--- product_id: 58952463 title: "PowerOak K2 notebook and laptop power bank, 50,000 mah, 185wh, 6 Port 5V, 12V, 20V, maximum power 5A at a 20V port, not for Apple Macbook, ultra high density, adaptable to other devices" brand: "poweroak" price: "R812" currency: ZAR in_stock: false url: https://www.desertcart.co.za/products/58952463-poweroak-k2-notebook-and-laptop-power-bank-50-000-mah store_origin: ZA region: South Africa --- # Max 5A output at 20V port 50,000mAh ultra-high capacity 6 versatile charging ports (5V, 12V, 20V) PowerOak K2 notebook and laptop power bank, 50,000 mah, 185wh, 6 Port 5V, 12V, 20V, maximum power 5A at a 20V port, not for Apple Macbook, ultra high density, adaptable to other devices **Brand:** poweroak **Price:** R812 **Availability:** ❌ Out of Stock ## Summary > 🔋 Stay charged, stay unstoppable — power your hustle anywhere! ## Quick Answers - **What is this?** PowerOak K2 notebook and laptop power bank, 50,000 mah, 185wh, 6 Port 5V, 12V, 20V, maximum power 5A at a 20V port, not for Apple Macbook, ultra high density, adaptable to other devices by poweroak - **How much does it cost?** R812 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/58952463-poweroak-k2-notebook-and-laptop-power-bank-50-000-mah) ## Best For - poweroak enthusiasts ## Why This Product - Trusted poweroak brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Sleek, portable design fits effortlessly in your bag or suitcase—power on the go without the bulk. - • **Built for the Long Haul:** Up to 8,000 charge cycles and 3,000 hours battery life means this power bank is your reliable travel and work companion. - • **Power That Keeps You Moving:** 50,000mAh / 185Wh capacity fuels your devices multiple times—never hunt for outlets again. - • **Rapid Recharge, Rapid Results:** Fast charging tech powers your smartphone from zero to full up to 30 times on a single charge. - • **Universal Compatibility (Almost):** 6 ports with 11 adapter options cover most laptops & gadgets—just double-check your plug before purchase. ## Overview The PowerOak K2 is a premium 50,000mAh (185Wh) ultra-high density power bank designed for professionals on the move. Featuring 6 versatile ports delivering up to 5A at 20V, it supports rapid charging for most laptops and mobile devices (excluding Apple MacBooks). Compact and lightweight, it offers up to 30 full smartphone charges per cycle and includes multiple adapters to fit popular laptop models. Ideal for long workdays, travel, and remote productivity, it ensures you never compromise on power. ## Description Buy ## Features - Charging on the road: you will never have to stop again for a power outlet! If your smartphone, tablet or laptop starts to lose its charge, take your PowerOak K2 battery charger out of your pocket and recharge your device in no time. - Compact and portable: our external battery charger is not only powerful, it fits comfortably in your wallet, suitcase or bag. Small in scale, you can take it wherever you go and will never be without electricity. - Rapid fast charging time: at 50,000 mAh you can charge your devices quickly and efficiently. Not only that, but every fully charged PowerOak charges your smartphone from 0-100 % up to 30 times! - Premium quality. - - Real ultra-high capacity, 50000 mAh, 185 Wh: compatible with the most popular laptops and notebooks (can not charge laptop with DC amperage above 5A). We offer 11 types of plugs for the most popular laptops (please assure before purchase that the plug fits your laptop). Once fully charged, your K2 portable charger can charge your iPhone 6 Plus about 11 times, iPhone 5 about 17 times, and the Galaxy S6 almost 11 times. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01CAMQ3YW | | Amperage | 5 Amps | | Antenna Location | Battery Charger,Charge | | Battery Capacity | 50000 milliamp_hours | | Battery Cell Type | Lithium Polymer | | Battery Charge Time | 8 hours | | Battery Weight | 30 Grams | | Brand Name | POWEROAK | | Colour | grey | | Compatible Devices | 6.0/1.4mm FUJITSU - 16V3.36A/16V3.75A/19V3.16A 6.0/1.4mm SONY - 16V3.75A/4A,19.5V2.15A/4.7A, 19.5V3A/4.1A,19V3.16A 5.5/2.5mm ACER - 19V3.42A/4.74A 5.5/2.5mm ASUS - 19V3.42 5.5/2.5mm IBM - 16V3.5A/3.36A,16V4.5A/4.2A 5.5/2.5mm DELL - 19V3.5A 5.5/2.5mm HP/COMPAQ - 18.5V1.1A/4.9A,19V3.16A/4.74A,HP 19V 3.95A 5.5/2.5mm FUJITSU - 19V4.22A 5.5/2.5mm TOSHIBA19V3.16A, 19V3.42A, 19V4.74A, 5.5/2.5mm NEC - 19V… | | Compatible Phone Models | Iphone | | Connector Type | built in | | Customer Reviews | 4.7 4.7 out of 5 stars (10) | | Global Trade Identification Number | 08719324080002 | | Item Dimensions | 20.7 x 13.6 x 3.3 centimetres | | Item Weight | 1260 Grams | | Manufacturer | PowerOak | | Manufacturer Part Number | K2 | | Model Number | K2 | | Number of Batteries | 1 Lithium Ion batteries required. | | Number of Ports | 6 | | Other Special Features of the Product | Fast Charging,Portable | | Output Current | 2.1 Amps, 2.5 Amps, 3 Amps | | Output Wattage | 65 Watts | | Power Source | Battery Powered | | Reusability | Rechargeable | | Voltage | 16.8 Volts | ## Product Details - **Battery capacity:** 50000 milliamp_hours - **Brand:** POWEROAK - **Colour:** grey - **Connector type:** built in - **Special feature:** Fast Charging,Portable ## Images ![PowerOak K2 notebook and laptop power bank, 50,000 mah, 185wh, 6 Port 5V, 12V, 20V, maximum power 5A at a 20V port, not for Apple Macbook, ultra high density, adaptable to other devices - Image 1](https://m.media-amazon.com/images/I/41VL1s55z6L.jpg) --- ## 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.co.za/products/58952463-poweroak-k2-notebook-and-laptop-power-bank-50-000-mah](https://www.desertcart.co.za/products/58952463-poweroak-k2-notebook-and-laptop-power-bank-50-000-mah) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-11-06*