Ninebot ES4

The ES4 is a budget scooter made by Ninebot.

Attaching a NEB1002-H1 battery to a Ninebot ES2 makes it a Ninebot ES4.

The main page for guides relating to this model is at Ninebot ESX Stuff.

The ES4 has front and rear shocks allowing for a smoother ride than single-shock models like the Ninebot ES1.

Specs

Original specs via Segway.

Ninebot ES4
Dimensions	Unfolded: Approx. 40 × 17 × 45 in (102 × 43 × 113 cm) Folded: Approx. 45 × 17 × 16 in (113 × 43 × 40 cm)
Net Weight	Approx. 30.9 lbs (14.0 kg)
Rider Weight	55–220 lbs (25–100 kg)
Max Speed	Approx. 18.6 mph (30 km/h)
Typical Range	Approx. 28.0 miles (45 km)
Max Slope	Approx. 15%
Traversable Terrain	Asphalt/flat pavement; obstacles < 0.4 in (1 cm); gaps < 1.2 in (3 cm)
Operating Temperature	14–104°F (-10–40°C)
Storage Temperature	-4–122°F (-20–50°C)
IP Rating	IP54
Charge Time	Approx. 7h
Battery Voltage	36 VDC
Charging Voltage	42 VDC
Charging Temperature	32–104°F (0–40°C)
Battery Capacity	10400 mAh / 374 Wh
Motor Power	300W
Max Motor Power	800W
Charger Power	71W
Charger Current	1.7A
Shocks	Front and Rear
Brake Light	Yes
Ambient Light	Yes
Bluetooth	Yes

This model has custom firmware support from ScooterHacking.

The Custom Firmware Generator can be found here.

Once converted, CFW can be generated and flashed using the guides below:

CFW usually refers to custom firmware for the ESC or DRV, though there are some CFW versions for BLE and BMS.

ScooterHacking's SHFW also supports this model.

ScooterHacking features more in-depth information on this model on their ESX Wiki Page.