Best Portable Charger Under $100: Affordable Yet Reliable Picks

Tired of your phone dying at the worst moments? Whether you’re catching a flight, running a business from your phone, or binge-watching your favorite shows on the train, having a portable charger you can rely on is essential. The good news? You don’t have to spend a fortune to stay powered up all day.
In this guide, we’ll break down the best portable charger under $100 from Anker, a brand known for blending reliability, fast charging, and sleek design into every model.
Why Choose a Portable Charger Under $100?
Portable chargers have become essential for modern lifestyles, offering the freedom to charge devices on the go. With advancements like Power Delivery (PD) 3.1 and smart digital displays, affordable power banks now rival premium models in performance.
Anker budget-friendly options provide fast charging, durability, and compatibility with a wide range of devices, including smartphones, tablets, and even laptops.
By focusing on models under $100, you get premium features without the premium price tag, making these chargers ideal for students, professionals, and travelers alike.
1. Anker Zolo Power Bank (20,000 mAh, Built-In USB-C Cable)
Price: $69.99
The Anker Zolo Power Bank (20,000 mAh) is a high-capacity powerhouse designed for those who need to charge multiple devices over extended periods. It's built-in USB-C cable eliminates the need to carry extra cords, making it a convenient choice for travel or daily commutes.
Key Features
- Capacity: 20,000 mAh, capable of charging an iPhone 15 up to 4 times or a tablet twice.
- Charging Speed: Supports 30W fast charging via Power Delivery, powering devices quickly.
- Built-In USB-C Cable: Doubles as a lanyard for easy carrying and reduces clutter.
- Ports: Features one USB-C port, one USB-A port, and a built-in USB-C cable for simultaneous charging of up to three devices.
- Safety: Equipped with Anker’s MultiProtect technology for overcharge, short-circuit, and temperature protection.
- Design: Compact for its capacity, with a sleek, durable build weighing approximately 212g.
Why It’s a Top Pick
This power bank is ideal for heavy users who need a reliable, high-capacity charger for extended trips or busy days.
2. Anker Nano Power Bank (30W, Built-In USB-C Cable)
Price: $79.96
The Anker Nano Power Bank is a compact, lightweight option for those prioritizing portability without sacrificing power. Its 10,000 mAh capacity and 30W output make it a versatile choice for charging smartphones and smaller devices.
Key Features
- Capacity: 10,000 mAh, enough to charge an iPhone 14 approximately 2 times.
- Charging Speed: Delivers up to 30W via Power Delivery, ideal for fast-charging compatible devices.
- Built-In USB-C Cable: Foldable design for easy storage and portability.
- Ports: Includes one USB-C port alongside the built-in cable for dual-device charging.
- Design: Ultra-slim and lightweight (215g), perfect for pockets or small bags.
- Durability: Built with high-quality materials to withstand daily use.
Why It’s a Top Pick
The Nano Power Bank is perfect for users who value portability and convenience. Its compact size and built-in cable make it a go-to for daily use.
3. Anker Zolo Power Bank (10,000 mAh, Built-In USB-C Cable)
Price: $49.99
Similar to the Nano but with a slightly different design, the Anker Zolo Power Bank (10,000 mAh) offers a balance of capacity and portability. Its built-in USB-C cable and vibrant color options make it a stylish yet practical choice.
Key Features
- Capacity: 10,000 mAh, suitable for 1-2 full smartphone charges.
- Charging Speed: Supports 30W fast charging for efficient power delivery.
- Built-In USB-C Cable: Integrated for hassle-free charging and portability.
- Ports: One USB-C port and one USB-A port for multi-device charging.
- Design: Lightweight (212g) with a modern, colorful aesthetic.
- Safety: Features Anker’s MultiProtect system for secure charging.
Why It’s a Top Pick
This model is a great middle ground for users who want a stylish, portable charger with enough capacity for daily needs.
4. Anker 633 Magnetic Battery (10,000 mAh, Built-In Stand)
Price: $80.96
The Anker 633 Magnetic Battery is a wireless power bank designed for MagSafe-compatible iPhones. Its built-in stand and magnetic alignment make it a unique, hands-free charging solution.
Key Features
- Capacity: 10,000 mAh, providing up to 1.8 charges for an iPhone 13 Pro.
- Charging Speed: Offers 15W Qi2 wireless charging and 20W wired charging via USB-C.
- Magnetic Alignment: Ensures perfect positioning for MagSafe-compatible devices.
- Built-In Stand: Allows for hands-free viewing while charging.
- Ports: One USB-C port for wired charging or recharging the power bank.
- Design: Compact (218g) with a premium, durable finish.
Why It’s a Top Pick
This power bank is a must-have for iPhone users who want the convenience of wireless charging and a built-in stand.
5. Anker 325 Power Bank (PowerCore 20K)
Price: $64.00
The Anker 325 Power Bank (PowerCore 20K) is a classic high-capacity charger known for its reliability and simplicity. It’s ideal for users who need a no-frills, powerful charger for multiple devices.
Key Features
- Capacity: 20,000 mAh, capable of charging a smartphone 4-5 times.
- Charging Speed: Supports 18W PowerIQ fast charging for quick top-ups.
- Ports: Two USB-A ports and one USB-C port (for recharging the power bank).
- Design: Durable and compact for its capacity, weighing 0.76 lbs.
- Safety: Includes MultiProtect technology for safe charging.
- Warranty: Comes with an 18-month worry-free warranty.
Why It’s a Top Pick
This power bank is perfect for users who prioritize capacity and affordability.
Factors to Consider When Choosing a Portable Charger Under $100
When selecting the best portable charger under $100, consider the following:
- Capacity: Higher mAh (e.g., 20,000) is ideal for multiple charges or larger devices, while 10,000 mAh suits daily use.
- Portability: Compact, lightweight models like the Nano or Zolo (10,000 mAh) are easier to carry.
- Charging Speed: Look for Power Delivery or PowerIQ for faster charging.
- Ports and Cables: Built-in cables or multiple ports enhance convenience.
- Safety: Anker’s MultiProtect technology ensures device safety.
- Price: All models listed are under $100, with prices ranging from $49.99 to $99.95, offering options for every budget.
Conclusion
When it comes to finding the best portable charger under $100, Anker offers a range of options that combine affordability, reliability, and performance.
Whether you prioritize capacity, portability, or additional features like built-in cables and stands, there's an Anker power bank to meet your needs. Investing in any of these models ensures your devices remain charged, keeping you connected wherever you go.
Visit the Anker official site to explore these reliable picks and keep your devices powered on the go.