Finding the best electric dynamo generator suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. MAKEMU Energy New Super Power Electric Generator Wind Water Dynamo Alternator from 12 V to 48 V DC (300W)
Feature
Power Free Green Renewable EnergyDescription
Power: 100/200/300Wmax output: 36 V DC (12/24 V battery systems) type: permanent magnet brushed motor gear shape: Gearbox Motor Speed: 4,000 RPM rotor speed: 100 - 300 RPM ratio: 18: 24: 12/1 Dimension: 69 X 60 MM Weight: 0.45 kg warrenty - 2 years (kg. cm Torque): 12 (100 W) 24 (200 W) 36 (300 W)2. Bicycle Motorized Dynamo Generator 12V 5.5W/ 2.5V 0.5W Aluminum AC(Alternating Current) Powered For Headlight Taillight Through Rubbing
Feature
OUTPUT VOLTAGE AND POWER: There are two joint for your optional according the application, 12V 5.5W/ 2.5V 0.5W. Please note the output current is AC NOT DC.CONTINUOUSLY ELECTRIC&ENVIRONMENT FRIENDLY: Using the dynamo, you do not need to buy the battery very often. After installing the dynamo, it can provide the electric for the light always when cycling.
GOOD MATERIAL&LONG LIFESPAN: Aluminum shell with chrome treatment&pure cooper inside the dynamo, which keep a long lifespan.
EASY INSTALLATION: You can install the dynamo on the bike quickly with tools in few minutes.
APPLICATION: For the MTB, road bike, motorized bike, electric bike.
Description
Specifications:Product Name: Bicycle dynamo generator
Material: Cooper&aluminum Alloy
Product Size: 12*10*5MM
Product Color: Silver
Output Voltage and Power: 12V 5.5W/ 2.5V 0.5W
Net Weight&Gross Weight: 400G/500G
Package Including: 1*Bicycle dynamo generator
1*Holder
3. MagiDeal 220V Double Bearing Inner Rotor DC Motor High Voltage Dynamo Generator
Feature
Specification:Efficiency:IE 2
Output Power:45W
Commutation:Brushless
Voltage(V):AC 220V
Description
Description:
Specification:
- Efficiency:IE 2
- Output Power:45W
- Commutation:Brushless
- Voltage(V):AC 220V
- Frequency:50Hz
- Power factor:0.85
- Connection mode:Y type
- Class of insulation:B
- Mass:280g
- Phase resistance:400
Specification:
- Material: Alloy
Size Chart:
Approx. 17x17x33mm/0.67''x 0.67''x 1.3''
Package Includes:
1 Piece DC Rotor
4. 2pcs 220V DC Electric Engine INNER ROTOR Dynamo Generator DIY High Voltage
Feature
Specification: - Efficiency:IE 2 - Output Power:45W - Commutation:Brushless - Voltage(V):AC 220V - Frequency:50Hz - Power factor:0.85 - Connection mode:Y type - Class of insulation:B - Mass:280g - Phase resistance:400 Specification: - Material: Alloy Size Chart: Approx. 17x17x33mm/0.67''x 0.67''x 1.3''Item will be shipped from China,20-30 days delivery
5. New 12V 6W Motorized Bike Friction Generator Dynamo Headlight TailLight Kit
Feature
Free domestic shippingOne Year Warranty
Brand New High Quality Aftermarket Carburetor
Description
High Quality 12V 6W Friction Generator Dynamo, Head Light and Tail Light Kits
Fits most Bicycles: BMX Bike, Cruiser, Dirt Jumper, Electric Bike, Folding Bike,
Kids Bike, Mountain Bike, Road Bike - Racing, Touring, Tricycle
Dynamo output: 12V 6W
There are 2 connectors on one end of the generator
The little nub with "H 12V-6W" connects to the front headlights
The other one with "T 2.5V-0.5W" is for the tail lights
The front headlights must be attached to the frame of the bike for the (-) charge
6. Bicycle Motorized Dynamo Generator 6V 3W Aluminum AC(Alternating Current) Powered For Headlight Taillight Cellphone Through Rubbing
Feature
OUTPUT VOLTAGE AND POWER: Output voltage 6V & power 3W. Please note the output current is AC NOT DC.CONTINUOUSLY ELECTRIC&ENVIRONMENT FRIENDLY: Using the dynamo, you do not need to buy the battery very often. After installing the dynamo, it can provide the electric for the light always when cycling.
GOOD MATERIAL&LONG LIFESPAN: Aluminum shell with chrome treatment&pure cooper inside the dynamo, which keep a long lifespan.
EASY INSTALLATION: You can install the dynamo on the bike quickly with tools in few minutes.
APPLICATION: For the MTB, road bike, motorized bike, electric bike.
Description
Specifications:Product Name: Bicycle dynamo generator
Material: Cooper&aluminum Alloy
Product Size: 9*11*5MM
Product Color: Silver
Output Voltage and Power: 6V 3W
Net Weight&Gross Weight: 250G/300G
Package Including: 1*Bicycle dynamo generator
1*Holder
7. Toogoo USB Port Electric Car Bicycle Dynamo Generator Charger Adapter for 36-100V electric car
Feature
Interface spec:2PINS2 pins interface distance:4.5mm/0.18"
Cable Length: Approx.50cm/19.69"
Cable spec:0.3mm2
Handle Diameter: Approx.2.1cm/0.83"
Description
* TOOGOO is a registered trademark. ONLY Authorized seller of TOOGOO can sell under TOOGOO listings.Our products will enhance your experience to unparalleled inspiration.TOOGOO(R) USB Port Electric Car Bicycle Dynamo Generator Charger Adapter for 36-100V electric car
Brand new and high quality
Electric car charger for Android Phone /Iphone
With handle and waterproof lid
Suits for 36-100V electric car
Red "+" and Black "-",protection of miswiring the cable
Color:Black
Material:ABS plastic
Package Included:1x Electric car charger
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
8. Mini Hand Engine Motor Haft Mechanical High Power Emergency Power Supply
Feature
DEVELOP INTELLIGENCE: This hand crank electricity generator could help kids to understand generation of electricity, quite suitable for adult and children to play togetherUSAGE: Connect the generator to the resistor and the LED light, it would be a beautiful and small emergency light. Slowly rotate the crank one circle each second and the voltage could reach 3V that could easily lighten a LED.
EASY TO USE: This set comes with one pair of jumper cables with alligator clips at each end for quick and convenient connection.
TIP: The voltage could reach 6V at most from a quite fast rotation, so rotate the crank faster might burn the LED.
SATISFACTION GUARANTEE: We care for every customer's feeling.If this product does not meet or exceed your expectations,please send it back for a 100% refund no questions asked.
Description
Description:
The hand-cranked generator provides up to 6V for experiments requiring a power supply. The clear plastic housing is lightweight and durable. These jumper cables provide a connection to an electrical circuit. It includes a LED lamp and can be used as a flashlight. It also comes with one resistor. Teachers in elementary and secondary classrooms could use this generator as an education kits to demonstrate through hands-on activities. Parent could give this kit to kids as a great gift.
Specifications:
Main Color: Blue
Voltage Range: 3V~6V
Size: 6 x 4.6 x 2.5cm / 2.36 x 1.81 x 0.98"
Quantity: 1 set
Weight: 63g(approx.)
Package Includes:
1 x Generator
1 pair x Jumper Cables
1 x LED
1 x Resistor
(Other items are not included)
Note:
Jumper cables are sent in random color. Thanks for your understanding.
9. MagiDeal 2 Piece 220V Double Bearing Inner Rotor DC Motor High Volt Dynamo Generator
Feature
Specification:Efficiency:IE 2
Output Power:45W
Commutation:Brushless
Voltage(V):AC 220V
Description
Description:
Specification:
- Efficiency:IE 2
- Output Power:45W
- Commutation:Brushless
- Voltage(V):AC 220V
- Frequency:50Hz
- Power factor:0.85
- Connection mode:Y type
- Class of insulation:B
- Mass:280g
- Phase resistance:400
Specification:
- Material: Alloy
Size Chart:
Approx. 17x17x33mm/0.67''x 0.67''x 1.3''
Package Includes:
2 Piece DC Rotor
10. Electrical Gadgets & Tools - 30W 0-28V Hand Crank Dynamo Hand Emergency Generator with DC Converter
Feature
Package Includes: 1 x30W Hand Emergency Generator | 1 xDC Converter(3V/ 5V/ 6V/ 9V/ 12V/14V/ 16V/ 18V/ 20V/ 24V/ 28VOUTPUTVOLTAGE) | Products details : | Figure Photos :1. This hand crank generator uses high-tech magnetic conversion technology and the outer case is high-strength aluminum composite alloy material.
2. Operating conditions :
1) Temperature : -40C - 60C
2) Relative humidity : 80% - 90%(40 2C)
Description
Descriptions:30W 0-28V Output ValtageHand DynamoHand Emergency Generator Hand Generator with DC Converter
Features:
1. This hand crank generator uses high-tech magnetic conversion technology and the outer case is high-strength aluminum composite alloy material.
2. Operating conditions :
1) Temperature : -40C - 60C
2) Relative humidity : 80% - 90%(40 2C)
3) Altitude : 5000m
3. Water - resistant.
4. Shock - resistant.
5. Current overload and overheating protection.
6.Comes with theDC Converter (3V/ 5V/ 6V/ 9V/ 12V/14V/ 16V/ 18V/ 20V/ 24V/ 28VOUTPUT VOLTAGE).
Applation :
Mainly ideal for small power communication station, walkie-talkie, laptop computers, satellite phones, mobile phones, cameras, digital cameras, portable mobile TV, electric tools, all kinds of measuring instruments, portable products such as power supply or batteries. etc.
Can be directly charge for the li-ion battery, nickel metal hydride batteries, lead-acid battery and other kinds of batteries.
TechnicalSpecifications:
RatedPower
Max
Power
Output
Voltage
Rated
Current
MaxCurrent
NetWeight
Dimension(mm)
30W
40W
0-28V
1.5-2A
3A
480g
106 x 64 x 39
Package includes:
1 x30W Hand Emergency Generator
1 xDC Converter(3V/ 5V/ 6V/ 9V/ 12V/14V/ 16V/ 18V/ 20V/ 24V/ 28VOUTPUTVOLTAGE)
Products details :
Figure Photos :