1. Home
  2. E-bike batteries
  3. Trek
  4. Powerfly FS 9 Equipped (2021)

Trek Powerfly FS 9 Equipped (2021) battery

The Trek Powerfly FS 9 Equipped runs on a 36V 17.4Ah (626 Wh) battery rated for up to 95 miles.

36 Vnominal voltage
626 Whbattery capacity
95 mimax range
8replacement packs listed

Battery specifications

Nominal voltage
36 V
Capacity
17.4 Ah
Energy
626 Wh
Battery brand / cells
Bosch PowerTube 625, 18650 Cells
Chemistry and layout
Lithium-ion
Battery weight
7.8 lb
Charge time
6 hours
Estimated range
30–95 miles
Motor
Bosch Performance Line CX (4th Generation, MY20, Magnesium C, Mid-Mounted Geared Motor, 250W nominal
Torque
85 Nm
Class
Pedal Assist (Class 1)
Launch price
$5,999

Efficiency at max range: about 6.6 Wh per mile.

Packs with matching voltage and capacity

Packs at 36V with at least 563 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
Rail 9.9 XX1 AXS202136V 20.1Ah750 Wh
Verve+ 3202136V 13.4Ah482 Wh
Allant+ 7202036V 13.4Ah482 Wh
Verve+ 2202036V 11Ah396 Wh
Dual Sport+201936V 13.4Ah482 Wh

Frequently asked questions

What battery does the Trek Powerfly FS 9 Equipped use?

The Trek Powerfly FS 9 Equipped (2021) uses a 36V 17.4Ah, 626 Wh battery from Bosch PowerTube 625, 18650 Cells (Lithium-ion).

How far can the Trek Powerfly FS 9 Equipped go on one charge?

Estimated range is 30 to 95 miles depending on assist level, rider weight, terrain and temperature.

Can I use a bigger battery on the Trek Powerfly FS 9 Equipped?

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.