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BULLS E-CORE EVO AM Di2 27.5+ (2019) battery

The BULLS E-CORE EVO AM Di2 27.5+ runs on a 36V 20.8Ah (749 Wh) battery rated for up to 90 miles.

36 Vnominal voltage
749 Whbattery capacity
90 mimax range
8replacement packs listed

Battery specifications

Nominal voltage
36 V
Capacity
20.8 Ah
Energy
749 Wh
Battery brand / cells
BMZ Twin Core, 18650 Cells
Chemistry and layout
Lithium-ion
Battery weight
9.4 lb
Charge time
6 hours
Estimated range
40–90 miles
Motor
Shimano STePs E8000, Mid-Mounted Geared Motor, 250W nominal, 500W peak
Torque
70 Nm
Class
Pedal Assist (Class 1)
Launch price
$6,899

Efficiency at max range: about 8.3 Wh per mile.

Packs with matching voltage and capacity

Packs at 36V with at least 674 Wh

Other BULLS batteries

More BULLS models
ModelYearBatteryCapacity
AMINGA EVA TR 1202336V 17.4Ah626 Wh
BULLS COPPERHEAD EVO 2 750 WAVE202336V 20.1Ah750 Wh
COPPERHEAD EVO AM 1 750202336V 20.1Ah750 Wh
COPPERHEAD EVO AM 4 750202336V 20.1Ah750 Wh
COPPERHEAD EVO HD 750 WAVE202336V 20.1Ah750 Wh
ICONIC EVO 1 750 Wave202336V 20.1Ah750 Wh
ICONIC EVO 2 Speed202336V 17.4Ah626 Wh
ICONIC EVO TR 2 Speed202336V 17.4Ah626 Wh

Frequently asked questions

What battery does the BULLS E-CORE EVO AM Di2 27.5+ use?

The BULLS E-CORE EVO AM Di2 27.5+ (2019) uses a 36V 20.8Ah, 749 Wh battery from BMZ Twin Core, 18650 Cells (Lithium-ion).

How far can the BULLS E-CORE EVO AM Di2 27.5+ go on one charge?

Estimated range is 40 to 90 miles depending on assist level, rider weight, terrain and temperature.

Can I use a bigger battery on the BULLS E-CORE EVO AM Di2 27.5+?

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.