---
product_id: 63983319
title: "YFW Power Bank 4000mAh Pocket External Battery Pack Ultra-Slim Power Charger for Samsung and Smart Device (Green)"
brand: "yfw"
price: "667 som"
currency: KGS
in_stock: false
url: https://www.desertcart.kg/products/63983319-yfw-power-bank-4000mah-pocket-external-battery-pack-ultra-slim
store_origin: KG
region: Kyrgyzstan
---

# LED flashlight & battery indicator Ultra-slim 0.35in thickness 4000mAh capacity YFW Power Bank 4000mAh Pocket External Battery Pack Ultra-Slim Power Charger for Samsung and Smart Device (Green)

**Brand:** yfw
**Price:** 667 som
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power in Your Pocket — Never Miss a Beat!

## Quick Answers

- **What is this?** YFW Power Bank 4000mAh Pocket External Battery Pack Ultra-Slim Power Charger for Samsung and Smart Device (Green) by yfw
- **How much does it cost?** 667 som with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/63983319-yfw-power-bank-4000mah-pocket-external-battery-pack-ultra-slim)

## Best For

- yfw enthusiasts

## Why This Product

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

## Key Features

- • **Smart Safety Shield:** CE, FCC, and ROHS certified with multi-layer protection against overcharging, short circuits, and voltage spikes.
- • **Pocket-Sized Powerhouse:** Ultra-slim and lightweight design fits effortlessly in your wallet or pocket for on-the-go charging.
- • **Universal Compatibility:** Seamlessly charges a wide range of smartphones and USB devices, from Samsung Galaxy to iPhones and beyond.
- • **Intuitive LED Indicators:** Stay informed with clear battery level lights and a handy flashlight that activates with a double click.
- • **Reliable 4000mAh Capacity:** Keep your devices juiced up with dependable power that lasts through your busiest days.

## Overview

The YFW Power Bank 4000mAh is an ultra-slim, wallet-sized external battery pack designed for seamless portability and reliable emergency power. Featuring a compact 0.35-inch thickness and weighing just 0.1kg, it offers smart safety certifications and multi-device compatibility. With LED battery indicators and a built-in flashlight, it’s the perfect travel companion for professionals who demand power and style on the move.

## Description

Mini power bank advantage:Ultra slim wallet size:20% smaller,10% thinner than iPhone 6.weight only 0.1kgPerfect for handbags and suit pockets.Durable,dependable power: The handy power bank is ideal for travelling, days out or long trips. Slip the stylish gadget into your wallet or bag frosted slip coating, the charge indicator.Wallet power bank Wide Compatibility:Apple: iPhone 7/7Plus, 6S/ 6S Plus, 6/6 Plus, 5s, 5c, 5; (non-MFi adapter)Android: Galaxy S7, S6, S4, S3; Note 4, 3, Nexus 5/4, LG G4, G3 Other Devices: Most USB Charged Devices, Camera Battery Charger, HTC One M9, PS Vita, MOTO X, and etc.Pocket Charger Specification: Input: DC5V-1A Output: DC5V-1A Capacity: 4000mAh Dimension: 4.7x2.17x0.35inPackage Includes:1 x Smart Charger  1 X Micro USB charging cable1 X USER-ManualWarm tips:Store in a cool, dry, well - ventilated, safe area.Do not dispose of in fire or water, or directly short circuit.Prohibited drop, impact, open or separate this power bank.Please fully charge it before first use to get better performance. If the power bank won't be used for a long time, please connect power supply every three months.

## Features

- 1.Small and Light Weight (Super slim charger):YFW regards "portable" as the key design for this power bank, is wallet-sized and far slimmer than you expected,can hold it in hand comfortably while using your phone as it charges without noticing the weight.
- 2.Rounded Edges Design & Smooth Touch(Wallet poawer bank):Rounded edges, silicone fabrication processing and over one thousand touch test, YFW team just want to give you an unique touch experience.
- 3.Emergency Power Backup: This portable power bank is so handy when you are travelling or in a place that you don't have access to an outlet charge. We can say that, this is the most perfect holiday gift for your lovers.
- 4.Safety First: Certified by CE, FCC, ROHS, both the hardware and the intelligent control system protect your device from short-circuit, over-charging, over-discharging, over-voltage and over-current.
- 5.LED Indicator Lights & LED Flashlight: The LED battery indicators always show the battery level, each light indicates 25% of the power. If you ever need light, this power bank is perfect for you. The LED flashlight turns on right when you double click the power key.

## Product Details

- **Connector type:** Micro USB
- **Brand:** YFW
- **Battery capacity:** 4000 Milliamp Hours
- **Colour:** Green
- **Battery cell composition:** Polymer

## Images

![YFW Power Bank 4000mAh Pocket External Battery Pack Ultra-Slim Power Charger for Samsung and Smart Device (Green) - Image 1](https://m.media-amazon.com/images/I/51paJO8P7rL.jpg)
![YFW Power Bank 4000mAh Pocket External Battery Pack Ultra-Slim Power Charger for Samsung and Smart Device (Green) - Image 2](https://m.media-amazon.com/images/I/61y6QcwLOKL.jpg)
![YFW Power Bank 4000mAh Pocket External Battery Pack Ultra-Slim Power Charger for Samsung and Smart Device (Green) - Image 3](https://m.media-amazon.com/images/I/51Gf4WgblEL.jpg)
![YFW Power Bank 4000mAh Pocket External Battery Pack Ultra-Slim Power Charger for Samsung and Smart Device (Green) - Image 4](https://m.media-amazon.com/images/I/71-OxqBa5hL.jpg)
![YFW Power Bank 4000mAh Pocket External Battery Pack Ultra-Slim Power Charger for Samsung and Smart Device (Green) - Image 5](https://m.media-amazon.com/images/I/61mW4C6lAYL.jpg)

---

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**Shop now:** [https://www.desertcart.kg/products/63983319-yfw-power-bank-4000mah-pocket-external-battery-pack-ultra-slim](https://www.desertcart.kg/products/63983319-yfw-power-bank-4000mah-pocket-external-battery-pack-ultra-slim)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-01-30*