The official RoadRunner Fast Charger delivers a 5-amp output, dramatically reducing charge time compared to standard 2-amp chargers. Each version is precisely engineered to match your scooter’s voltage and connector type for safe, reliable, and efficient high-speed charging.

Important: Chargers are not interchangeable between models.
Select your exact scooter model from the dropdown before purchasing.
Need help? Contact RoadRunner Support to confirm compatibility.

Built-In Safety Features

Overcharge protection
Temperature monitoring and auto shutoff
Surge and short-circuit protection
Voltage-regulated for lithium-ion battery safety
Smart charging to extend battery lifespan

RX7

Output Voltage: 84V
Amperage: 5.0A
Connector: RCA (round plug)
Supports up to 2 fast chargers used at the same time
Can also be used with a standard 2A charger simultaneously

RS6 ULTRA

Charger Supported Models: RS6 ULTRA

Output Voltage: 67.2V
Amperage: 5.0A
Connector: RCA (round plug)
Supports up to 2 fast chargers used at the same time
Can also be used with a standard 2A charger simultaneously

RS5

Charger Supported Models: RS5 / RS5+ / RS5 PRO, RS5 MAX

Output Voltage: 58.8V
Amperage: 5.0A
Connector: RCA (round plug)
Supports 1 fast charger at a time (DO NOT USE 2 fast chargers at a time)
Can be used with a standard 2A charger simultaneously

D4+

Charger Supported Models: 2.0 / D4+ 4.0

Output Voltage: 58.8V
Amperage: 5.0A
Connector: 3-Prong
Supports 1 fast charger at a time (DO NOT USE 2 fast chargers at a time)
Can be used with a standard 2A charger simultaneously

RX7 Battery and Charging

Roadrunner RX7 Charging Port (OEM)

Roadrunner Rx7 Battery - Samsung 72V 40Ah Lithium Ion Battery (OEM)

Fast 5A Battery Charger for Electric Scooters