Why is my power bank providing fewer charges than expected ?

The capacity reduction during charging is due to a 20% to 35% energy loss in the battery cells and conversion circuitry. Therefore, a fully charged iWALK mini Portable Charger offers an estimated 2750mAh to 3500mAh to power devices.

How many times this power bank will charge my iPhone when fully recharged ?

To estimate charges,use this formula:

Getting hot when charing, is it normal ?

Our portablle chatger support 20W fast charging for your iPhone, which may cause some warmth,please feel free to use it since this power bank has built-in over-heat protection.

Why does the device become hot when used ?

When the power of the mobile phone or power bank is less than 30%, the power will reach the maximum value and the temperature of the product will rise rapidly and significantly. This is normal.

Which iPhone models this will be compatible with

iPhone 15,iPhone 15 Plus,15 Pro,15 Pro Max

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Description

⚡ Power in your pocket, anytime, anywhere.

LIGHTNING FAST 20 W OUTPUT - Charge your iPhone 15/16 to 50% in just 30 minutes—because waiting is so last decade.
BROAD DEVICE COMPATIBILITY - Seamlessly powers iPhone 15/16 series, Samsung Galaxy S25/S24/S23, and all your USB-C essentials.
SAFE SMART CIRCUIT DESIGN - Keeps your devices cool and protected with advanced heat reduction and short circuit safeguards.
ULTRA COMPACT LIPSTICK SIZE - Slip it in your pocket or purse effortlessly; power on-the-go without the bulk.
DUAL USB C PORTS WITH PASS THROUGH - Simultaneously charge your power bank and device—stay powered without downtime.

The iWALK Portable Charger is a sleek, 4500mAh power bank delivering rapid 20W charging via dual USB-C ports. Its ultra-compact, lipstick-sized design fits effortlessly in your pocket or purse, making it the perfect travel companion. Compatible with the latest iPhone 15/16 series, Samsung Galaxy S series, and other USB-C devices, it features pass-through charging and advanced safety circuits to keep your devices powered and protected on the move.

Specifications

Unit Count	1.0 Count
Item Dimensions L x W x Thickness	3.1"L x 1"W x 1.5"Th
Item Weight	6.07 ounces
Battery Cell Type	Lithium Ion
Color	White
Recommended Uses For Product	Travel, Phone, Tablet
Is Product Cordless	Yes
Compatible Devices	Apple Watch, iPad Pro/Air Serice, iPhone 15 series ( iPhone 15,15 Plus,15 Pro,15 Pro Max), Google Pixel 6/ 5, Nexus 6/ 5, LG, Moto, OnePlus 9/ 9 pro, Xiaomi, iPhone 16 series ( iPhone 16,16 Plus,16Pro,16 Pro Max), Samsung Galaxy S24/S23/S22/S21/S20/S10/S9 Series , Samsung Note20/Note20 Ultra, Galaxy Z Flip5/ 4, Z Fold5/ 4
Is Electric	Yes
Portable	Yes
Voltage	3.6 Volts (AC)
Power Source	AC
Number of Ports	1
Connector Type Used on Cable	USB Type C
Battery Capacity	4500 Milliamp Hours
Additional Features	LED Indicator Lights, Short Circuit Protection, Lightweight, Pocket Size, Fast Charging

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.