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Trek Powerfly 8 FS Plus (2017) battery

The Trek Powerfly 8 FS Plus runs on a 36V 13.4Ah (482 Wh) battery rated for up to 80 miles.

36 Vnominal voltage
482 Whbattery capacity
80 mimax range
8replacement packs listed

Battery specifications

Nominal voltage
36 V
Capacity
13.4 Ah
Energy
482 Wh
Chemistry and layout
Lithium-ion
Battery weight
5.7 lb
Charge time
4 hours
Estimated range
30–80 miles
Motor
Bosch Performance Line CX, Mid-Mounted Geared Motor, 250W nominal
Torque
75 Nm
Class
Pedal Assist (Class 1)
Launch price
$4,999

Efficiency at max range: about 6.0 Wh per mile.

Packs with matching voltage and capacity

Packs at 36V with at least 434 Wh

Other Trek batteries

More Trek models
ModelYearBatteryCapacity
Domane+ SLR 9 eTap202336V 10Ah360 Wh
FX+ 2 Stagger202336V 7Ah250 Wh
E-Caliber 9.9 XTR202136V 7Ah252 Wh
Powerfly FS 9 Equipped202136V 17.4Ah626 Wh
Rail 9.9 XX1 AXS202136V 20.1Ah750 Wh
Verve+ 3202136V 13.4Ah482 Wh
Allant+ 7202036V 13.4Ah482 Wh
Verve+ 2202036V 11Ah396 Wh

Frequently asked questions

What battery does the Trek Powerfly 8 FS Plus use?

The Trek Powerfly 8 FS Plus (2017) uses a 36V 13.4Ah, 482 Wh battery (Lithium-ion).

How far can the Trek Powerfly 8 FS Plus go on one charge?

Estimated range is 30 to 80 miles depending on assist level, rider weight, terrain and temperature.

Can I use a bigger battery on the Trek Powerfly 8 FS Plus?

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.