---
product_id: 644570525
title: "Seesii Battery Spot Welder with 5.0Ah Battery: Upgraded Handheld Mini Portable Spot Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.2mm, Iron,Stainless Steel Sheets, 80 Gear,Auto and Manual Mode"
brand: "seesii"
price: "A$14"
currency: AUD
in_stock: false
url: https://www.desertcart.com.au/products/644570525-seesii-battery-spot-welder-with-5-0ah-battery-upgraded-handheld
store_origin: AU
region: Australia
---

# 800A peak welding current 5.0Ah high-capacity battery 80-level adjustable power Seesii Battery Spot Welder with 5.0Ah Battery: Upgraded Handheld Mini Portable Spot Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.2mm, Iron,Stainless Steel Sheets, 80 Gear,Auto and Manual Mode

**Brand:** seesii
**Price:** A$14
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Weld Like a Pro, Anywhere, Anytime!

## Quick Answers

- **What is this?** Seesii Battery Spot Welder with 5.0Ah Battery: Upgraded Handheld Mini Portable Spot Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.2mm, Iron,Stainless Steel Sheets, 80 Gear,Auto and Manual Mode by seesii
- **How much does it cost?** A$14 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/644570525-seesii-battery-spot-welder-with-5-0ah-battery-upgraded-handheld)

## Best For

- seesii enthusiasts

## Why This Product

- Trusted seesii brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart OLED Display & Safety:** Real-time welding data plus built-in safeguards ensure safe, reliable, and confident operation.
- • **All-in-One Compact Powerhouse:** Seamlessly integrates pen and power unit for effortless one-handed welding anywhere.
- • **Rapid Recharge, Maximum Output:** Type-C fast charging fuels 800+ welds per charge, keeping your workflow unstoppable.
- • **Precision Control with 80 Power Levels:** Dual-pulse tech and auto/manual modes tailor every weld to your exact project needs.
- • **Versatile Battery & Metal Compatibility:** Supports 18650/26650/32650 cells and welds nickel, stainless steel, and iron sheets with precision.

## Overview

The Seesii Battery Spot Welder SE220 is a portable, handheld spot welder featuring a powerful 5.0Ah battery delivering up to 800A output. It supports a wide range of lithium and NiMH battery cells and welds thin nickel, stainless steel, and iron sheets. With 80 adjustable power levels, dual welding modes, fast Type-C charging, and an OLED display with safety protections, it’s engineered for precision, convenience, and durability in DIY battery pack assembly and electronic repairs.

## Description

Full description not available

## Features

- Compact Integrated Design: The SeeSii handheld battery spot welder features a fully integrated design, seamlessly combining the welding pen and power unit into a single compact form factor. Engineered for one-handed operation, it eliminates the need for external cables or connections, making it ideal for mobile applications, home workbenches, or confined spaces
- Versatile Battery Welding Capability: This lithium battery spot welder supports a wide range of cell types, including 18650, 26650, 32650 lithium cells, as well as NiMH and Ni-Cd batteries. It is compatible with 0.1–0.2mm nickel-plated, stainless steel, and iron sheets, making it perfect for DIY battery pack assembly and electronic repair projects
- 80-Level Adjustable Power: Featuring 80 selectable power levels with dual-pulse output technology, this welder offers both automatic and manual welding modes to adapt to diverse project requirements. High-temperature resistant cables ensure stable performance during continuous use
- Fast Type-C Charging: Equipped with a 5000mAh rechargeable battery, it delivers up to 800A of output current and supports over 800 welds per charge. The Type-C charging interface enables rapid, efficient recharging to minimize downtime
- OLED Display with Integrated Safety Features: The SeeSii mini spot welder is equipped with an OLED screen that displays real-time parameters including mode, power level, preheat status, time delay, and welding progress. Built-in safeguards protect against overcurrent, overcharge, and low voltage, ensuring safe and reliable operation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Seesii |
| Part Number | Seesii |
| Item Weight | 1.04 pounds |
| Package Dimensions | 11.14 x 3.31 x 1.65 inches |
| Item model number | SE220 |
| Style | Auto + Manual |
| Material | Aluminum |
| Power Source | Battery Powered |
| Voltage | 5 Volts |
| Included Components | File *1, Nickel sheet (0.15*5M) *2 rolls, Sandpaper *1, Soldering Pen Replacement Needle *2, Spot welder *1 |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Battery Cell Type | NiMH |

## Images

![Seesii Battery Spot Welder with 5.0Ah Battery: Upgraded Handheld Mini Portable Spot Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.2mm, Iron,Stainless Steel Sheets, 80 Gear,Auto and Manual Mode - Image 1](https://m.media-amazon.com/images/I/71P9pgeCUAL.jpg)
![Seesii Battery Spot Welder with 5.0Ah Battery: Upgraded Handheld Mini Portable Spot Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.2mm, Iron,Stainless Steel Sheets, 80 Gear,Auto and Manual Mode - Image 2](https://m.media-amazon.com/images/I/7141B3ndU9L.jpg)
![Seesii Battery Spot Welder with 5.0Ah Battery: Upgraded Handheld Mini Portable Spot Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.2mm, Iron,Stainless Steel Sheets, 80 Gear,Auto and Manual Mode - Image 3](https://m.media-amazon.com/images/I/71mIYFfBeFL.jpg)
![Seesii Battery Spot Welder with 5.0Ah Battery: Upgraded Handheld Mini Portable Spot Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.2mm, Iron,Stainless Steel Sheets, 80 Gear,Auto and Manual Mode - Image 4](https://m.media-amazon.com/images/I/71CqUsVmQ6L.jpg)
![Seesii Battery Spot Welder with 5.0Ah Battery: Upgraded Handheld Mini Portable Spot Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.2mm, Iron,Stainless Steel Sheets, 80 Gear,Auto and Manual Mode - Image 5](https://m.media-amazon.com/images/I/7184TcMxbRL.jpg)

## Questions & Answers

**Q: What types of batteries can this spot welder work with?**
A: The Seesii Handheld Spot Welder is compatible with various cylindrical lithium batteries, including 18650, 26650, and 32650, as well as nickel-metal hydride and nickel-cadmium batteries.

**Q: What is the maximum thickness of nickel-plated sheets it can weld?**
A: This spot welder supports welding nickel-plated sheets with a thickness of 0.1-0.2mm, ensuring strong and clean welds.

**Q: What precautions should be taken when using the product?**
A: Charge the battery to 4.0V before using the device for the first time. Charge the device if the voltage drops below 3.7V.

**Q: Does it have adjustable power levels?**
A: Yes, it features 80 adjustable power levels, allowing you to customize the welding power to match specific needs and ensure high-quality welds every time. supports Type-C charging, allowing you to use the welder while it is charging.

**Q: What safety features does this spot welder have?**
A: The OLED digital display provides real-time information and includes multiple protection measures against low voltage, overcurrent, and overcharge, ensuring safe and reliable operation.

## Frequently Bought Together

- Seesii Battery Spot Welder with 5.0Ah Battery: Upgraded Handheld Mini Portable Spot Welder for 18650 Battery, Welding Nickel Sheets 0.1-0.2mm, Iron,Stainless Steel Sheets, 80 Gear,Auto and Manual Mode
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- 200mm(7.9in) Width PVC Heat Shrink Wrap Tube 18650 21700 26650 Lithium Battery DIY Battery Pack 3M(9.9ft) Length Blue

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**Shop now:** [https://www.desertcart.com.au/products/644570525-seesii-battery-spot-welder-with-5-0ah-battery-upgraded-handheld](https://www.desertcart.com.au/products/644570525-seesii-battery-spot-welder-with-5-0ah-battery-upgraded-handheld)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-13*