ArmiWatt Hand Crank Generator main product image

ArmiWatt Hand Crank Generator

Sale price  £89.00 Regular price  £198.00
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ArmiWatt Hand Crank Generator main product image

ArmiWatt Hand Crank Generator

Sale price  £89.00 Regular price  £198.00

Limited Time Sale

Delivery & Returns

Delivery:
Orders are dispatched within 1–3 business days UK delivery takes 3–5 business days, though many orders arrive sooner as some products ship from our UK warehouse. 

Tracking numbers are provided once your order is dispatched.

Items shipped from our EU warehouse for International orders may take slightly longer.
International delivery takes 7–10 business days. 

Returns:
You can request a return or refund within 30 days of delivery. Items must be returned in their original, sealable packaging and approved before being sent back. In most cases, we provide a Royal Mail return label. Refunds are issued to the original payment 

Upgrade Your Emergency Kit with the ArmiWatt Hand Crank Generator

When the power goes out, the batteries are flat and the sun is nowhere to be seen, most backup chargers simply stop working. The ArmiWatt Hand Crank Generator keeps going, because the power comes from you. Featuring up to 20W of peak manual dynamo output, six selectable voltages (3V, 5V, 6V, 9V, 12V and 15V), a front rotary dial, two 5V USB ports, DC spring-clip terminals, smooth gearing, a heavy steel arm with a rubber hand grip, a ventilated heavy-duty steel casing and non-slip rubber feet, the ArmiWatt Hand Crank Generator makes it simple to create electricity on demand without fuel, sunlight or mains power.

Whether you're building a home emergency kit for power cuts, heading off camping far from a socket, or just want a dependable backup that never needs topping up, the ArmiWatt Hand Crank Generator gives you real, usable power with nothing more than a turn of the handle.

Why Choose the ArmiWatt Hand Crank Generator?

Unlike power banks that run empty and stay empty until you can plug them in again, or solar panels that struggle on grey, rainy days and after dark, the ArmiWatt Hand Crank Generator produces electricity whenever you turn the handle – day or night, indoors or out, in any weather. With six voltage settings, USB and bare-wire outputs and a rugged steel build, it is a self-reliant source of power you can count on when everything else has run out.

Key Features

  • Up to 20W peak manual output
  • Pure hand-crank dynamo power
  • No fuel, sunlight or mains needed
  • Six voltage settings: 3V, 5V, 6V, 9V, 12V & 15V
  • Front-panel rotary voltage dial
  • Two 5V USB ports
  • DC spring-clip terminals for bare wires
  • Smooth gearing mechanism
  • Heavy steel crank arm
  • Rubber hand grip
  • Ventilated heavy-duty steel casing
  • Non-slip rubber base feet
  • Approx. 0.95kg unit weight
  • Simple three-step operation

20W Manual Dynamo Power

Electricity on Demand – Powered by Your Own Hands

At the heart of the ArmiWatt Hand Crank Generator is a manual dynamo capable of up to 20W peak output. Turn the handle and it converts your effort straight into electricity – there is no fuel to store, no fumes, no waiting for sunshine and no need to find a wall socket.

That makes it a reassuring item to keep in the cupboard for the moments when you need it most.

Ideal for:

  • Power cuts at home
  • Camping and wild weekends
  • Allotments, sheds and garden cabins
  • Fishing trips and remote spots
  • Grab bags and emergency kits
  • Off-grid preparedness

As long as you can turn the handle, you have a source of power.

Six Selectable Voltage Outputs

Match the Power to Your Device

Different gadgets need different voltages, so the ArmiWatt Hand Crank Generator gives you six presets selected with a clear rotary dial on the front panel. Simply turn the dial to the voltage your device needs before you start cranking.

Setting Selection
3V Rotary dial
5V Rotary dial
6V Rotary dial
9V Rotary dial
12V Rotary dial
15V Rotary dial

One generator, six settings – far more flexible than a single-output charger.

Dual USB Ports & DC Spring-Clip Terminals

Connect Phones, Radios and Bare-Wire Devices

The ArmiWatt Hand Crank Generator offers two ways to deliver power. Two 5V USB ports let you plug in a mobile phone or other USB gadget with its normal cable, while the DC spring-clip terminals accept bare wires for a direct connection.

Use it to:

  • Top up a mobile phone during a power cut
  • Power USB gadgets at the campsite
  • Keep an emergency radio running
  • Connect devices by bare wire through the spring clips

USB convenience and wired flexibility, all in one compact unit.

Ventilated Heavy-Duty Steel Construction

Built to Be Cranked Again and Again

A generator you turn by hand needs to be tough. The ArmiWatt Hand Crank Generator is housed in a ventilated heavy-duty steel casing, driven by a heavy steel arm with a comfortable rubber hand grip, and sits on non-slip rubber base feet so it stays put while you crank.

Benefits include:

  • Sturdy steel casing for rugged use
  • Ventilation built into the housing
  • Comfortable rubber grip on the handle
  • Non-slip feet for a steady base on tables, floors and rocks
  • Smooth gearing for a steady cranking motion

At approximately 0.95kg, it is solid enough to feel reassuring yet easy to pack.

Power in Three Easy Steps

No Manuals Full of Jargon – Just Dial, Connect and Crank

Using the ArmiWatt Hand Crank Generator could hardly be simpler:

  1. Select the voltage – turn the rotary dial to the setting your device needs.
  2. Connect your device – plug into a USB port or attach bare wires to the spring-clip terminals.
  3. Crank at a steady pace – turn the handle smoothly and power flows to your device.

Anyone in the household can use it, even in the dark during a power cut.

ArmiWatt Hand Crank Generator vs Standard Backup Chargers

Feature ArmiWatt Hand Crank Generator Standard Power Bank / Solar Panel
Works without mains, fuel or sunlight ✔ Limited
Generates power at night and in bad weather ✔ Often unavailable
Six selectable voltages (3V–15V) ✔ Usually fixed output
Two USB ports ✔ Varies
DC spring-clip bare-wire terminals ✔ Not always included
Heavy-duty steel casing ✔ Often plastic
Never needs pre-charging ✔ Usually needs charging first

Technical Specifications

Specification Details
Product ArmiWatt Hand Crank Generator
Power Source Manual hand-crank dynamo
Peak Output Up to 20W
Voltage Settings 3V, 5V, 6V, 9V, 12V, 15V
Voltage Selection Front-panel rotary dial
USB Outputs 2 × 5V USB ports
DC Output Spring-clip terminals for bare wires
Casing Ventilated heavy-duty steel
Handle Heavy steel arm with rubber hand grip
Base Non-slip rubber feet
Weight Approx. 0.95kg

Frequently Asked Questions

How does it make power without fuel or batteries?

The ArmiWatt Hand Crank Generator uses a manual dynamo. Turning the handle drives the dynamo, which converts your movement into electricity – up to 20W at peak.

Which voltages can I choose?

The ArmiWatt Hand Crank Generator has six settings – 3V, 5V, 6V, 9V, 12V and 15V – selected with the rotary dial on the front panel.

Can I charge my mobile phone with it?

Yes. Plug your phone's normal USB cable into one of the two 5V USB ports on the ArmiWatt Hand Crank Generator and crank at a steady pace.

What are the spring-clip terminals for?

They let you connect devices directly with bare wires, giving the ArmiWatt Hand Crank Generator a DC output option alongside its USB ports.

Does it need charging before I use it?

No. The ArmiWatt Hand Crank Generator makes power as you turn the handle, so there is nothing to pre-charge and nothing to go flat in storage.

Will it work at night or in the rain?

Because it runs on hand power rather than sunlight, the ArmiWatt Hand Crank Generator can generate electricity at any time of day and whatever the weather.

How should I turn the handle?

Choose your voltage, connect your device and crank at a steady pace. The smooth gearing of the ArmiWatt Hand Crank Generator is designed to make a consistent cranking rhythm easy to keep up.

Is it easy to take camping?

Yes. At approximately 0.95kg, the ArmiWatt Hand Crank Generator is easy to pack, and its non-slip rubber feet keep it steady on a table, the ground or a flat rock.

How sturdy is it?

The ArmiWatt Hand Crank Generator has a ventilated heavy-duty steel casing and a heavy steel crank arm with a rubber grip, built for repeated use.

Upgrade Your Preparedness with the ArmiWatt Hand Crank Generator

With up to 20W of peak manual dynamo output, six voltage settings from 3V to 15V, an easy rotary dial, two 5V USB ports, DC spring-clip terminals, smooth gearing, a heavy steel arm with rubber grip, a ventilated steel casing and non-slip rubber feet, the ArmiWatt Hand Crank Generator turns your own effort into dependable electricity – no fuel, no sunshine and no socket required. Whether you're preparing for power cuts, exploring off-grid or adding a final layer of security to your emergency kit, the ArmiWatt Hand Crank Generator provides power you can create whenever you need it. Add it to your basket today and never be left completely without power again.