---
product_id: 627714264
title: "RuenTech 2-Pack Chargers for FILIEKEU Smart Watch Charger, Replacement Magnetic Charger for FILIEKEU Smart Watch with Da Fit App, Black&Black"
brand: "ruentech"
price: "¥2739"
currency: JPY
in_stock: true
reviews_count: 6
category: "Ruen Tech"
url: https://www.desertcart.jp/products/627714264-ruentech-2-pack-chargers-for-filiekeu-smart-watch-charger-replacement
store_origin: JP
region: Japan
---

# Compact & portable 2-pack design Fast USB charging, 60cm cable Built-in voltage regulator for safety RuenTech 2-Pack Chargers for FILIEKEU Smart Watch Charger, Replacement Magnetic Charger for FILIEKEU Smart Watch with Da Fit App, Black&Black

**Brand:** ruentech
**Price:** ¥2739
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay charged, stay connected — power your lifestyle with precision!

## Quick Answers

- **What is this?** RuenTech 2-Pack Chargers for FILIEKEU Smart Watch Charger, Replacement Magnetic Charger for FILIEKEU Smart Watch with Da Fit App, Black&Black by ruentech
- **How much does it cost?** ¥2739 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/627714264-ruentech-2-pack-chargers-for-filiekeu-smart-watch-charger-replacement)

## Best For

- ruentech enthusiasts

## Why This Product

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

## Key Features

- • **Smart Safety Shield:** Integrated PTC voltage regulator protects your smartwatch from overcurrent damage, extending device lifespan.
- • **On-the-Go Convenience:** Compact 2-pack magnetic chargers ideal for office, gym, or travel—never run out of power when it matters.
- • **Risk-Free Replacement:** Hassle-free after-sales support with unconditional resend or money-back guarantee for peace of mind.
- • **Effortless Power Boost:** Fast USB charging compatible with PC, laptop, and wall adapters for high-efficiency energy flow.
- • **Tailored Compatibility:** Designed specifically for FILIEKEU smartwatches with Da Fit app—choose the perfect fit for your model.

## Overview

The RuenTech 2-Pack Magnetic Chargers deliver fast, stable USB charging tailored for FILIEKEU smartwatches using the Da Fit app. Featuring a 60cm cable and built-in voltage regulation, these compact chargers ensure safe, efficient power delivery wherever you go. Perfect as a reliable replacement or backup, they come with a customer-friendly guarantee to keep your smartwatch powered without interruption.

## Description

100% Brand new High Quality USB Magnetic Charger

Review: 👍 - Working conditions and it fit my smart watch
Review: Only received one charger was supposed to be a two pack - Only received one charger was supposed to be a two pack

## Features

- 【Compatible】Replacement charger for smartwatch which have Dafit app. Choose the right size for your watch. Not for all watches, fits most models only. Cable Length: 60cm.
- 【Fast Charge】Easy to charge through the USB power source on PC, laptop, wall mount, etc, which can give you a high efficiency and high stability charging experience.
- 【Secure Circuit】Voltage Regulator (PTC) Inside Prevent your watch from being damaged by overcurrent. prolonged the lifespan of your precious Sport Smartwatch.
- 【Portable】Ideal for keeping at the office, in a gym locker, or just in your sports bag as a spare. Or if you have lost yours, here is your chance to buy an affordable replacement.
- 【After-Sales】If there is any quality problem or something wrong with the color and size, Unconditionally resend, please don’t hesitate to contact.100% resend or money back.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D2ZD2WZ5 |
| Best Sellers Rank | #112,423 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #1,684 in Smartwatch Cables & Chargers |
| Customer Reviews | 3.7 3.7 out of 5 stars (20) |
| Date First Available | April 30, 2024 |
| Item Weight | 1.06 ounces |
| Item model number | RTUS-df4-FK-BB |
| Manufacturer | RuenTech |
| Package Dimensions | 6.57 x 3.78 x 0.63 inches |

## Product Details

- **Brand:** RuenTech
- **Color:** Black&Black
- **Compatible Devices:** Smartwatches
- **Compatible Phone Models:** FILIEKEU smartwatch models with Da Fit app
- **Connector Type:** USB Type A
- **Included Components:** 2-Pack Chargers
- **Input Voltage:** 5 Volts
- **Special Feature:** shock-resistant
- **Total USB Ports:** 1
- **Wattage:** 10 watts

## Images

![RuenTech 2-Pack Chargers for FILIEKEU Smart Watch Charger, Replacement Magnetic Charger for FILIEKEU Smart Watch with Da Fit App, Black&Black - Image 1](https://m.media-amazon.com/images/I/519akukiwYL.jpg)
![RuenTech 2-Pack Chargers for FILIEKEU Smart Watch Charger, Replacement Magnetic Charger for FILIEKEU Smart Watch with Da Fit App, Black&Black - Image 2](https://m.media-amazon.com/images/I/612c6B7FNSL.jpg)
![RuenTech 2-Pack Chargers for FILIEKEU Smart Watch Charger, Replacement Magnetic Charger for FILIEKEU Smart Watch with Da Fit App, Black&Black - Image 3](https://m.media-amazon.com/images/I/61QG4g0N4SL.jpg)
![RuenTech 2-Pack Chargers for FILIEKEU Smart Watch Charger, Replacement Magnetic Charger for FILIEKEU Smart Watch with Da Fit App, Black&Black - Image 4](https://m.media-amazon.com/images/I/61VPvws1gNL.jpg)
![RuenTech 2-Pack Chargers for FILIEKEU Smart Watch Charger, Replacement Magnetic Charger for FILIEKEU Smart Watch with Da Fit App, Black&Black - Image 5](https://m.media-amazon.com/images/I/61nvnzI8QNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 👍
*by L***T on August 3, 2025*

Working conditions and it fit my smart watch

### ⭐ Only received one charger was supposed to be a two pack
*by C***R on November 23, 2025*

Only received one charger was supposed to be a two pack

### ⭐⭐⭐⭐⭐ Watch charger
*by J***S on December 10, 2024*

Received them and tho it they didn’t fit to charge My watch but it came with 2 style chargers and 1 works well. I got no complaints

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**Shop now:** [https://www.desertcart.jp/products/627714264-ruentech-2-pack-chargers-for-filiekeu-smart-watch-charger-replacement](https://www.desertcart.jp/products/627714264-ruentech-2-pack-chargers-for-filiekeu-smart-watch-charger-replacement)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-03*