Fashion

Home & Kitchen

Beauty And Fragrance

Electronics

Health & Nutrition

Automotive

Boys Fashion

Men Fashion

Girls Fashion

Women Fashion

Bags And Luggage

Boys Accessories

Men Accessories

Girls Accessories

Girls Jewellery

Women's Watches

Women Accessories

Women Jewellery

Bags And Luggage

Travel Accessories

Wallets & Card Holders

Bathroom Essentials

Bedding Sets

Home Furniture

Home Decor

Household Supplies

Kitchen & Dining

Bathroom Essentials

Bathroom Hardware

Bathroom Mats And Rugs

Bathroom Accessories

Bathroom Safety Aids

Bathroom Lighting

Bed Pillows And Positioners

Bedding Accessories

Bedspreads And Coverlets

Blankets And Throws

Decorative Pillows And Inserts

Accent Furniture

Bathroom Furniture

Bedroom Furniture

Entryway Furniture

Game Room Furniture

Home Bar Furniture

Artificial Indoor Plants

Wall Art For Home

Home Candles And Holders

Home Decor Clocks

Household Supplies

Home Air Fresheners

Household Cleaning Supplies

Dishwashing Supplies

Household Cleaning Products

Laundry Supplies

Kitchen & Dining

Kitchen Bakeware

Coffee, Tea, And Espresso Accessories

Kitchen Cookware

Kitchen Dinnerware And Serveware

Kitchen Flatware And Cutlery

Food Service Equipment

Beauty And Fragrance

Captivating Fragrances For Every Mood

Hair Care

Makeup

Personal Care

Skin Care

Captivating Fragrances For Every Mood

Premium Agarwood Fragrances

Concentrated Attar And Perfume Oils

Body Mists And Sprays

Long-lasting Deodorants And Antiperspirants

Fragrance Gift Sets

Aromatic Oud Incense

Stylish Hair Accessories

Vibrant Hair Color Products

Natural Hair Extensions

Shampoos & Conditioners

Styling Products

Hair Styling Tools And Appliances

Sparkling Body Glitter

Cosmetic Body Paints

Eye Makeup For Stunning Looks

Face Makeup For A Radiant Look

Lip Makeup For Every Occasion

Makeup Tools & Accessories

Refreshing Body Mists

Effective Deodorants For All-day Freshness

Gentle Feminine Care Products

Hand & Foot Care

Portable Hand Sanitizers

Hydrating Creams And Moisturizers

Targeted Skin Treatments And Serums

Nourishing Lip Care Products

Computers

Televisions

Audio Devices

Wearables

Mobiles

Cameras

Computer Networking Products

Desktop Computers

Computer Monitors

Home Theater Systems

Gaming Televisions

4K UHD Televisions

8K UHD Televisions

Curved-Screen Televisions

Fitness Trackers

Virtual Reality Headsets

Bluetooth Trackers

Mobile Accessories

Slim Power Bank

Mobile Phone Batteries

Dslr And Mirrorless Cameras

Disposable Cameras

Digital Cameras

Health & Nutrition

Cough, Cold & Flu

Health Care

Massage & Relaxation

Medical Supplies & Equipment

Nutrition

Professional Spa Supplies

Cough, Cold & Flu

Sore Throat Lozenges

Nasal Sprays & Drops

Cough & Cold Syrups

Alternative Medicine

Hot & Cold Therapy

Adult Diapers & Incontinence

Massage & Relaxation

Electric Eye Mask Massagers

Electric Foot & Leg Massagers

Electric Massage Mats

Medical Supplies & Equipment

Braces, Splints & Supports

Daily Living Aids

Health Monitors

Cleansing & Detox

Nutrition Drinks

Sports Nutrition

Superfood Blends

Weight Management

Professional Spa Supplies

Electric Foot Spa Machines

Spa & Massage Stools

Automotive Tools & Equipment

Parts

Motorcycle & Powersports

Car Tires

Care

Interior Accessories

Automotive Tools & Equipment

Polishing Machines

Battery Testers

Auto Repair Tools

Replacement Parts

Gear Shift Boots

Automotive Lighting Accessories

Roof Rack Locks

Motorcycle & Powersports

Motorcycle & Powersports Spare Parts

Motorcycle Protective Gear

Motorcycle & Powersports Accessories

Wheel Center Caps

Wheel Arch Flares

Locking Lug Nuts

Car Exterior Care

Car Wash Sponges

Car Interior Care

Windshield Washer Fluid

Interior Accessories

Car Neon Lights

Steering Wheel Accessories

Car Seat Covers

Deliver to Senegal

I

For best experience Get the App

Phone image

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan
KOREA

Customer Services

Track Order
Shipping & Handling
Returns & Exchanges
Payments
Refer a Friend
Merchant Support

About Us

About Us
Contact
Brands

Customer Support

Ask a specialist
We are available 24X7
Email us
We will get back to you within 24 hrs
[email protected]
Call us
Available from 8am-5pm GST
+971 4 524 5524

Copyright © 2024 Desertcart Holdings Limited

Terms
Privacy
FAQs

Home
Help
Cart

Shop mobiles's power-banks-anker-50000mah | Anker power bank 50000mah in Senegal | Shop Globally | Desertcart

Anker Power Bank 50000mah – Ultra Power On The Go

Go big with the ultra-high-capacity Anker 50000mAh power bank—built for power users, digital nomads, and long trips. Serious power for serious needs.

Anker621 Magnetic Portable Charger (MagGo), 5,000mAh Wireless Power Bank with USB-C Cable, Magsafe-Compatible Battery Pack for iPhone 16/15/14/13/12 SeriesClimatePartner certified

Anker621 Magnetic Portable Charger (MagGo), 5,000mAh Wireless Power Bank with USB-C Cable, Magsafe-Compatible Battery Pack for iPhone 16/15/14/13/12 SeriesClimatePartner certified

AnkerPrime Power Bank, 20,000mAh Portable Charger with 200W Output, Smart Digital Display, 2 USB-C and 1 USB-A Port Compatible with MacBook Pro/Air, iPhone 16/15/14 Series, Samsung, Huaiwei, Dell

AnkerPrime Power Bank, 20,000mAh Portable Charger with 200W Output, Smart Digital Display, 2 USB-C and 1 USB-A Port Compatible with MacBook Pro/Air, iPhone 16/15/14 Series, Samsung, Huaiwei, Dell

AnkerZolo Power Bank, 10,000mAh 30W High-Speed Portable Charger with Built-In USB-C Cable, Fast Charging Battery Pack for iPhone 16/16 Plus/16 Pro/16 Pro Max/15 Series, Galaxy, iPad, and MoreClimatePartner certified

AnkerZolo Power Bank, 10,000mAh 30W High-Speed Portable Charger with Built-In USB-C Cable, Fast Charging Battery Pack for iPhone 16/16 Plus/16 Pro/16 Pro Max/15 Series, Galaxy, iPad, and MoreClimatePartner certified

OHOVIVPortable Charger Power Bank 50000mAh

OHOVIVPortable Charger Power Bank 50000mAh

Anker Portable Charger, Power Bank, 40,000mAh 30W Battery Pack with USB-C High-Speed Charging, for MacBook, iPhone iPhone 15/15 Plus/15 Pro/15 Pro Max, iPhone14/13/12 Series, Samsung Galaxy, iPad

Anker Portable Charger, Power Bank, 40,000mAh 30W Battery Pack with USB-C High-Speed Charging, for MacBook, iPhone iPhone 15/15 Plus/15 Pro/15 Pro Max, iPhone14/13/12 Series, Samsung Galaxy, iPad

Anker Prime Power Bank, 27,650mAh 3-Port 250W Portable Charger (99.54Wh) Smart App, Smart Digital Display, Compatible with MacBook Pro/Air, iPhone 16/15/14 Series, Samsung, Huaiwei, Dell, Xiaomi

Anker Prime Power Bank, 27,650mAh 3-Port 250W Portable Charger (99.54Wh) Smart App, Smart Digital Display, Compatible with MacBook Pro/Air, iPhone 16/15/14 Series, Samsung, Huaiwei, Dell, Xiaomi

Anker 621 Magnetic Portable Charger (MagGo), 5,000mAh Wireless Power Bank with USB-C Cable, Magsafe-Compatible Battery Pack for iPhone 16/15/14/13/12 SeriesClimatePartner certified

Anker 621 Magnetic Portable Charger (MagGo), 5,000mAh Wireless Power Bank with USB-C Cable, Magsafe-Compatible Battery Pack for iPhone 16/15/14/13/12 SeriesClimatePartner certified

Anker Prime Power Bank, 20,000mAh 200W Portable Laptop Charger for Travel, TSA-Approved, Smart Digital Display, 2 USB-C and 1 USB-A Port, for iPhone 16/15/14 Series, Samsung, MacBook, and More

Anker Prime Power Bank, 20,000mAh 200W Portable Laptop Charger for Travel, TSA-Approved, Smart Digital Display, 2 USB-C and 1 USB-A Port, for iPhone 16/15/14 Series, Samsung, MacBook, and More

Anker Portable Charger, Power Bank, 40,000mAh 30W Battery Pack with USB-C High-Speed Charging, for MacBook, iPhone iPhone 15/15 Plus/15 Pro/15 Pro Max, iPhone14/13/12 Series, Samsung Galaxy, iPadClimatePartner certified

Anker Portable Charger, Power Bank, 40,000mAh 30W Battery Pack with USB-C High-Speed Charging, for MacBook, iPhone iPhone 15/15 Plus/15 Pro/15 Pro Max, iPhone14/13/12 Series, Samsung Galaxy, iPadClimatePartner certified

AnkerPortable Charger, 10,000mAh 30W Power Bank, USB-C in and Out Fast Charging Battery Pack, Travel Essential Phone Power Bank, for iPhone 16/15, iPad, MacBook, Galaxy, Google, and MoreClimatePartner certified

AnkerPortable Charger, 10,000mAh 30W Power Bank, USB-C in and Out Fast Charging Battery Pack, Travel Essential Phone Power Bank, for iPhone 16/15, iPad, MacBook, Galaxy, Google, and MoreClimatePartner certified

Anker Power Bank Power Station 60,000mAh,Portable Outdoor Generator 87W with Smart Digital Display, Retractable Auto Lighting and SOS Mode, Home Backup(PowerCore Reserve 192Wh) for Travel, CampingClimatePartner certified

Anker Power Bank Power Station 60,000mAh,Portable Outdoor Generator 87W with Smart Digital Display, Retractable Auto Lighting and SOS Mode, Home Backup(PowerCore Reserve 192Wh) for Travel, CampingClimatePartner certified

Anker Prime Power Bank, 20,000mAh Portable Charger with 200W Output, Smart Digital Display, 2 USB-C and 1 USB-A Port Compatible with iPhone 16/15/14/13 Series, Samsung, Dell, and More

Anker Prime Power Bank, 20,000mAh Portable Charger with 200W Output, Smart Digital Display, 2 USB-C and 1 USB-A Port Compatible with iPhone 16/15/14/13 Series, Samsung, Dell, and More

Anker 621 Magnetic Portable Charger (MagGo), 5,000mAh Wireless Power Bank with USB-C Cable, Magsafe-Compatible Battery Pack for iPhone 16/15/14/13/12 Series

Anker 621 Magnetic Portable Charger (MagGo), 5,000mAh Wireless Power Bank with USB-C Cable, Magsafe-Compatible Battery Pack for iPhone 16/15/14/13/12 Series

AnkerZolo Power Bank, 10,000mAh 30W High-Speed Portable Charger with Built-In USB-C Cable, Battery Pack For iPhone 16/16 Plus/16 Pro/16 Pro Max/15 Series, Galaxy, and More (Blue, 10000 mAh)

AnkerZolo Power Bank, 10,000mAh 30W High-Speed Portable Charger with Built-In USB-C Cable, Battery Pack For iPhone 16/16 Plus/16 Pro/16 Pro Max/15 Series, Galaxy, and More (Blue, 10000 mAh)

AnkerPower Bank, 621 Magnetic Battery (MagGo), 5000mAh Magnetic Wireless Portable Charger with USB-C Cable, Only Compatible with iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/14/13/12 SeriesClimatePartner certified

AnkerPower Bank, 621 Magnetic Battery (MagGo), 5000mAh Magnetic Wireless Portable Charger with USB-C Cable, Only Compatible with iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/14/13/12 SeriesClimatePartner certified

Anker Power Bank, 621 Magnetic Battery (MagGo), 5000mAh Magnetic Wireless Portable Charger with USB-C Cable, Only Compatible with iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/14/13/12 Series

Anker Power Bank, 621 Magnetic Battery (MagGo), 5000mAh Magnetic Wireless Portable Charger with USB-C Cable, Only Compatible with iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/14/13/12 Series

AnkerPower Bank, 347 Portable Charger (PowerCore 40K), 40,000mAh Battery Pack with USB-C High-Speed Charging, For iPhone 13 / Pro/Pro Max/mini, Samsung Galaxy, iPad, AirPods, and More

AnkerPower Bank, 347 Portable Charger (PowerCore 40K), 40,000mAh Battery Pack with USB-C High-Speed Charging, For iPhone 13 / Pro/Pro Max/mini, Samsung Galaxy, iPad, AirPods, and More

Anker Prime Power Bank, 27,650mAh 3-Port 250W Portable Charger for Travel, TSA-Approved, Smart App, for MacBook Pro/Air, iPhone 16/15/14 Series, Samsung, Laptops, and More (Charging Base Not Included)ClimatePartner certified

Anker Prime Power Bank, 27,650mAh 3-Port 250W Portable Charger for Travel, TSA-Approved, Smart App, for MacBook Pro/Air, iPhone 16/15/14 Series, Samsung, Laptops, and More (Charging Base Not Included)ClimatePartner certified

Portable Charger Power Bank 50000mAh Battery Pack, 22.5W Fast Charging PowerBank with Built in Cables,Travel Camping Essential USB-C Portable Phone Charger for iPhone Samsung Pixel Android iPad

Portable Charger Power Bank 50000mAh Battery Pack, 22.5W Fast Charging PowerBank with Built in Cables,Travel Camping Essential USB-C Portable Phone Charger for iPhone Samsung Pixel Android iPad

Power Bank 50000mAh 22.5W Fast Charging Portable Charger with Flashlight, 3 Outputs & 2 Inputs Huge Capacity External Battery Pack for iPhone, Samsung, iPad etc

Power Bank 50000mAh 22.5W Fast Charging Portable Charger with Flashlight, 3 Outputs & 2 Inputs Huge Capacity External Battery Pack for iPhone, Samsung, iPad etc

Anker Portable Charger, 10,000mAh 30W Power Bank, USB-C in and Out Fast Charging Battery Pack, Travel Essential Phone Power Bank, for iPhone 16/15, iPad, MacBook, Galaxy, Google, and More

Anker Portable Charger, 10,000mAh 30W Power Bank, USB-C in and Out Fast Charging Battery Pack, Travel Essential Phone Power Bank, for iPhone 16/15, iPad, MacBook, Galaxy, Google, and More

Anker Zolo Power Bank, 10,000mAh 30W High-Speed Portable Charger with Built-In USB-C Cable, Fast Charging Battery Pack for iPhone 16/16 Plus/16 Pro/16 Pro Max/15 Series, Galaxy, iPad, and MoreClimatePartner certified

Anker Zolo Power Bank, 10,000mAh 30W High-Speed Portable Charger with Built-In USB-C Cable, Fast Charging Battery Pack for iPhone 16/16 Plus/16 Pro/16 Pro Max/15 Series, Galaxy, iPad, and MoreClimatePartner certified

elefullPortable Charger, Power Bank 50000mAh,QC 3.0 22.5W & PD 20W Fast Charge Power Bank Battery Pack LED Lighting Battery Pack with USB C/USB A Output, for Smartphone, Smartwatch,Tablet, Camera

elefullPortable Charger, Power Bank 50000mAh,QC 3.0 22.5W & PD 20W Fast Charge Power Bank Battery Pack LED Lighting Battery Pack with USB C/USB A Output, for Smartphone, Smartwatch,Tablet, Camera

AnkerZolo Power Bank, 20,000mAh 30W High-Speed Portable Charger with Built-In USB-C Cable, Battery Pack For iPhone 16/16 Plus/16 Pro/16 Pro Max/15 Series, Galaxy, and More (Black, 20000 mAh)

AnkerZolo Power Bank, 20,000mAh 30W High-Speed Portable Charger with Built-In USB-C Cable, Battery Pack For iPhone 16/16 Plus/16 Pro/16 Pro Max/15 Series, Galaxy, and More (Black, 20000 mAh)

Portable Charger, Power Bank 30000mAh,QC 3.0 22.5W & PD 20W Fast Charge Power Bank Battery Pack LED Lighting Battery Pack with USB C/USB A Output, for Smartphone, Smartwatch,Tablet, Camera

Portable Charger, Power Bank 30000mAh,QC 3.0 22.5W & PD 20W Fast Charge Power Bank Battery Pack LED Lighting Battery Pack with USB C/USB A Output, for Smartphone, Smartwatch,Tablet, Camera

AnkerPower Bank Power Station 60,000mAh Prime Power Bank, 20,000mAh Portable Charger with 200W Output, Smart Digital Display, 2 USB-C and 1 USB-A Port

AnkerPower Bank Power Station 60,000mAh Prime Power Bank, 20,000mAh Portable Charger with 200W Output, Smart Digital Display, 2 USB-C and 1 USB-A Port

Portable Charger,50000mAh Power Bank Built-in Cable, 22.5W PD USB C In & Out Fast Charging, External Battery Pack with 6 Output & 2 Input, Travel Phone Charger for iPhone 16/15/14/13/12, Android

Portable Charger,50000mAh Power Bank Built-in Cable, 22.5W PD USB C In & Out Fast Charging, External Battery Pack with 6 Output & 2 Input, Travel Phone Charger for iPhone 16/15/14/13/12, Android

Anker Prime Power Bank, 20,000mAh Portable Charger with 200W Output, Smart Digital Display, 2 USB-C and 1 USB-A Port Compatible with MacBook Pro/Air, iPhone 16/15/14 Series, Samsung, Huaiwei, Dell

Anker Prime Power Bank, 20,000mAh Portable Charger with 200W Output, Smart Digital Display, 2 USB-C and 1 USB-A Port Compatible with MacBook Pro/Air, iPhone 16/15/14 Series, Samsung, Huaiwei, Dell

AnkerPrime 27,650mAh Power Bank (250W), 3-Port Portable Charger, Smart App, Compatible with iPhone 16/15/14/13 Series, Samsung, Dell, AirPods, and More (Charging Base Not Included)ClimatePartner certified

AnkerPrime 27,650mAh Power Bank (250W), 3-Port Portable Charger, Smart App, Compatible with iPhone 16/15/14/13 Series, Samsung, Dell, AirPods, and More (Charging Base Not Included)ClimatePartner certified

Anker Zolo Power Bank, 20,000mAh 30W High-Speed Portable Charger with Built-in C Cable, USB-C&A, Battery Pack for iPhone 16/15/15 Pro/15 Pro Max/15 Plus, MacBook, Galaxy, and More

Anker Zolo Power Bank, 20,000mAh 30W High-Speed Portable Charger with Built-in C Cable, USB-C&A, Battery Pack for iPhone 16/15/15 Pro/15 Pro Max/15 Plus, MacBook, Galaxy, and More

Anker Portable Charger, 10,000mAh 30W Power Bank, USB-C in and Out Fast Charging Battery Pack, Travel Essential Phone Power Bank, for iPhone 16/15/14/13/12, iPad, MacBook, Galaxy, Google, and More

Anker Portable Charger, 10,000mAh 30W Power Bank, USB-C in and Out Fast Charging Battery Pack, Travel Essential Phone Power Bank, for iPhone 16/15/14/13/12, iPad, MacBook, Galaxy, Google, and More

Portable Charger Power Bank 50000mAh, 22.5W Fast Charging Battery Pack, USB C Quick Charge 3 Outputs & 2 Inputs, LED Display, External Cell Phone Battery Bank for iPhone 16/15/14/13, Samsung, Android

Portable Charger Power Bank 50000mAh, 22.5W Fast Charging Battery Pack, USB C Quick Charge 3 Outputs & 2 Inputs, LED Display, External Cell Phone Battery Bank for iPhone 16/15/14/13, Samsung, Android

Anker621 magnetic battery maggo, 5000mah magnetic wireless portable charger with usb-c cable, only compatible with iphone 14/14 pro/14 pro max, 13/12 series, blue

Anker621 magnetic battery maggo, 5000mah magnetic wireless portable charger with usb-c cable, only compatible with iphone 14/14 pro/14 pro max, 13/12 series, blue

AnkerPortable Charger, 20,000mAh Power Bank, Battery Pack with 1 USB-A and 1 USB-C Ports, 15W Max Charging for iPhone 16/15/14/13/12 Series, Samsung Galaxy, and More (Black)

AnkerPortable Charger, 20,000mAh Power Bank, Battery Pack with 1 USB-A and 1 USB-C Ports, 15W Max Charging for iPhone 16/15/14/13/12 Series, Samsung Galaxy, and More (Black)

Power Bank 50000Mah, High Capacity Portable Charger USB C Fast Charging 6 Ports External Battery Pack with LED Digital Display Flashlight

Power Bank 50000Mah, High Capacity Portable Charger USB C Fast Charging 6 Ports External Battery Pack with LED Digital Display Flashlight

Power Bank 50000mAh 22.5W Fast Charging Portable Charger, USB C Quick Charge with 3 Outputs & 2 Inputs, LED Display, Huge Capacity External Cell Phone Battery Pack for iPhone, Samsung, iPad

Power Bank 50000mAh 22.5W Fast Charging Portable Charger, USB C Quick Charge with 3 Outputs & 2 Inputs, LED Display, Huge Capacity External Cell Phone Battery Pack for iPhone, Samsung, iPad

AnkerPrime Power Bank, 20,000mAh 200W Portable Laptop Charger for Travel, TSA-Approved, Smart Digital Display, 2 USB-C and 1 USB-A Port, for iPhone 16/15/14 Series, Samsung, MacBook, and MoreClimatePartner certified

AnkerPrime Power Bank, 20,000mAh 200W Portable Laptop Charger for Travel, TSA-Approved, Smart Digital Display, 2 USB-C and 1 USB-A Port, for iPhone 16/15/14 Series, Samsung, MacBook, and MoreClimatePartner certified

Portable Charger Bank – 66W Fast Charging Bank With 50000mAh Capacity | Multifunctional Energy Bank With LED Display For Phones, Laptops, Outdoor Camping, Hiking, And Travel

Portable Charger Bank – 66W Fast Charging Bank With 50000mAh Capacity | Multifunctional Energy Bank With LED Display For Phones, Laptops, Outdoor Camping, Hiking, And Travel

Portable Charger Power Bank 50000mAh Portable Phone Charger, PD 22.5W Fast Charging Powerbank Built in Cable, 5 Output 3 Input USB C LED Display for iPhone 16 15 14 13 Samsung Android iPad

Portable Charger Power Bank 50000mAh Portable Phone Charger, PD 22.5W Fast Charging Powerbank Built in Cable, 5 Output 3 Input USB C LED Display for iPhone 16 15 14 13 Samsung Android iPad

Anker MagGo Power Bank, Ultra-Slim 10,000mAh Magnetic Portable Charger, Qi2 Certified 15W Ultra-Fast MagSafe-Compatible Battery Pack, PD 30W, Ergonomic Design, For iPhone 16/15/14/13/12 Series Only

Anker MagGo Power Bank, Ultra-Slim 10,000mAh Magnetic Portable Charger, Qi2 Certified 15W Ultra-Fast MagSafe-Compatible Battery Pack, PD 30W, Ergonomic Design, For iPhone 16/15/14/13/12 Series Only

Anker548 Power Bank, 60,000mAh Portable Charger with Display, Extendable Lighting, SOS Mode, 60W Power for Emergencies and Travel

Anker548 Power Bank, 60,000mAh Portable Charger with Display, Extendable Lighting, SOS Mode, 60W Power for Emergencies and Travel

AnkerPrime Power Bank, 20,000mAh Portable Charger with 200W Output, Smart Digital Display, 2 USB-C and 1 USB-A Port Compatible with iPhone 16/15/14/13 Series, Samsung, Dell, and MoreClimatePartner certified

AnkerPrime Power Bank, 20,000mAh Portable Charger with 200W Output, Smart Digital Display, 2 USB-C and 1 USB-A Port Compatible with iPhone 16/15/14/13 Series, Samsung, Dell, and MoreClimatePartner certified