Specifications




SpecificationDetails
Model Year2012
Price RRPNot specified
CategoryMountain Bike / ATB | -
eBike TypePedelec | up to 20 mph
Frame typemale
Frame size,
Weight46 lbs
Range37 miles * (60km)
Engine
Engine Positionrear hub
Engine Power250 Watt
Assists until20 mph
Battery TypeLithium-Ion
Battery Characteristics324.00 Wh / 9.00 Ah / 36.00 V
Range37 miles  (60km)
Gearshift/Brakes
Gearshift Typederailleur
Gears8
Gearshift BrandShimano Alivio
Brakes TypeV-Brake
Suspension
Suspension front/rearYes / No
Tires
Size26 x 1.75


Battery

Sony 36V 9Ah Lithium Ion 324 Watt Battery 

10s4p 2.25Ah Lion

Capacity Test


CapacityExpectedActualPercentage
Ah9 Ah2.6 Ah29%
Wh324 Wh93 Wh29%


Disassembly






New Battery

Configuration

10s4P



Layout


Batter Rebuild


New BMS



Circuit


Capacity Test


Capacity

Expected

Actual

Percentage

Ah9 Ah9.24 Ah103%
Wh324 Wh334 Wh103%


Motor Controller


Rough Dimensions

W: 2 3/8"

L: 3 1/2"

H: 1 3/4"




Issues

Power Turns Off When Driving

Sometimes while driving the power turns off. Toggling the power switch fixes the issue and we can continue along.

Thoughts:

Observations:



References

ReferenceURL
Detailshttps://www.greenfinder-mobility.com/e-bikes/brand/fast4ward/#/product_preview/1375
Reviewhttps://www.youtube.com/watch?v=1bcUQ2ykW_M