Description

The Anker 537 Power Bank (PowerCore 24K) (A1378H11) is a premium high-capacity portable charger designed for users who need dependable power for laptops, tablets, smartphones, and other USB-powered devices. Equipped with a massive 24,000mAh battery, 65W USB-C Power Delivery, and three charging ports, it delivers reliable high-speed charging whether you're working remotely, traveling, or commuting.

Built to power modern USB-C laptops, the Anker 537 supports up to 65W USB-C output, making it suitable for charging devices such as Dell XPS, Microsoft Surface, MacBook Air, iPad Pro, Nintendo Switch, and flagship smartphones. Its large battery capacity provides multiple phone charges or extended runtime for tablets and USB-C laptops.

The power bank features two USB-C ports and one USB-A port, allowing you to charge up to three devices simultaneously. A built-in digital display shows the remaining battery percentage, helping you monitor available power with greater accuracy than traditional LED indicators.

With Anker's advanced MultiProtect safety system, intelligent power management, and compact travel-friendly design, the PowerCore 24K is an ideal portable charging solution for professionals, students, travelers, and creators who need reliable power on the move.

Key Features

Massive 24,000mAh Battery Capacity

Stay powered throughout long workdays and trips.

• 24,000mAh rechargeable battery
• Multiple smartphone charges
• Extended tablet runtime
• Suitable for USB-C laptops
• Ideal for travel and business use

65W USB-C Power Delivery

High-speed charging for compatible laptops and mobile devices.

• Up to 65W USB-C output
• USB Power Delivery support
• Fast charging for tablets and smartphones
• Suitable for USB-C notebooks
• Efficient two-way charging

Three Charging Ports

Charge several devices simultaneously.

• 2 × USB-C ports
• 1 × USB-A port
• Charge up to three devices at once
• Intelligent power distribution

Two-Way Fast Charging

Recharge the power bank quickly while supporting fast device charging.

• Fast USB-C input
• Fast USB-C output
• Reduced recharge time
• Convenient USB-C charging solution

Digital Battery Display

Monitor remaining battery capacity in real time.

• Battery percentage display
• Easy-to-read digital screen
• Accurate remaining power indicator
• Convenient charging status monitoring

Intelligent Safety Protection

Anker's MultiProtect safety system includes:

• Overcharge protection
• Overcurrent protection
• Overvoltage protection
• Short-circuit protection
• Temperature monitoring
• Intelligent battery management

Premium Portable Design

Designed for everyday portability.

• Durable construction
• Compact for its capacity
• Easy to carry in backpacks and laptop bags
• Perfect for travel and remote work

Wide Compatibility

Compatible with many USB-powered devices, including:

• Dell XPS laptops
• Microsoft Surface devices
• MacBook Air
• MacBook Pro (USB-C charging)
• iPad Pro
• iPhone 13, 14, 15 & 16 Series
• Samsung Galaxy smartphones
• Google Pixel devices
• Nintendo Switch
• Steam Deck
• Apple Watch
• AirPods
• USB-C accessories

Specifications

What's Included

• Anker 537 Power Bank (PowerCore 24K)
• USB-C to USB-C Charging Cable
• Travel Pouch
• User Guide
• Warranty Documentation

Best For

• Dell XPS laptops
• Microsoft Surface devices
• MacBook Air
• iPad Pro
• iPhone users
• Samsung Galaxy smartphones
• Nintendo Switch
• Steam Deck
• AirPods and Apple Watch
• Remote work
• Business travel
• Daily commuting
• Emergency backup charging

Why Choose the Anker 537 Power Bank?

• Massive 24,000mAh battery capacity
• Up to 65W USB-C Power Delivery
• Charge laptops, tablets, and smartphones
• Three charging ports for multiple devices
• Fast two-way USB-C charging
• Digital battery percentage display
• Advanced MultiProtect safety system
• Premium travel-ready design
• Airline-friendly battery capacity (under 100Wh)
• Trusted Anker charging technology