Dualtron Dolphin battery
The Dualtron Dolphin runs on a 36V 15Ah (540 Wh) lithium-ion battery rated for up to 29 miles.

Battery specifications
- Nominal voltage
- 36 V
- Capacity
- 15 Ah
- Energy
- 540 Wh
- Full-charge voltage
- 42 V
- Stated range
- 29 miles
- Top speed
- 22 mph
- Store price
- $749
Efficiency at stated range: about 18.6 Wh per mile.
Official replacement battery
Minimotors USA does not list a replacement battery for the Dolphin in its store. Scooter packs are deck-specific, so generic e-bike packs do not fit; a local battery rebuilder can usually recell the original pack.
Other Dualtron e-scooter batteries
| Model | Battery | Capacity | Range |
|---|---|---|---|
| Aminia | 52V 21Ah | 1,092 Wh | 40 mi |
| City 2.0 | 60V 25Ah | 1,500 Wh | 55 mi |
| Compact | 60V 30Ah | 1,800 Wh | 65 mi |
| Dualtron | 72V 35Ah | 2,520 Wh | 90 mi |
| Forever Long Body 2.0 | 60V 27Ah | 1,620 Wh | 50 mi |
| Sonic Model A | 72V 40Ah | 2,880 Wh | – |
| Sonic Model N | 36V 4Ah | 144 Wh | – |
| Spider Max | 60V 30Ah | 1,800 Wh | 65 mi |
Frequently asked questions
What battery does the Dualtron Dolphin use?
The Dualtron Dolphin uses a 36V 15Ah, 540 Wh lithium-ion battery, according to Minimotors USA's store listing.
How far can the Dualtron Dolphin go on one charge?
Minimotors USA states up to 29 miles. Real range depends on rider weight, speed, hills and temperature; expect 60 to 80% of the stated figure at full speed.
How long does the Dualtron Dolphin take to charge?
A 540 Wh pack takes roughly 7.5 to 15 hours with a typical 1 to 2 A charger at 36V. Use only the charger supplied for this model.