What to consider before buying
Check USB-C output and supported charging protocols against the device you want to charge. Capacity, weight and the number of ports matter, and wireless models need to match your phone’s charging standard.
Power banks, also known as portable chargers, are external battery packs designed to recharge electronic devices like smartphones, tablets, and laptops on the go. They are essential for travelers, commuters, and anyone who needs to keep their devices powered when away from a wall outlet.
- Capacity: Measured in milliampere-hours (mAh), capacity determines how many times a power bank can charge a device. Higher mAh ratings generally mean more charges.
- Charging Speed: Look for power banks with higher wattage output (e.g., 18W, 45W, 100W) for faster charging of compatible devices. Some power banks support fast charging standards like USB Power Delivery (PD) or Quick Charge.
- Port Types and Quantity: Consider the types of ports (USB-A, USB-C) and the number of ports available to ensure compatibility with your devices and the ability to charge multiple devices simultaneously.
- Size and Portability: Power banks come in various sizes and weights. Smaller, lighter models are more portable, while larger ones often offer higher capacity.
- Additional Features: Some power banks include features like wireless charging, built-in cables, or pass-through charging (charging the power bank and a device simultaneously).
The price of power banks in the US typically ranges from approximately $15 to $158, depending on capacity, features, and brand. MoneyDeals.com tracks verified US prices and surfaces price drops on a variety of power banks to help shoppers find competitive deals.
Frequently asked questions
What is the best power banks to buy in 2026?
The 'best' power bank depends on individual needs, such as device compatibility, required charging capacity, and desired features like fast charging or wireless capabilities. Evaluating current models from reputable brands based on these criteria can help determine the most suitable option.
How much does a power banks cost?
In the US market, power banks typically range in price from approximately $15 to $158. The cost varies based on factors like battery capacity, charging speed, number of ports, and additional features such as wireless charging or rugged designs.
Where can I buy power banks in the US?
Power banks are widely available for purchase in the US. They can be found at major electronics retailers, online marketplaces, and directly from brand websites. MoneyDeals.com tracks deals from various US retailers.
What features should I look for in a power banks?
Key features to consider include battery capacity (mAh), output wattage for charging speed, the types and number of charging ports (USB-A, USB-C), and physical size for portability. Additional features like wireless charging or pass-through charging may also be relevant.
Can power banks charge laptops?
Yes, many modern power banks are capable of charging laptops, especially those equipped with USB-C Power Delivery (PD) ports and sufficient wattage output (e.g., 45W or higher). It is important to check the power bank's specifications to ensure it meets the laptop's charging requirements.
How do I know what capacity power bank I need?
To determine the capacity needed, consider the battery size of the devices you intend to charge and how many times you want to charge them. For example, a smartphone with a 4,000mAh battery would require a power bank with at least 10,000mAh to provide more than two full charges, accounting for efficiency losses.