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Surface 604 Big Sky (2023) battery
The Surface 604 Big Sky runs on a 48V 12Ah (576 Wh) battery rated for up to 80 miles.
48 Vnominal voltage
576 Whbattery capacity
80 mimax range
8replacement packs listed
Battery specifications
- Nominal voltage
- 48 V
- Capacity
- 12 Ah
- Energy
- 576 Wh
- Battery brand / cells
- Samsung 18650 or 21700 (3,500mAh or 5,000mAh Cells), Reentio
- Chemistry and layout
- Lithium-ion
- Battery weight
- 7.5 lb
- Charge time
- 4.5 hours
- Estimated range
- 25–80 miles
- Motor
- Unbranded, Rear-Mounted Geared Hub, 500W nominal, 750W peak
- Torque
- 45 Nm
- Class
- Throttle on Demand (Class 2), Speed Pedelec (Class 3)
- Launch price
- $2,199
Efficiency at max range: about 7.2 Wh per mile.
Packs with matching voltage and capacity
Packs at 48V with at least 518 Wh
Other Surface 604 batteries
More Surface 604 models
Frequently asked questions
What battery does the Surface 604 Big Sky use?
The Surface 604 Big Sky (2023) uses a 48V 12Ah, 576 Wh battery from Samsung 18650 or 21700 (3,500mAh or 5,000mAh Cells), Reentio (Lithium-ion).
How far can the Surface 604 Big Sky go on one charge?
Estimated range is 25 to 80 miles depending on assist level, rider weight, terrain and temperature.
Can I use a bigger battery on the Surface 604 Big Sky?
A higher amp-hour pack at the same 48V voltage adds range, as long as it fits the mount and connector. Do not use a higher-voltage pack unless the controller is rated for it.