--- product_id: 578625808 title: "INIU Laptop Power Bank, Smallest 20000mAh 65W Fast Charging Battery Pack" brand: "iniu" price: "¥15333" currency: JPY in_stock: true category: "Iniu" url: https://www.desertcart.jp/products/578625808-iniu-laptop-power-bank-smallest-20000mah-65w-fast-charging-battery store_origin: JP region: Japan --- # 65W ultra-fast charging wallet-sized compactness 20000mAh powerhouse INIU Laptop Power Bank, Smallest 20000mAh 65W Fast Charging Battery Pack **Brand:** iniu **Price:** ¥15333 **Availability:** ✅ In Stock ## Summary > ⚡ Power that fits your hustle, anywhere you go! ## Quick Answers - **What is this?** INIU Laptop Power Bank, Smallest 20000mAh 65W Fast Charging Battery Pack by iniu - **How much does it cost?** ¥15333 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/578625808-iniu-laptop-power-bank-smallest-20000mah-65w-fast-charging-battery) ## Best For - iniu enthusiasts ## Why This Product - Trusted iniu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Weekend Energy Core:** One full MacBook Air charge or 3+ flagship phone charges—your ultimate off-grid companion for nonstop productivity. - • **Pocket-Sized Powerhouse:** Massive 20,000mAh capacity packed into a wallet-sized design—carry power without the bulk. - • **Built to Last & Travel Ready:** TSA-approved, multi-layer safety, and a 3-year warranty keep you powered and protected worldwide. - • **Blazing 65W Triple-Port Charging:** Simultaneously juice up your laptop, phone, and accessories at lightning speed—50%+ laptop charge in 30 minutes. - • **Detachable Braided USB-C Lanyard:** Durable, replaceable cable doubles as a stylish carry handle—power meets convenience. ## Overview The INIU Laptop Power Bank is a compact, wallet-sized 20,000mAh battery pack delivering a true 65W fast charge via triple ports. Engineered with advanced high-density stacking, it’s 38% smaller and 10% more efficient than typical power banks. Perfect for professionals on the move, it charges laptops, phones, and accessories simultaneously, supports TSA-approved air travel, and comes with a durable detachable braided USB-C lanyard and a 3-year warranty for peace of mind. ## Description desertcart.com: INIU Laptop Power Bank, Smallest 20000mAh 65W Fast Charging Battery Pack | USB C Cable, Flight-Safe, Travel Essentials, Portable Charger for MacBook Pro, Steam Deck, iPhone, iPad etc : Cell Phones & Accessories ## Features - Wallet-Sized Laptop Power Packs a massive 20,000mAh into a body smaller than a standard wallet. Advanced high-density stacking shrinks the volume by 38% while boosting efficiency by 10%. A true 65W pocket powerhouse. - 65W Triple-Port Charging Fuel your entire setup. Revive MacBooks, HP, Lenovo, or Dell laptops to 50%+ in just 30 mins, and charge Steam Decks at full speed without slow-charger warnings. Power your laptop, phone, and Apple Watch/earbuds simultaneously. - Detachable Lanyard Cable Features a 100% detachable, universal 4.7" (12cm) USB-C cable that doubles as a durable carry handle. Built 3X tougher with braided nylon—replace the cable anytime to ensure your power bank lasts for years. - All-Weekend Energy Core High-capacity 20,000mAh provides 1 full charge for a MacBook Air or over 3 charges for flagship smartphones. Your ultimate off-grid power station to keep you running from Friday to Sunday. - TSA-Approved & 3-Year Warranty Travel worldwide with confidence. This airline-safe battery pack features advanced multi-layer protection against overheating. Backed by our industry-leading 3-Year replacement promise for total peace of mind. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DB86W481 | | Antenna Location | For ALL 【iPhone】iPhone 18 Pro, iPhone 18 Pro Max, iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone 16, 16 Plus, 16 Pro, 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 gene… | | Battery Capacity | 20000 milliamp_hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 320 g | | Best Sellers Rank | #551 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #48 in Cell Phone Portable Power Banks | | Brand | INIU | | Color | Black | | Compatible Devices | For ALL 【iPhone】iPhone 18 Pro, iPhone 18 Pro Max, iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone 16, 16 Plus, 16 Pro, 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 gene… | | Connector Type | Output: USB-C*2+USB-A*1 | | Customer Reviews | 4.3 out of 5 stars 5,096 Reviews | | Item Dimensions | 4.3 x 2.8 x 1.1 inches | | Item Dimensions L x W x Thickness | 4.3"L x 2.7"W x 1.1"Th | | Item Weight | 13.4 ounces | | Item Width | 2.7 inches | | Manufacturer | Shenzhen Topstar Industry Co.,Ltd. | | Mfr Part Number | P62-E1 | | Model Number | P62-E1 | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Number of Items | 1 | | Number of Ports | 3 | | Other Special Features of the Product | Digital Display, Fast Charging, Over Charging Protection, Short Circuit Protection | | Power Source | Corded Electric | | Reusability | Rechargeable | | Special Feature | Digital Display, Fast Charging, Over Charging Protection, Short Circuit Protection | | Voltage | 20 volts | | Warranty Description | 3 Years Warranty | | Warranty Type | Limited | ## Product Details - **Battery Capacity:** 20000 milliamp_hours - **Brand:** INIU - **Color:** Black - **Connector Type:** Output: USB-C*2+USB-A*1 - **Special Feature:** Digital Display, Fast Charging, Over Charging Protection, Short Circuit Protection ## Images ![INIU Laptop Power Bank, Smallest 20000mAh 65W Fast Charging Battery Pack - Image 1](https://m.media-amazon.com/images/I/716OMZE8ogL.jpg) ![INIU Laptop Power Bank, Smallest 20000mAh 65W Fast Charging Battery Pack - Image 2](https://m.media-amazon.com/images/I/71VPaPoj-oL.jpg) ![INIU Laptop Power Bank, Smallest 20000mAh 65W Fast Charging Battery Pack - Image 3](https://m.media-amazon.com/images/I/71jqtrrfERL.jpg) ![INIU Laptop Power Bank, Smallest 20000mAh 65W Fast Charging Battery Pack - Image 4](https://m.media-amazon.com/images/I/818FYLDEC4L.jpg) ![INIU Laptop Power Bank, Smallest 20000mAh 65W Fast Charging Battery Pack - Image 5](https://m.media-amazon.com/images/I/71TijYieGJL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: What’s the Difference Between 65W, 100W, and 140W Laptop Power Banks?** A: 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. **Q: Can a Laptop Power Bank Damage My Laptop Battery?** A: 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. **Q: Why Does My Power Bank Provide Fewer Charges Than Expected?** A: 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. **Q: How to Calculate the Possible Number of Charges?** A: Formula: (Rated capacity × 65%) ÷ Device battery capacity ≈ Number of Charges. Example: (20000mAh × 0.65) ÷ 3692mAh ≈ 3.5 charges for iPhone 17. **Q: Does It Support Pass-Through Charging?** A: Yes. The power bank supports pass-through charging, allowing you to charge the power bank and connected devices at the same time. ## Frequently Bought Together - INIU Power Bank, 20000mAh 65W Compact USB C Laptop Portable Charger, PD QC Fast Charging 3-Output Battery Pack, Travel Charger for Laptop MacBook iPad Tablet Steam Deck iPhone 16 15 Samsung S22 - INIU USB C to USB C Cable, 240W Fast Charging [6.6ft, 2-Pack] Type C Charger Cord, Braided USBC Phone Charger Cable for iPhone 16 15 Pro Samsung S24 S23 Laptops MacBook iPad Switch Steam Deck etc. - INIU Portable Charger, Slimmest 10000mAh 5V/3A Power Bank, USB C in&out High-Speed Charging Battery Pack, External Phone Powerbank Compatible with iPhone 16 15 14 13 12 Samsung S22 S21 Google iPad etc --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/578625808-iniu-laptop-power-bank-smallest-20000mah-65w-fast-charging-battery](https://www.desertcart.jp/products/578625808-iniu-laptop-power-bank-smallest-20000mah-65w-fast-charging-battery) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-23*