Rad RadRunner Range Extender (second-battery mount, battery not included)
verified 2026-10-13 Specs from Rad Power Bikes product page. Also known as: radrunner range extender.
Specs
| holds | Safe Shield Advanced Semi-Integrated 15 Ah or Safe Shield Semi-Integrated 14 Ah (sold separately) |
|---|---|
| weight lb | 4.9 |
Check it before you buy
Ask about a specific device and get a verdict with evidence.
Open the checkerAsk your AI assistant
Connect the Tethered Trust MCP server and ask: "Will the Rad RadRunner Range Extender (second-battery mount, battery not included) work with my device?"
https://tetheredtrust.com/mcp
What does the Rad RadRunner Range Extender (second-battery mount, battery not included) work with?
3 models in the graph.
- Rad Power Bikes RadRunner 3 Plus utility e-bike verified
Holds a second Safe Shield Advanced Semi-Integrated 15 Ah or Safe Shield Semi-Integrated 14 Ah battery (sold separately); the two batteries are charged separately. - Rad Power Bikes RadRunner Max utility e-bike verified
Holds a second Safe Shield Advanced Semi-Integrated 15 Ah or Safe Shield Semi-Integrated 14 Ah battery (sold separately); the two batteries are charged separately. - Rad Power Bikes RadRunner Plus (MY2025) verified
Holds a second Safe Shield Advanced Semi-Integrated 15 Ah or Safe Shield Semi-Integrated 14 Ah battery (sold separately); the two batteries are charged separately.
Informational only. Confirm with the manufacturer before buying or installing. Spotted a mistake? Report it.