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header-product Soldering Iron BLOW 3872# — 8 W, 4.5 V DC

Soldering Iron BLOW 3872# — 8 W, 4.5 V DC

Soldering Iron BLOW 3872# — 8 W, 4.5 V Photo 1
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Short description

BLOW 3872# is an electric soldering iron rated at 8 W and powered by 4.5 V DC. It is intended for basic soldering tasks on electronics, small repairs, hobby projects and assembly of components. Compact and lightweight, the iron offers a fixed power output suitable for low-temperature soldering of circuit boards, wires and small connectors.
Warranty: 2 Years
SKU: 12075967
Manufacturer: BLOW
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Product information

Description

BLOW 3872# — 8 W, 4.5 V DC is a compact electric soldering iron designed for basic electronics soldering, small repairs and hobby projects. The tool offers a fixed low-power output intended for low-temperature soldering tasks on printed circuit boards, wires and small connectors. Its lightweight and compact form factor makes it easy to handle during short assembly operations and quick repair jobs.

Advantages

The soldering iron provides a stable, fixed 8 W power output that simplifies use for straightforward soldering jobs without the need for temperature adjustment. Its 4.5 V DC supply enables safe operation at low voltage levels, which reduces the risk of component damage from excessive heat. Compact size and low weight improve maneuverability and make the tool suitable for working in tight spaces. The device is engineered for basic maintenance and hobby electronics where controlled, low-temperature soldering is required.

Suitable for

  • Soldering small electronic components on printed circuit boards
  • Wire splicing and soldering of small-gauge wires
  • Hobby and DIY electronics assembly
  • Quick repairs of connectors and small household electronic devices

Key specifications

  • Power rating: 8 W (fixed)
  • Supply voltage: 4.5 V DC
  • Application: low-temperature soldering of electronics and small components
  • Form factor: compact, lightweight handheld iron
  • Tip type: small fine tip suitable for precision work (fixed)

How to use

Connect the soldering iron to an appropriate 4.5 V DC power source and allow the tip to reach working temperature according to the solder manufacturer's recommendations. Clean the tip and components before soldering to ensure good thermal contact and reliable joints. Use a suitable solder alloy and apply solder to the heated joint, not directly to the tip. Work on small sections at a time, allowing cooling between operations to avoid overheating nearby components. After finishing, disconnect the power supply and store the iron safely once the tip has cooled completely.

Usage recommendations

For best results with the BLOW 3872# — 8 W, 4.5 V DC, use fine rosin-core solder designed for electronics and practice appropriate ESD precautions when working with sensitive components. Keep contact time short and ensure good thermal transfer by tinning the tip and the surfaces to be soldered.

Description

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Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All BLOW products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized BLOW service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.