What’s the Difference Between 65W, 100W, and 140W Laptop Power Banks?

65W: Great for lightweight laptops like MacBook Air；100W: Covers most high-performance laptops.；140W: Needed for ultra-high-performance laptops and full-speed PD 3.1 charging. Choose a power bank based on your laptop’s max input and daily workload.

Can a Laptop Power Bank Damage My Laptop Battery?

No, if you pick a high-quality, compatible power bank with proper voltage regulation and USB-C PD support. Low-quality or unstable power banks can wear the battery over time. Always choose certified power banks with protections.

Why Does My Power Bank Provide Fewer Charges Than Expected?

External batteries typically deliver 60%-70% of their rated capacity. 30%-40% is lost to heat from voltage conversion and circuitry, which reduces the number of full charges for your device.

How to Calculate the Possible Number of Charges?

Formula: (Rated capacity × 65%) ÷ Device battery capacity ≈ Number of Charges. Example: (20000mAh × 0.65) ÷ 3692mAh ≈ 3.5 charges for iPhone 17.

Does It Support Pass-Through Charging?

Yes. The power bank supports pass-through charging, allowing you to charge the power bank and connected devices at the same time.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

– 65W Power Bank, 20000mAh Portable Charger, High Capacity USB C *2 + USB A External Battery Pack, Travel Powerbank for MacBook Pro iPad Steam Deck iPhone 17 16 Samsung S25 etc

Product ID: 567506037

Details

Battery capacity
20000 Milliamp
Brand
INIU
Colour
Black
Connector type
USB Type C * 2
Special feature
20000mAh High

⚡65W ultra-fast charging

🔋20000mAh high capacity

🔌3 simultaneous device ports

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

3393824₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

Secure transaction

Description

⚡ Stay powered, stay unstoppable — never miss a beat!

COMPACT YET MIGHTY - Designed for professionals on the move—portable size with an easy-to-read LED battery indicator.
SAFETY YOU CAN TRUST - Over 38 million users rely on INIU’s premium materials and advanced protections for worry-free charging.
TRIPLE PORT CONVENIENCE - Charge three devices simultaneously with dual USB-C and USB-A ports—no compromises.
MASSIVE 20000 M AH CAPACITY - Keep your gadgets powered all day and beyond—perfect for travel, work, and play.
POWER UP AT LIGHTNING SPEED - 65W USB-C PD delivers full-speed charging for MacBook Pro and all your essential devices.

The INIU 65W Power Bank packs a powerful 20000mAh lithium polymer battery with dual USB-C and USB-A ports, enabling ultra-fast 65W charging for laptops, smartphones, and gaming devices. Engineered with premium materials and advanced safety features, it supports simultaneous charging of three devices and comes with a 3-year warranty, making it the ultimate travel companion for busy professionals.

Specifications

ASIN	B0CB1DF4JQ
Antenna Location	Für ALLE 【iPhone】iPhone 15, 15 Plus, 15 Pro, 15 Pro Max, iPhone 14, 14 Plus, 14 Pro, 14 Pro Max, iPhone13 Pro, iPhone 13 Pro Max, iPhone 13 mini, iPhone 13, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 12 mini, iPhone 12, iPhone 11 Pro, iPhone 11 Pro Max, iPhone 11, iPhone SE (2. Generation), iPhone XS, iPhone XS Max, iPhone XR, iPhone X, iPhone 8, iPhone 8 Plus; 【Laptops】 Chromebook, Macbook Air M2, …
Battery Capacity	20000 Milliamp Hours
Battery Cell Type	Lithium Polymer
Battery Weight	320 Grams
Best Sellers Rank	342 in Mobile Phone Chargers
Box Contents	65W Power Bank * 1, Travel Pouch * 1, USB C to USB C Cable * 1, User Guide * 1
Brand Name	INIU
Colour	Black
Compatible Devices	For ALL 【iPhone】iPhone 17, 17 Plus, 17 Pro, 17 Pro Max, iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 15, 15 Plus, 15 Pro, 15 Pro Max, iPhone 14, 14 Plus, 14 Pro, 14 Pro Max, iPhone13 Pro, iPhone 13 Pro Max, iPhone 13 mini, iPhone 13, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 12 mini, iPhone 12, iPhone 11 Pro, iPhone 11 Pro Max, iPhone 11, iPhone SE (2nd generation), iPhone XS…
Connector Type	USB Type C * 2, USB Type A * 1
Country of Origin	China
Customer Reviews	4.4 4.4 out of 5 stars (2,275)
Item Dimensions	15 x 17.4 x 2.8 centimetres
Item Dimensions L x W x Thickness	14.9L x 7.3W x 2.7Th centimetres
Manufacturer	Shenzhen Topstar Industry Co., Ltd.
Manufacturer Part Number	BI-B62
Model Number	BI-B62
Number of Batteries	1 Lithium Polymer batteries required. (included)
Number of Items	1
Number of Ports	3
Other Special Features of the Product	20000mAh High Capacity, 65W Fast Charging, Compact Design, LED Display
Portable	Yes
Power Source	Corded Electric
Reusability	Rechargeable
Voltage	20 Volts
Warranty Type	3 Years Warranty

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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.