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Anker Nano Power Bank 20000mAh | 30W USB-C, Built-in Cable, Bi-Directional Fast Charging
Pocket Battery for All-Day Travel, Daily Commutes, and Multi-Device Top-Ups Across Kenya
Condition: New
Note: price and availability are subject to change without prior notice
Anker Nano Power Bank 20000mAh with 30W output and built-in USB-C cable is now in stock at Mascom International, priced at KSh 8,000. The unit ships sealed and brand new, available for same-day collection at our Nairobi CBD store inside Old Mutual Building, First Floor Room 4, Kimathi Street. Walk-in buyers, M-Pesa orders, and pay-on-arrival deliveries to all 47 counties are handled directly by our team.
Built for Kenyans who refuse to be caught with a flat phone, the Anker Nano Power Bank 20000mAh covers a working day for executives moving between Westlands and Upper Hill, content creators shooting all afternoon in Karen, NGO field staff working out of Turkana or Marsabit, and university students stuck in long lecture blocks at JKUAT, Strathmore, or USIU. The integrated USB-C cable removes the daily problem of forgotten or frayed charging cords, while the 30W Power Delivery output handles iPhones, Samsung Galaxy phones, iPads, MacBook Air, Pixel devices, and most USB-C laptops without slowing them down.
Mascom International stocks this Anker Nano Power Bank 20000mAh because we tested it against cheaper 20000mAh banks circulating in Nairobi River Road shops, and the difference in real charge cycles, output stability, and safety certification was clear. Customers across Nairobi report keeping their iPhone 15 topped up roughly four times per full charge of the unit, and Samsung Galaxy S24 owners report three full top-ups before needing a wall socket. Visit our store to weigh the Anker Nano Power Bank 20000mAh in your hand before paying or order today for next-business-day delivery in Mombasa, Kisumu, Nakuru, and Eldoret, with the Anker Nano Power Bank 20000mAh shipping sealed and tested.
Frequently Asked Questions about Anker Nano Power Bank
How long does the Anker Nano Power Bank 20000mAh last on a full charge?
A full 20,000mAh (74Wh) charge produces roughly four full top-ups of an iPhone 15, three of a Samsung Galaxy S24, two of an iPad mini, or one full MacBook Air recharge with capacity to spare. Real-world output on Kenyan networks comes in slightly lower than the rated figure because of conversion loss, which is normal across every power bank brand. For most professionals, one charge of this Anker bank covers a two to three day trip without needing a wall socket.
Does the Anker Nano Power Bank 20000mAh charge an iPhone, Samsung, or MacBook quickly?
Yes. The 30W USB-C output charges an iPhone 15 to 50% in about 25 minutes and a Samsung Galaxy S23 Ultra to 50% in roughly 29 minutes thanks to PPS support. MacBook Air, iPad Pro, and most USB-C laptops accept up to the full 30W, giving meaningful top-ups during a one-hour matatu ride or a coffee meeting in Kilimani. USB-A output runs at 22.5W max for older accessories.
Is the Anker Nano Power Bank 20000mAh allowed on Kenya Airways and other flights?
Yes. At 74Wh capacity, this Anker Nano sits well under the 100Wh international airline limit for carry-on lithium batteries. Kenya Airways, Jambojet, Fly540, Qatar Airways, Emirates, Turkish Airlines, and other carriers serving JKIA all permit it in cabin baggage. Power banks must travel in carry-on luggage only, never checked. Pack it in your laptop bag or backpack and proceed normally through airport security.
What is the difference between the built-in USB-C cable, USB-C port, and USB-A port?
The built-in cable is a short bi-directional USB-C cable attached to the body for direct charging without a separate cord, and also doubles as the recharge input for the bank itself. The USB-C port accepts a separate USB-C cable for a second device or for recharging. The USB-A port handles older phones, earbuds, and accessories that still ship with USB-A cables. Total combined output is 24W when using multiple ports.
Does the Anker Nano Power Bank 20000mAh work with Safaricom and Airtel Kenya phones?
Network compatibility is irrelevant for power banks because they only deliver electrical power, not data. Whether your phone runs on Safaricom, Airtel Kenya, or Telkom Kenya, the Anker Nano charges any USB-C or USB-A device. It supports all major fast-charging protocols including USB Power Delivery 3.0 and PPS, so iPhones, Samsung Galaxy A and S series, Tecno, Infinix, Xiaomi, and Huawei phones sold in Kenya all charge at their respective top speeds.
How long does the Anker Nano Power Bank 20000mAh take to fully recharge?
Plugged into a 30W USB-C wall charger, the bank reaches 50% in roughly 60 minutes and a full charge in around 2 hours. Using a slower 18W or 20W charger, expect 3 to 3.5 hours for a full top-up. Mascom International stocks compatible 30W and 45W USB-C wall adapters separately if you need one to pair with this bank.
What does the color display on the Anker Nano Power Bank 20000mAh show?
The color LCD shows remaining battery percentage, current charging wattage in real-time, estimated time until the bank is empty during use, and estimated time until full when recharging. The display is the practical advantage over budget banks with vague four-LED indicators. You always know exactly how much juice remains before leaving for a long Mombasa Road drive or a Lake Nakuru weekend.
Why choose the Anker Nano Power Bank 20000mAh over a no-name 20000mAh bank from River Road?
Real capacity, certified cell quality, and warranty backing. Many cheap 20000mAh-labeled banks sold informally test at 8,000 to 12,000mAh real capacity. Anker uses certified lithium cells, ships with documented Wh ratings for airline travel, and includes an 18-month manufacturer warranty. The Anker Nano Power Bank 20000mAh also includes overcurrent, overvoltage, short-circuit, and thermal protection protections frequently missing from informal-market alternatives.
Is the Anker Nano Power Bank 20000mAh worth KSh 8,000 in Kenya's market?
Yes for buyers who travel, work in the field, or rely on multiple devices through the day. The KSh 8,000 price covers a brand new sealed unit with manufacturer warranty, certified Wh rating for flights, true 20,000mAh real capacity, and 30W bi-directional charging. Equivalent third-party banks at lower prices either fail capacity tests or lack PPS and PD 3.0 support needed by recent iPhones and Samsung flagships.
Technical Specifications
Battery and Real Capacity
- 20,000mAh rated capacity (74Wh) using certified lithium cells, suitable for international flight carry-on under the 100Wh airline limit
- Output efficiency converts to roughly 13,000 to 14,500mAh of usable phone charge after voltage conversion losses, normal across all power banks
- Charges an iPhone 15 about four times, a Samsung Galaxy S24 about three times, or an iPad mini about twice from full
- Built-in protections cover overcurrent, overvoltage, short-circuit, overheating, and overcharging on Kenya's variable mains supply
- Trickle-charging mode keeps low-power accessories like Bluetooth earbuds and smartwatches charging without auto-cutoff
Bi-Directional 30W Power Delivery
- 30W USB Power Delivery 3.0 output charges iPhone 15 Pro to 50% in roughly 25 minutes and Samsung S23 Ultra to 50% in about 29 minutes
- PPS protocol support gives Samsung Galaxy S and Note flagships their full Super Fast Charging speeds away from a wall socket
- 30W input over USB-C means the bank itself recharges fully in approximately 2 hours from a 30W wall adapter
- Bi-directional charging works through both the built-in cable and the separate USB-C port, simplifying field use
- Voltage profiles span 5V, 9V, 10V, 12V, 15V, and 20V to match nearly every USB-C device sold in Kenya
Built-In Cable and Port Layout
- Integrated bi-directional right-angle USB-C cable mounts directly on the body, removing the need to carry separate cords daily
- Standalone USB-C port accepts any USB-C cable for charging a second device or for recharging the bank from a wall adapter
- USB-A port outputs up to 22.5W max for older Tecno, Infinix, and Itel phones plus accessories that still use USB-A cables
- Combined multi-port output peaks at 24W when charging two devices at once, distributed automatically by the bank's controller
- Compact handle on the casing makes one-handed carrying simple during JKIA, Mombasa, or Eldoret airport transits
Color LCD Display and Live Readouts
- Live battery percentage readout in 1% increments removes the guesswork of four-LED indicators on cheaper banks
- Real-time wattage display shows whether your phone is pulling 5W, 18W, or full 30W during charging
- Estimated time-to-empty during device charging plus time-to-full during bank recharging help plan around Nairobi traffic delays
- Display auto-dims after a few seconds to preserve internal capacity during overnight use
- Color readout remains visible in direct Mombasa or Diani sunlight, unlike monochrome panels that wash out
- Display also indicates fault codes for overheating or wrong cable, simplifying troubleshooting
Build Quality and Daily Durability
- Outer casing uses 80% post-consumer recycled plastic, meeting Anker's environmental sustainability commitment
- Compact dimensions of 165 x 76 x 20 mm (6.5 x 3.0 x 0.8 in) fit standard laptop sleeves, handbags, and rear jeans pockets
- Casing handles the daily knock-and-bump cycle of matatu commutes, boda boda rides, and fieldwork in Turkana or Garissa
- No moving parts or exposed contacts beyond the charge ports keeps dust ingress from Mombasa Road and Thika Road minimal
- Black finish hides scratches better than glossy white or silver alternatives over months of daily use
Compatibility and Universal Charging
- Charges every iPhone from iPhone 8 through iPhone 17 Pro Max at each device's rated charging speed
- Compatible with Samsung Galaxy A series, S series, Note, Z Flip, and Z Fold including Super Fast Charging on 25W and 45W models
- Powers Tecno, Infinix, Itel, Xiaomi Redmi, Poco, and Realme handsets sold across Kenyan retailers
- Charges USB-C laptops including MacBook Air M2/M3, HP EliteBook, Lenovo ThinkPad, and Dell Latitude up to 30W
- Tops up Bluetooth earbuds, smartwatches, e-readers, GoPro, Insta360, DJI Mini drones, and DJI Mic accessories used by Kenyan content creators
What Is Included with the Anker Nano Power Bank20000mAh
The retail box from Anker contains the Anker Nano Power Bank 20000mAh unit with built-in USB-C cable already attached, a welcome guide and user manual, and warranty documentation. A separate USB-C to USB-C charging cable is not included because the integrated cable handles both input and output. Customers needing a 30W or 45W USB-C wall charger to pair with this bank can purchase one separately at Mascom International we stock genuine Anker, Samsung, and Apple wall adapters.
Warranty Coverage
The Anker Nano Power Bank 20000mAh carries a 6-month Mascom International warranty on manufacturing defects, plus the standard 18-month Anker manufacturer warranty handled directly through our Nairobi CBD service desk. Warranty covers cell failure, port malfunction, and display faults under normal use. Damage from liquid exposure, drops, or unauthorized opening is excluded.
Where to Buy the Anker Nano Power Bank 20000mAh in Kenya
The Anker Nano Power Bank 20000mAh is available now at Mascom International, located at Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD. Walk in Monday through Saturday between 9:00 AM and 7:00 PM to handle the unit in person and confirm the display, port layout, and weight before paying. Available in Black.
Three ways to order the Anker Nano Power Bank 20000mAh:
- Phone: +254 708 852 521
- Email: info@mascomintl.com
- Website: www.mascomintl.com
Mascom International ships the Anker Nano Power Bank 20000mAh across all 47 Kenyan counties with pay-on-arrival delivery you only pay when the bank reaches your hands. Major cities including Nairobi, Mombasa, Kisumu, Nakuru, and Eldoret receive next-business-day delivery. Remote counties including Lodwar, Wajir, Mandera, Marsabit, and Tana River receive delivery within 2 to 3 business days. Buyers from Nyeri, Meru, Machakos, Thika, Kakamega, Kisii, and Kitale order through Mascom International daily.
Buyers across Kenya rely on Mascom International for accurate specifications, current Kenyan market pricing, and direct after-sales support on every accessory we stock. Reach our team on +254 708 852 521 with any spec or compatibility questions before placing your order.
Disclaimer: We can not guarantee that the information on this product is 100% correct
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