.5
Power (nominal) 250W 300W 350
Power (peak) 500W 600W 700W
Motor type Front hub
Max angle 10% 15% 20%
Brakes Front KERS, rear disk
Shock absorption N/A
Front tire (inch) 10
Rear tire (inch)
Tire type Hollow (air)
Max payload 100 kg (220 lbs) 120 kg (265 lbs)
App/Bluetooth Yes
LED Screen Yes
Visibility Front and rear lights, rear reflector
Underglow lights No
Dimension (LxWxH)(cm)
Unfolded: 114 x 48 x 116

Folded: 114 x 48 x 50
Water resistance (IP) X5

nd - no data


No CFW generator exists for the F-series atm, but an SN change method is coming in the next couple of days.

ESC serial number anatomy

We also have battery SN anatomy available here: (link)

Example serial number: N5GNK2113C0123

Black - Product identifier

Orange - Product version (SN prefix)

Gray - Manufacturing line at the factory

Purple - Year of production

Green - Week of production

Red - Product revision

Blue - Unit number unique for every vehicle of a specific model made each week

Product identifier (black)

Represents a version or edition of a scooter.

Manufacturing date (purple/green)

The first two digits are the manufacturing year. (21 for 2021, 22 for 2022 etc.)

The last two digits are the manufacturing week.

It can be replaced with anything as it doesn't have any affect on the scooter.

Identifier/Unit serial number (blue)

An incremental counter for the number of scooters produced per week, a 3 or 4-digit number.

It can be replaced with anything as it doesn't have any purpose for the scooter.

Prefix letters (orange)

A - F20
B - F20D
C - F30
D - F30D
E - F40
F - F40E
G - F40D
H - F60
I - F60D/F60E
J - F60D/F60E
M - F60A/F60 Asia
N - F25
O - F20A
Q - F30E
R - F40A
S - F20E/F20D (?)
W - F20E/F20D (?)
V - F40
W - F25E

Manufacturing line (gray)

Determines which line at the factory was used to make a particular scooter.

nbfseries.txt · Last modified: 2022/05/31 20:31 by foxmaster