Battery · OEM · Rad Power Bikes
Rad External Battery Pack 48V 14Ah (legacy 'Standard' pack, seat-tube/downtube rail mount)
RP-1304 / RAD-S1304Y / HL-RP-S1304
- Voltage
- 48 V
- Capacity
- 14 Ah
- Connector
- Rad external rail-mount terminal (bike-side 'battery terminal'), keyed lock
- UL certified
- Not certified
672 Wh, Samsung 35E 18650 cells (99spokes). Original Rad product page (radpowerbikes.com/products/rad-external-battery-pack) now 404 - discontinued. Part numbers RP-1304 / RAD-S1304Y / HL-RP-S1304 are those cited in the CPSC 2025-11-24 warning covering RadWagon 4, RadCity HS 4, RadRover HS 5, RadCity ST 3, RadRover ST 1, RadRunner 2, RadRunner 1, RadRunner Plus, RadExpand 5. Rad's current official replacements are the Safe Shield external packs.
Fits these bikes
- VerifiedRad Power Bikes RadRover 5 2020-2021, external batteryStock 48V 14Ah 672Wh external pack; CPSC warning lists RadRover High Step 5 among bikes shipped with RP-1304 / RAD-S1304Y / HL-RP-S1304 packs · verified Sep 8, 2026
- VerifiedRad Power Bikes RadRunner 1 2019 onward, LED display, external batteryStock 48V 14Ah 672Wh external pack; CPSC warning lists RadRunner 1 · verified Sep 8, 2026
- VerifiedRad Power Bikes RadRunner Plus RadRunner 1 Plus (2020-2021, LCD, external battery)Stock 48V 14Ah 672Wh 'Locking Removable Seat Tube-Mounted Battery Pack'; CPSC warning lists RadRunner Plus · verified Sep 8, 2026
- VerifiedRad Power Bikes RadWagon 4 2019-2024, external batteryStock 48V 14Ah 672Wh external pack; CPSC warning lists RadWagon 4 · verified Sep 8, 2026
- VerifiedRad Power Bikes RadCity 4 High-Step (2020-2022, external battery, direct-drive)CPSC warning lists RadCity HS 4 among bikes shipped with these external packs · verified Sep 8, 2026
- ProbableRad Power Bikes RadMini 4 High-Step (2020-2022, external battery)RadMini 4 uses the same Rad external 48V 14Ah pack (Rad's Safe Shield Advanced External page lists RadMini 4 High-Step as an external-battery model, Yose Power lists Rad Mini), but no fetched page ties the RP-1304 part number to RadMini 4 specifically · verified Sep 8, 2026
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