DC 3V-12V Hand-Cranked Dynamo Generator DIY Flashlight Portable Charger 4W Hand Held Generator Mechanical Emergency Power Motor Reduction Gearbox 100-300mA


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DC 3V-12V Hand-Cranked Dynamo Generator DIY Flashlight Portable Charger 4W Hand Held Generator Mechanical Emergency Power Motor Reduction Gearbox 100-300mA


  • ❤️ This hand crank electricity generator could help kids to understand generation of electricity, quite suitable for adult and children to play together.
  • ❤️ Slowly rotate the crank one circle each second and the voltage could reach 3V that could easily lighten a LED.
  • ❤️ It is the hand crank motor for DIY portable charger, LED lights, mobile lighting tool, flashlight, small emergency light, drive motor(less than 12V), educational toys, technology making experiments etc.
  • ❤️ The voltage could reach 15V at most from a quite fast rotation, so rotate the crank faster might burn the LED.
  • ❤️ Teachers in elementary and secondary classrooms could use this generator as an education kits to demonstrate through hands-on activities. Parent could give this to kids as a great gift.


See User Reviews And Ratings On Amazon


More Home Generators To Choose From

DuroMax XP12000EH Generator-12000 Watt Gas or Propane Powered Home Back Up & RV Ready, 50 State Approved Dual Fuel Electric Start Portable Generator, Black and Blue
2,749 Reviews
DuroMax XP12000EH Generator-12000 Watt Gas or Propane Powered Home Back Up & RV Ready, 50 State Approved Dual Fuel Electric Start Portable Generator, Black and Blue
  • Powerful DuroMax Engine: the XP12000EH is powered by a DuroMax, 457cc OHV engine.
  • Dual fuel technology: the ability to run on propane or gasoline allows the freedom and flexibility of fuel choice.
  • Plenty of power: with 12,000 starting watts and 9, 500 running watts, This unit can handle heavy loads from lights and a refrigerator to a home air conditioner and high amperage power tools.
WEN 56475 4750-Watt Portable Generator with Electric Start and Wheel Kit
1,041 Reviews
WEN 56475 4750-Watt Portable Generator with Electric Start and Wheel Kit
  • Digital readout helps manage oil changes and maintenance schedule
  • Features electric start, low-oil shutdown, an automatic voltage regulator and overload protection to maximize safety
  • CARB and EPA III meet requirements for sale in all 50 states
DuroMax XP5500EH Electric Start-Camping & RV Ready, 50 State Approved Dual Fuel Portable Generator-5500 Watt Gas or Propane Powered, Blue/Black
4,112 Reviews
DuroMax XP5500EH Electric Start-Camping & RV Ready, 50 State Approved Dual Fuel Portable Generator-5500 Watt Gas or Propane Powered, Blue/Black
  • Plenty of Power – With 5,500 starting watts and 4,500 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools
  • Dual Fuel Technology – This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice
  • Powerful Engine – The DuroMax 224cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools
EF ECOFLOW Portable Power Station RIVER, 288Wh Backup Lithium Battery with 3 600W (Peak 1200W) AC Outlets & LED Flashlight, Clean & Silent Solar Generator for Outdoor Camping RV Emergencies Home
614 Reviews
EF ECOFLOW Portable Power Station RIVER, 288Wh Backup Lithium Battery with 3 600W (Peak 1200W) AC Outlets & LED Flashlight, Clean & Silent Solar Generator for Outdoor Camping RV Emergencies Home
  • ⚡【3 x AC OUTLETS AND 288Wh CAPACITY】 The RIVER can power up to 10 devices simultaneously. With 3 pure sine wave AC outlets, the RIVER can power devices up to 1800W with the X-Boost mode on. With a capacity of 288Wh, the RIVER provides enough juice to run essential devices for hours, depending on the actual output.
  • ⚡【RECHARGE FROM 0% TO 80% WITHIN 1 HOUR】 With EcoFlow’s patented X-Stream Technology, the smart inverter enables a fast rechargeability that takes less than 1 hour to charge from 0% to 80%, and it gets fully charged in 1.6 hours. You can switch to a quieter charging condition by turning on the “Quiet Charging” status on the APP.
  • ⚡【COMPATIBLE WITH 80% of HOME APPLIANCES】 The X-Boost Technology’s advanced built-in algorithm enables most heavy-duty kitchen appliances and tools (up to 1800W) to operate. With X-Boost, RIVER can power 80% of essential home appliances and devices, especially those within 1200W for better using experience. The discharging rates and X-Boost mode can be monitored and controlled through the EcoFlow APP.
Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator - 9500 Rated Watts & 12000 Peak Watts - Gas & LPG - Electric Start - Transfer Switch & RV Ready - CARB Compliant
589 Reviews
Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator - 9500 Rated Watts & 12000 Peak Watts - Gas & LPG - Electric Start - Transfer Switch & RV Ready - CARB Compliant
  • 12, 000 peak watts/ 9, 500 Rated watts (gasoline) & 10, 800 peak watts/ 8, 550 Rated watts (LPG)
  • Dual fuel capability allows you to choose between gasoline & LPG fuel sources; great for emergency situations or natural disaster as LPG may be more readily available and easy to store
  • The 457cc, single cylinder, 4-stroke, air cooled, OHV engine with electric start is protected by a durable powder coated frame

Last update on 2021-02-27 PST / Affiliate links / Images from Amazon Product Advertising API

Home Generator Guide


Back up energy is significant not merely in organization establishments but in addition in homes. That is particularly so if men and women are encountering man-made or purely natural calamities and have no way of avoiding power shortage.

For the duration of these unfortunate instances, people today require a source of vitality to power up appliances or furniture that is certainly critical in operating their family. Examples of these are heaters to warm the house in winter occasions, air conditioning for summertime instances and of course, oven and also other cooking appliances for meals support.

Generators are crucial simply because people have no means of figuring out how extended the energy will probably be down. If you'd like to make sure that your house will stay inside a good and steady situation, you ought to have back up energy in order and ready to use at any time.

What exactly are the 2 varieties of back up generators?

Portable Generators


This is actually the most economical generator that may be capable of supplying back up energy. Moveable generators are the most usually utilized in residences or household. Appliances that wanted electrical power provide are plugged right into this generator. This really is carried out working with wires and other cords which can be applicable to the appliances.

Lots of of these variety of generator presently has advance options such as the quit or begin button which folks can use to be ready to save up over the energy they might be needing for some time.

Portable generators also have diverse varieties depending on the volt specification that you're making use of in your home. You may be capable of opt for from 120 as much as 240 volts capability.

Among the broadly used moveable generators is definitely the one particular that is gasoline-powered. Individuals select this kind of generator since it fees significantly less when compared with another type. There are actually even individuals that run on diesel or a combination of both.

Considered one of the downside to this really is that it cannot be utilized for longer time. Men and women should refill and refuel this generator often to become ready to extend its electrical power help. Additionally, diesel powered generators are far more highly-priced. Although it is additional effective and with supplies that are quick to search out, it's possible you'll uncover it difficult to begin in cold seasons.

Permanent Home Generators


Everlasting generators are programmed to get turned on immediately within the specified time right after power loss. These generators are linked towards the wiring system within the home. That is why it will get started on its very own whether or not there is no one current while in the property in the course of black out. Furthermore, it has the capacity to shut down on its personal as soon as electrical power is restored.

This type of generator is powered by natural gases. The type of gasoline that you're working with to electrical power a lot of the appliances at your house may also be made use of to energy this generator.

The preference of long term generator will rely upon how the homeowners plan to implement it. In case you need to electrical power up much more compared to the needed appliances, then you certainly can select long term generators which have much more than 17,000 watts capability.

These types are usually a lot more costly than portable generators. But with all its capability, the first funds invested will be really worth it as soon as you see the kind of back up power it'll deliver whenever you have to have it quite possibly the most.

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