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Biruni Scarlett (2014) battery

The Biruni Scarlett runs on a 36V 12Ah (432 Wh) battery rated for up to 30 miles.

36 Vnominal voltage
432 Whbattery capacity
30 mimax range
8replacement packs listed

Battery specifications

Nominal voltage
36 V
Capacity
12 Ah
Energy
432 Wh
Battery brand / cells
Samsung
Chemistry and layout
Lithium-ion
Charge time
4.5 hours
Estimated range
20–30 miles
Motor
Rear-Mounted Gearless Direct Drive Hub, 500W nominal
Class
Throttle on Demand (Class 2)
Launch price
$2,499

Efficiency at max range: about 14.4 Wh per mile.

Packs with matching voltage and capacity

Packs at 36V with at least 389 Wh

Frequently asked questions

What battery does the Biruni Scarlett use?

The Biruni Scarlett (2014) uses a 36V 12Ah, 432 Wh battery from Samsung (Lithium-ion).

How far can the Biruni Scarlett go on one charge?

Estimated range is 20 to 30 miles depending on assist level, rider weight, terrain and temperature.

Can I use a bigger battery on the Biruni Scarlett?

A higher amp-hour pack at the same 36V 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.