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Charge between 0 degree- 45 degree, rife between -20 degree to 60 degree, keep the battery dry. Don’t put it in 

acid and alkalinity fluid. No rain, fire and heat. Don’t put the battery positive an negative wrong. Don’t 

damage disassemble the battery or use the wrong adapter. Don’t charge it over 6 hours and don’t charge it over 

2A.

When not using for a long time, please put the battery in dry and cool place and charge it for 2 hours every 2 

months. Follow the instruction or the user will be responsible for the consequence.

When charging, Please be careful of the battery type and voltage, place the battery in open air and don’t put 

it under bright sun shine and closed space.

When charging, please place the battery first, then connect the electricity; after charging, cut the electricity 

then cut the battery plug. When the green light lights up, turn off the power, don’t connect the battery when 

not charging.

When charging, if the indicating light goes wrong or some strange smell shows up or the charger is over hot, 

please stop charging immediately, them check and repair or replace the charger. When using or storing the 

charging. In case of something wrong were dropped into the charger, especially the water or other fluids, please 

don’t take the charger when possible. Otherwise, be careful and put it in the cool box. No disassembling the 

charger yourself.

Please check the brake before riding.

Please brake the rear wheel first.

Be careful of the tightness of brake, use the hexagon wrench when it’s loose.

Rainy and snowy days need longer braking distance.

Suitable age :16-45 years old.

Riding

Read the instruction first to know the product performance first. 

Don’t lend it to someone who is not familiar with it.

Wear a helmet when riding. Obey the traffic rules and don’t ride it in the cars road.Don’t riding it in the 

crowded road.

When go downhill or slippery road, the speed should be under 15km/h.

Inspect the Tyre before riding, Tyre pressure should be 35-45PSI.

Don’t over impact the motor, keep the axile smooth.

Don’t over load.(Max load is 120kg)

Please be careful of the adding distance when it under the rainy day and snow day.

Single-handed ride is prohibited.

Maintenance

The E-bike front and back wheel should be at the center of the frame.

Put the E-bike up after riding at cool and dry place.

Check the Motor and Brake often, 

don’t inject the oil onto the brake.

Check the E-bike and screws and places that need fixing, fix it often.

Suggested torsion: Bar screws 60-80 kgf.cm, bar stand screws 175-200kgf.cm, wheel screws 320-450kgf.cm.

Check the Tyre is pierced and leaks air, please contact professional technician for repairing and replacing.

Responsibility announcement

All the product model, type and related information copy right and explain right are reserved.

This instruction is suitable for denoted models.

Any changing or replace part of the E-bike will not be informed again.

No copy, modification, propaganda or publication before getting the permission form F-wheel.

Read the instructions and follow the instructions or the user will be responsible for the damage.

CAUTION

Summary of Contents for DYU A5

Page 1: ...LECTRIC BIKE A5 INSTRUCTION Do not use this product without carefully reading this instruction manual and understanding the performance of electric bicycles Please keep the instruction manual properly...

Page 2: ...folding buckle 22 Controller case 23 Chain Wheel 24 Battery case 25 Chain 26 Stand 27 Back fender 28 Rear hanger 29 Back light 30 Back seat 31 Seat pole 32 Seat Note Due to the company s product upgra...

Page 3: ...wireless key and the anti theft device will ring 5 times at intervals to facilitate car search You can press other keys to stop the chirping Long press ring Press the button for 5 seconds to adjust th...

Page 4: ...eans that brake handlebar fails EE 8 means assistant sensor fails EE 9 means the motor under low voltage protection Current Mileage General Mileage Current Speed Current Power It displays the current...

Page 5: ...between pedals to ground 120mm Hub size 14inch Package size 1150 220 650mm Color Black White Red Weight 7 5Ah 22 4Kg 21Ah 24 4Kg Max load 120kg Riding speed 25km h Mileage 7 5Ah around 40KM 21Ah aroun...

Page 6: ...ard 124DX GND RX1 TX1 Night light GND K1 Brake light B_48V 48V GND Anti theft device Phase line Anti theft signal Electric lock_48V 100VAC 30A 48V battery pack DC2 1 charging port 48V 100VAC 10A GND G...

Page 7: ...e tightness of brake use the hexagon wrench when it s loose Rainy and snowy days need longer braking distance Suitable age 16 45 years old Riding Read the instruction first to know the product perform...

Page 8: ...Manufacturer Shenzhen Counterbalance Technology Co Ltd Production address No 105 Pingshan Industrial Road Tangxia Town Dongguan City Guangdong Province website www fwheel cc Phone 0086 0755 21006876...

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