---
product_id: 368162387
title: "Spot Welder, Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment Energy Storage 5000mAh for DIY 18650 Battery, Portable Battery Welder with Type-C port 2A Input"
brand: "kerpu"
price: "₱10504"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/368162387-spot-welder-mini-spot-welder-portable-spot-welder-machine-spot
store_origin: PH
region: Philippines
---

# 650A instantaneous load capacity 6700mAh high-rate lithium battery Fast Type-C 2A charging Spot Welder, Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment Energy Storage 5000mAh for DIY 18650 Battery, Portable Battery Welder with Type-C port 2A Input

**Brand:** kerpu
**Price:** ₱10504
**Availability:** ✅ In Stock

## Summary

> ⚡ Weld like a pro, anywhere you go!

## Quick Answers

- **What is this?** Spot Welder, Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment Energy Storage 5000mAh for DIY 18650 Battery, Portable Battery Welder with Type-C port 2A Input by kerpu
- **How much does it cost?** ₱10504 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/368162387-spot-welder-mini-spot-welder-portable-spot-welder-machine-spot)

## Best For

- kerpu enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Advanced double protection with overcharge, over-discharge, and overheating auto-cutoff ensures worry-free operation.
- • **Precision Control:** 6 adjustable power levels and dual automatic/manual modes for flawless, stable welds every time.
- • **Versatile Welding:** Perfect for 18650 & various cylindrical lithium batteries plus thin metal sheets under 0.2mm—DIY projects just got pro-level.
- • **Ergonomic & Efficient:** 40cm low-resistance copper welding pen offers flexible handling and ultra-stable performance to save your time and effort.
- • **Power-packed Portability:** Pocket-sized design with a robust 6700mAh battery keeps you welding anywhere, anytime.

## Overview

This mini portable spot welder features a powerful 6700mAh lithium polymer battery with ultra-low internal resistance, delivering up to 650A instantaneous load for stable, precise welding. Equipped with 6 adjustable power levels and automatic/manual modes, it supports welding of 18650 batteries and thin metal sheets under 0.2mm. Fast Type-C 2A charging and advanced safety protections make it a reliable, efficient tool for DIY enthusiasts and professionals alike.

## Description

Spot Welder, Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment Energy Storage 5000mAh for DIY 18650 Battery, Portable Battery Welder with Type-C port 2A Input

## Features

- Our portable spot welders own perfect over-charge, over-discharge, over-temperature etc protection functions and double protection performance.Unique overheating protection device automatically cuts off power when the overheating occurs.
- Adjustable output power of 6 grades, more accurate welding and more stability welding. Automatic and manual mode adjustable, easy to operate. Detailed English instruction manual, easier to use.
- Suitable for 18650 and other cylindrical lithium batteries, nickel metal hydride batteries, cadmium nickel batteries can be welded firmly. It can be also used to weld iron, steel, stainless steel sheets with the thickness less than 0.2 mm/ 0.007 inch to other iron, steel, stainless steel materials. With it, save your time and effort.
- The welding pen is comfortable to use, the length of welding pen is 40cm, that makes operation more flexible. It is low resistance oxygen free copper material, welding stability.
- 【Our service】In the process of using the spot welder, please feel free to contact us if you have any questions. We will replace or refund for you to ensure that you can have a pleasant shopping experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | kerpu |
| Part number | DSH |
| Item Weight | 500 g |
| Product Dimensions | 8.89 x 2 x 15.4 cm; 500 g |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item model number | DSH |
| Size | Pocket Size |
| Color | Black |
| Style | Pencil |
| Material | Plastic |
| Shape | Square |
| Power source type | Battery Powered |
| Wattage | 5000 milliamp_hours |
| Amperage Capacity | 5000 Nanoamps |
| Item Package Quantity | 1 |
| Head Style | Pencil |
| Handle Material | Copper |
| Special Features | Adjustable |
| Specific uses | Battery Spot Welding |
| Included components | Charging Cable, Release Pen, Spot Welder |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Polymer |

## Product Details

- **Brand:** Kerpu
- **Specific uses for product:** Battery Spot Welding
- **Power source:** Battery Powered
- **Wattage:** 5000 milliamp_hours
- **Special features:** Adjustable

## Images

![Spot Welder, Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment Energy Storage 5000mAh for DIY 18650 Battery, Portable Battery Welder with Type-C port 2A Input - Image 1](https://m.media-amazon.com/images/I/61yZfmMwD+L.jpg)

## Questions & Answers

**Q: Can it weld togehther the end of a bike brake cable?**
A: Nothing will weld that successfully. Buy a new cable.

**Q: How many welds can this unit make off of the battery on the max power setting?**
A: Perfect weld 120 times. After that it will be less quality

**Q: Will this weld together nickle titanium wire? Specifically Nitinol?**
A: probably not but im not sure

**Q: What kind of eye protection is needed when using this spot welder?**
A: Any eye covering will work.  I wear glasses so I'm not too concerned .  The spot welder doesn't throw any sparks that I can see.

## Frequently Bought Together

- Spot Welder, Kerpu Mini Spot Welder, Portable Spot Welder Machine, Spot Welding Equipment Energy Storage 5000mAh for DIY 18650 Battery, Portable Battery Welder with Type-C Port (Black)
- SHONAN Pure Nickel Strip 99.6% Nickel, 2 Inches Nickel Strips, 0.15x6x50mm Soldering Tabs for High Capacity 18650 Lithium Battery Pack, Li-Po, NiMh and NiCd Battery Pack and Spot Welding, 50 Pcs
- Nickel Strip 10m 0.15x8mm Nickel Tap for 18650 Cell Battery Pack Spot Welding 1Roll

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ph/products/368162387-spot-welder-mini-spot-welder-portable-spot-welder-machine-spot](https://www.desertcart.ph/products/368162387-spot-welder-mini-spot-welder-portable-spot-welder-machine-spot)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-02-05*