Best Power Banks Under $100 (2025): Fast Charging on a Budget
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In today's connected world, nothing causes more anxiety than watching your device's battery drain with no outlet in sight. Whether you're traveling, gaming on the go, or preparing for emergencies, a reliable power bank has become an essential accessory. The good news? You don't need to spend a fortune to get quality portable power.
We've tested dozens of options to bring you the very best power banks under $100 in 2025, focusing on the perfect balance of capacity, charging speed, portability, and value.
What to Look for in a Budget Power Bank
Before diving into our top picks, here's what matters most when shopping for an affordable power bank:
- Capacity – Measured in milliampere-hours (mAh), this determines how many times the power bank can charge your devices
- Charging Speed – Look for Power Delivery (PD) and Quick Charge support for faster charging
- Ports – USB-C with PD has become the standard, but multiple port types offer versatility
- Size & Weight – Consider how portable you need the power bank to be
- Build Quality – Even budget options should feel durable and include safety features
Our Top 5 Power Banks Under $100 for 2025
🥇1. Anker PowerCore Slim 10000 PD (2025 Edition)
Price: $39.99
The latest PowerCore Slim proves why Anker remains the king of affordable power banks. This sleek device packs considerable power into a pocket-friendly design that weighs just 7.5 ounces. European customers can find it here.
What we love about it:
- Perfect pocket size: Slips easily into any pocket or small bag (about the size of a deck of cards)
- Quick iPhone charging: Can recharge an iPhone 15 fully twice before needing to be recharged itself
- Fast charging technology: The 20W USB-C port refills devices up to 3x faster than standard chargers
- Smart LED indicator: Shows remaining power at a glance with an intuitive display
- Travel-friendly weight: At just 7.5 oz (212g), it's lighter than most smartphones
🥈2. INIU 25000mAh Portable Charger
Price: $59.99
When maximum capacity is your priority, INIU's flagship power bank delivers impressive power at a surprisingly affordable price point. It's also available for European customers.
What we love about it:
- Marathon capacity: Provides enough juice to charge an iPhone 8 times or a MacBook Pro once
- Laptop-ready power: The 65W output means it can charge most laptops, not just phones and tablets
- Triple device charging: 3 ports allow you to charge your phone, tablet, and earbuds simultaneously
- Digital power display: Shows exact percentage remaining instead of just LED dots
- Impressive safety features: 17 layers of protection prevent overheating even during intensive use
🥉3. Baseus Blade 100W Power Bank
Price: $79.99
This slim powerhouse from Baseus combines laptop-charging capability with a premium design that looks far more expensive than its price tag. European version available here.
What we love about it:
- Ultrabook design: Remarkably thin profile (0.5 inches) that fits in a laptop sleeve pocket
- Powerhouse output: The 100W charging capability can power even resource-hungry gaming laptops
- Premium metal construction: Aluminum alloy body feels like a high-end device worth twice the price
- Intelligent display: Full-color screen shows charging rate, time remaining, and temperature
- Dual fast-charging: Can recharge two laptops simultaneously at impressive speeds
💎4. Charmast Mini 10000mAh Power Bank
Price: $25.99
If ultra-portability is your priority, the Charmast Mini power bank offers impressive performance in an incredibly small package. Currently only available in Europe.
What we love about it:
- Credit card footprint: Barely larger than a credit card and just 0.6 inches thick - fits in any pocket
- No-cable convenience: Built-in Lightning and USB-C cables mean no extra cords to carry or lose
- Surprising power: Despite its tiny size, it can fully charge most smartphones 1-2 times
- Budget-friendly: The most affordable option on our list without compromising on quality
- Perfect for emergencies: So small you'll forget it's in your bag until you need it most
☀️5. RAVPower 15000mAh Solar Power Bank
Price: $49.99
For outdoor enthusiasts or emergency preparedness, this solar-equipped power bank from RAVPower offers unique functionality at an affordable price.European version here.
What we love about it:
- Off-grid recharging: Solar panel harvests energy from sunlight when outlets aren't available
- Rugged outdoor design: Rubberized, shock-resistant body withstands drops and outdoor conditions
- Built-in emergency tools: Includes a powerful LED flashlight with SOS mode for emergencies
- Water-resistant construction: IPX4 rating protects against splashes and rain
- Carabiner included: Easily attaches to backpacks when hiking or camping
Comparison Table
| Model | Capacity | Max Output | Ports | Weight | Best For |
|---|---|---|---|---|---|
| 🥇Anker PowerCore Slim | Charges iPhone 2x | Fast charging | USB-C & USB-A | Pocket-sized | Everyday carry |
| 🥈INIU Portable Charger | Charges iPhone 8x | Laptop-ready | Three ports | Medium size | Multiple devices |
| 🥉Baseus Blade | Laptop + phone | Gaming laptop ready | Dual USB-C | Ultra-slim design | Premium feel |
| 💎Charmast Mini | 1-2 full charges | Quick charge | Built-in cables | Credit card size | Ultra-portable |
| ☀️RAVPower Solar | Solar recharging | All-day power | Multi-device | Rugged design | Outdoor adventures |
Take Action
Ready to ensure you never run out of power again? Check out these power banks:
“Pair this with the best premium smartphones of 2025.”
Power banks are must-haves for summer gear — we’ve got a full gadget lineup right here.”
• “If you’re upgrading your phone soon, make sure it supports fast charging. Here’s our premium smartphone comparison for 2025 link.
*Prices and availability are accurate as of the publication date but may change over time.
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