---
product_id: 523988292
title: "Aliwisdom Smart Watch Universal Charger Magnetic, da fit Smartwatch Accessories 2 Pin Magnetic Suction Replacement Charger for Smart Watch/Fitness Tracker, Cable Contact pin spacing Compatible 4mm"
brand: "aliwisdom"
price: "$33.14"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/523988292-aliwisdom-smart-watch-universal-charger-magnetic-da-fit-smartwatch-accessories
store_origin: US
region: United States of America
---

# Fast & stable charging 4mm pin spacing precision Strong magnetic suction Aliwisdom Smart Watch Universal Charger Magnetic, da fit Smartwatch Accessories 2 Pin Magnetic Suction Replacement Charger for Smart Watch/Fitness Tracker, Cable Contact pin spacing Compatible 4mm

**Brand:** aliwisdom
**Price:** $33.14
**Availability:** ✅ In Stock

## Summary

> 🧲 Charge smarter, not harder — never miss a beat with magnetic precision!

## Quick Answers

- **What is this?** Aliwisdom Smart Watch Universal Charger Magnetic, da fit Smartwatch Accessories 2 Pin Magnetic Suction Replacement Charger for Smart Watch/Fitness Tracker, Cable Contact pin spacing Compatible 4mm by aliwisdom
- **How much does it cost?** $33.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/523988292-aliwisdom-smart-watch-universal-charger-magnetic-da-fit-smartwatch-accessories)

## Best For

- aliwisdom enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Convenience:** Simply connect the USB to your PC or AC charger and power up your device without any hassle.
- • **Precision 4mm Pin Spacing:** Engineered for exact 4mm ±0.2mm contact spacing ensuring perfect fit and reliable power transfer.
- • **Customizable Polarity Swap:** Easily switch magnet positions if charging polarity differs, ensuring universal adaptability.
- • **Effortless Magnetic Connection:** Strong magnetic suction guarantees a stable connection that won’t easily disconnect during charging.
- • **Universal Magnetic Compatibility:** Works seamlessly with most smartwatches, fitness trackers, and smart glasses using magnetic charging.

## Overview

This Smart Watch Universal Charger features a precise 4mm pin spacing and strong magnetic suction for fast, stable charging of most magnetic-charge smartwatches and fitness trackers. Its plug-and-play USB design offers hassle-free power-up, while polarity-swappable magnets ensure compatibility across devices.

## Description

Aliwisdom Smart Watch Universal Charger Magnetic, da fit Smartwatch Accessories 2 Pin Magnetic Suction Replacement Charger for Smart Watch/Fitness Tracker, Cable Contact pin spacing Compatible 4mm

## Features

- This product is suitable for most electronic products that use magnetic charging, such as smart small appliances such as Smart watch / Smart glasses / Fitness Tracker,The distance between the two points at the center of the charging contact is 4 mm（Before buying, please measure the distance between the two points of the center of the charging contact of the watch, The distance between the two points of the charging contact can be ± 0.2 mm）
- Magnetic Fast Smart Cable: Magnetic charging to be convenient and fast, charging interface is stable, the connector is not easy to fall off.
- Easy to Use： Just need to connect a section of the USB connection to the PC or AC charger to allow your watch to charge.
- Note: If this product cannot charge your device, Please to use a tool to remove the two magnets on the charger to swap positions(Because the positive and negative poles of the charging contacts of some electronic devices are opposite). This charger can be used normally after changing the position of the magnet.
- Suggestion: If you are not sure what size charger you need for your smart wearable device, you can take a photo of the original charger or the charging part of the device and send it to us, and we will help you choose the right charger.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B73VGKMB |
| Best Sellers Rank | #15,909 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #249 in Smartwatch Cables & Chargers |
| Brand | Aliwisdom |
| Cable Type | USB |
| Compatible Devices | Fitness Tracker, Smart Watch, Smart glasses |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | USB |
| Connector Type | Usb |
| Date First Available | April 20, 2022 |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Item Weight | 0.352 ounces |
| Item model number | 2P-4mm |
| Manufacturer | Aliwisdom |
| Maximum Voltage | 5 Volts (DC) |
| Number of Items | 1 |
| Number of Pins | 2 |
| Outer Material | PC+ABS |
| Package Dimensions | 4.84 x 3.11 x 0.35 inches |
| Recommended Uses For Product | Charging |
| Shape | Round |
| Special Feature | Charger Magnetic |
| Unit Count | 1.0 Count |
| Wattage | 5 watts |

## Product Details

- **Brand:** Aliwisdom
- **Connector type:** Usb
- **Cable type:** USB
- **Compatible devices:** Fitness Tracker, Smart Watch, Smart glasses
- **Special features:** Magnetic, Short Circuit Protection

## Images

![Aliwisdom Smart Watch Universal Charger Magnetic, da fit Smartwatch Accessories 2 Pin Magnetic Suction Replacement Charger for Smart Watch/Fitness Tracker, Cable Contact pin spacing Compatible 4mm - Image 1](https://m.media-amazon.com/images/I/41fXQ2lEMuL.jpg)

## Frequently Bought Together

- Aliwisdom Smart Watch Universal Charger Magnetic, da fit Smartwatch Accessories 2 Pin Magnetic Suction Replacement Charger for Smart Watch/Fitness Tracker, Cable Contact pin spacing Compatible 4mm
- Aliwisdom Universal Smart Watch Charger Magnetic, da fit Smartwatch Accessories 2 Pin Magnetic Replacement Charger Compatible Cable Contact pin spacing 2.54mm - 2.84mm [2 Pack] Model A + Model B

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-06*