RadRunner Range Extender
Unlock your ebike’s full potential. Compatible with select Runner models, the Range Extender lets you add a second battery to ride longer, double your distance, or take it even further.
Battery sold separately.
Compatibility
- Compatible with RadRunner Plus (MY2025), RadRunner Max, and RadRunner 3 Plus.
- Compatible batteries include Safe Shield™ Advanced Semi-Integrated Battery (15 Ah) and Safe Shield™ Semi-Integrated Battery (14 Ah)
- Compatible accessories include all pannier bags, hardshell locking box, passenger seats, passenger bars, caboose, and Thule Yepp Maxi child seats.
- In order to use the Rad Fat Tire Wheel Lock with the Range Extender, you'll need the Rad Fat Tire Wheel Lock Mount (sold separately)
Details
- Comes with mounting bracket, a lockable battery enclosure, a battery doubler (pre-installed onto the mounting bracket), 2 foldable keys, 2 sets of 2 extension wires, 2 sets of hardware kits, a hex head L-Key (Allen Wrench), an open faced wrench, 2 rubber bumper pads, 6 zip ties, and an instruction manual. Battery is sold separately
- Bike battery and range extender battery will need to be charged separately. To charge both simultaneously, use a second Rad Battery Charger (sold separately)
Sizing & Capacity
-
Total Ah capacity and estimated range: RadRunner Plus (MY2025): 27 Ah - 29 Ah, 117 - 126 miles (188 km - 203 km), RadRunner Max (MY2025): 28 Ah - 30 Ah, 121 - 130 miles (195 km - 209 km), RadRunner 3 Plus: 28 Ah - 30 Ah, 121 - 130 miles (195 km - 209 km)
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20.8”L x 5.0”W x 5.5”H (53.0 cm x 12.7 cm x 13.9 cm)
-
4.9lbs (2.2 kg) without battery
Installation Instructions
-
Professional assembly recommended. Find a Rad service provider near you.
-
Installation Instructions
Original: $183.35
-65%$183.35
$64.17







Description
Unlock your ebike’s full potential. Compatible with select Runner models, the Range Extender lets you add a second battery to ride longer, double your distance, or take it even further.
Battery sold separately.
Compatibility
- Compatible with RadRunner Plus (MY2025), RadRunner Max, and RadRunner 3 Plus.
- Compatible batteries include Safe Shield™ Advanced Semi-Integrated Battery (15 Ah) and Safe Shield™ Semi-Integrated Battery (14 Ah)
- Compatible accessories include all pannier bags, hardshell locking box, passenger seats, passenger bars, caboose, and Thule Yepp Maxi child seats.
- In order to use the Rad Fat Tire Wheel Lock with the Range Extender, you'll need the Rad Fat Tire Wheel Lock Mount (sold separately)
Details
- Comes with mounting bracket, a lockable battery enclosure, a battery doubler (pre-installed onto the mounting bracket), 2 foldable keys, 2 sets of 2 extension wires, 2 sets of hardware kits, a hex head L-Key (Allen Wrench), an open faced wrench, 2 rubber bumper pads, 6 zip ties, and an instruction manual. Battery is sold separately
- Bike battery and range extender battery will need to be charged separately. To charge both simultaneously, use a second Rad Battery Charger (sold separately)
Sizing & Capacity
-
Total Ah capacity and estimated range: RadRunner Plus (MY2025): 27 Ah - 29 Ah, 117 - 126 miles (188 km - 203 km), RadRunner Max (MY2025): 28 Ah - 30 Ah, 121 - 130 miles (195 km - 209 km), RadRunner 3 Plus: 28 Ah - 30 Ah, 121 - 130 miles (195 km - 209 km)
-
20.8”L x 5.0”W x 5.5”H (53.0 cm x 12.7 cm x 13.9 cm)
-
4.9lbs (2.2 kg) without battery
Installation Instructions
-
Professional assembly recommended. Find a Rad service provider near you.
-
Installation Instructions























