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10 Best Portable Battery Chargers 2025 in the United States

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Our Top Picks

#1

Winner

Portable Charger with Built in Cables, Portable Charger with Cords Wires Slim 10000mAh Travel Battery Pack 6 Outputs 3 Inputs 3A Fast Charging Power Bank for Samsung Google Pixel LG Moto iPhone iPad

Rating
9.9
Chosen by1,425
Capacity (mAh)
Size and Weight
Charging Speed

Most important from
11272 reviews

Capacity (mAh)
The 10,000mAh capacity reliably charges smartphones multiple times, perfect for heavy phone users and families with multiple devices.
Size and Weight
Lightweight and slim design fits easily in pockets or bags, enhancing portability for travel and daily use.
Charging Speed
Charging devices is reasonably quick, though it may not support the fastest charging speeds for high-power phones.

This portable charger stands out with its built-in cables and multiple ports, making it very convenient if you dislike carrying extra cords. It has 3 built-in output cables (for iPhone, USB-C, and Micro USB) plus 3 additional output ports, allowing you to charge up to six devices at once—great for people with several gadgets or families on the move. The 10,000mAh capacity is solid for daily use, usually enough to recharge a smartphone about two times fully.

It’s also super slim and lightweight, roughly the size of a small phone and weighing just over half a pound, which makes it easy to carry in a bag or pocket. The digital LED display showing the exact battery percentage is helpful because it prevents guessing when you need to recharge the power bank. Charging speed is supported up to 3A fast charging, so devices can charge reasonably quickly, although it’s not the fastest available if you have very high-power phones. The three input options to recharge the power bank itself add flexibility, which is a nice touch.

The build quality appears decent, with a neat and slim design, though users expecting rugged or waterproof protection might want something more robust. This charger suits travelers or anyone juggling multiple devices who wants a tidy, all-in-one solution without carrying extra cables. For everyday convenience and compatibility with almost all popular phones and tablets, this power bank performs well, though those needing more power capacity or ultra-fast charging might consider other options.

Rating
9.9
Chosen by1,425
Capacity (mAh)
Size and Weight
Charging Speed

Most important from
11272 reviews

Capacity (mAh)
The 10,000mAh capacity reliably charges smartphones multiple times, perfect for heavy phone users and families with multiple devices.
Size and Weight
Lightweight and slim design fits easily in pockets or bags, enhancing portability for travel and daily use.
Charging Speed
Charging devices is reasonably quick, though it may not support the fastest charging speeds for high-power phones.
#2

Portable Charger with Built in Cables, Portable Charger with Cords Wires Slim 10000mAh Travel Essentials Battery Pack 6 Outputs 3A High Speed Power Bank for iPhone Samsung Pixel LG Moto iPad

Rating
9.8
Output Ports
Size and Weight

Most important from
11272 reviews

Output Ports
Charge up to six devices simultaneously, perfect for families or those with multiple gadgets on the go.
Size and Weight
Slim and lightweight design fits easily into pockets or backpacks without adding bulk.

This portable charger offers a 10,000mAh capacity, which is a solid middle ground for daily use, providing roughly two full charges for most smartphones. Its standout feature is the built-in cables—three output cables (including Lightning, USB-C, and Micro USB) and one input cable—which means you don’t need to carry extra cords, making it very convenient for travel or busy days. With six output ports in total, you can charge up to six devices at once, which is excellent if you have multiple gadgets or are sharing with others. It also supports three different input options for recharging the power bank, adding flexibility.

The slim and lightweight design, about the size of a lighter and weighing less than 9 ounces, makes it easy to carry around in a pocket or bag. The digital LED display showing the exact remaining battery percentage is a useful touch to avoid surprises about power levels. It’s compatible with a wide range of devices from iPhones to Samsung and other USB-C or Micro USB products. A 10,000mAh battery might be limiting if you want to charge larger tablets multiple times or rely on it for extended trips without recharging.

This charger suits everyday users who value convenience, multiple device charging, and portability, but those who need heavy power capacity or advanced safety certifications may want to consider other options.

Rating
9.8
Output Ports
Size and Weight

Most important from
11272 reviews

Output Ports
Charge up to six devices simultaneously, perfect for families or those with multiple gadgets on the go.
Size and Weight
Slim and lightweight design fits easily into pockets or backpacks without adding bulk.

Buying Guide for the Best Portable Battery Chargers

Choosing the right portable battery charger can make a big difference in your daily life, especially if you rely heavily on your devices. Portable battery chargers, also known as power banks, come in various sizes, capacities, and features. Understanding these key specifications will help you select the best one for your needs.
Capacity (mAh)Capacity, measured in milliampere-hours (mAh), indicates how much charge the battery can hold. This is important because it determines how many times you can recharge your devices. Smaller capacities (around 5,000 mAh) are suitable for occasional use and can charge a smartphone once or twice. Medium capacities (10,000-20,000 mAh) are ideal for daily use and can charge multiple devices or a smartphone several times. Larger capacities (20,000 mAh and above) are best for heavy users or those who need to charge larger devices like tablets or laptops. Consider your usage patterns to decide the right capacity for you.
Output PortsOutput ports are where you connect your devices to charge them. The number and type of ports are important because they determine how many devices you can charge simultaneously and how fast they can charge. Common types include USB-A, USB-C, and micro-USB. USB-C ports are becoming more popular due to their fast charging capabilities. If you need to charge multiple devices at once, look for a power bank with multiple ports. If fast charging is important to you, ensure it has at least one USB-C port.
Input PortsInput ports are used to recharge the power bank itself. The type of input port affects how quickly the power bank can be recharged. Common types include micro-USB, USB-C, and Lightning. USB-C ports generally offer faster recharging times. If you need your power bank to be ready quickly, opt for one with a USB-C input port. If you have specific cables or devices, ensure the input port is compatible with them.
Size and WeightSize and weight are crucial for portability. Smaller and lighter power banks are easier to carry around, making them ideal for everyday use or travel. However, they usually have lower capacities. Larger and heavier power banks offer more capacity but can be cumbersome to carry. Consider how often you'll be carrying the power bank and whether you need it to be lightweight and compact or if you can manage a larger device for more power.
Charging SpeedCharging speed refers to how quickly the power bank can charge your devices. This is influenced by the output power, measured in watts (W). Higher wattage means faster charging. Look for power banks that support fast charging technologies like Quick Charge or Power Delivery if speed is important to you. If you often need to charge your devices quickly, prioritize power banks with higher wattage and fast charging capabilities.
Safety FeaturesSafety features protect both the power bank and your devices from damage. Important safety features include overcharge protection, short circuit protection, and temperature control. These features ensure that your devices are charged safely and prevent the power bank from overheating or malfunctioning. If you are concerned about the safety of your devices, look for power banks with comprehensive safety features.
Build QualityBuild quality refers to the materials and construction of the power bank. A well-built power bank is more durable and can withstand daily wear and tear. Look for power banks made from high-quality materials like aluminum or reinforced plastic. If you plan to use the power bank frequently or in rugged conditions, prioritize build quality to ensure it lasts longer.

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