4th of July SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content
Categories & Filters
Best Buy

/

cell phone accessories

/

cell phone chargers & cables

/

portable chargers & power banks

Best Portable Battery

Portable batteries are a must-have for anyone who owns a mobile device. Whether you're on a plane, in a coffee shop, or just trying to make it through the day without your phone dying, portable batteries can help keep your devices charged up so you never miss out on anything. Browse the top-ranked list of best portable batteries below along with associated reviews and opinions.

Read More
Results
Main Results

  1. Energizer - MAX 10,000mAh 15W USB-C 3-Port Universal Portable Battery Charger/Power Bank w/ LCD screen for Smartphones & Accessories - Black

    SKU: J36C4YXKWW

    This Energizer portable battery charger is a life saver....Works great and convenient to use. Small enough to be portable....Portable battery pack

    Product Description

    A black portable power bank with 10,000mAh capacity, LCD screen, and three ports for simultaneous device charging.
    See all Portable Chargers & Power Banks
    Your price for this item is $14.99
    Save $5
    The previous price was $19.99

  2. Energizer - Ultimate Lithium 30,000 mAh 30W Power Delivery 3-Port USB-C Universal Portable Battery Charger/Power Bank w/ LCD Display - Black

    SKU: J36C4YXKZ5

    Great portable battery...Absolutely the best board with charges blocked you can get it worked well charge my pro 16 four times well being recharged...Best portable battery on the market, have not used...

    Product Description

    A black portable power bank with 30,000mAh capacity, 30W USB-C fast charging, and LCD display.
    See all Portable Chargers & Power Banks
    Your price for this item is $29.99
    Save $20
    The previous price was $49.99

  3. Energizer - Ultimate Lithium 50,000 mAh 30W Power Delivery 3-Port USB-C Universal Portable Battery Charger/Power Bank w/ LCD Display - Black

    SKU: J36C4YXK4S

    Product Description

    A high-capacity black power bank with 50,000mAh, 30W USB-C fast charging, and LCD display.
    See all Portable Chargers & Power Banks
    Your price for this item is $59.99
    Save $10
    The previous price was $69.99

  4. myCharge - RetractaCharger 20,000 mAh Portable Charger for Most USB-C Phones - Black

    SKU: J365K2CR69

    Product Description

    A powerful black portable charger featuring a 20,000mAh battery, built-in wall plug, and retractable USB-C cables.
    See all Portable Chargers & Power Banks
    Your price for this item is $49.99
    Save $40
    The previous price was $89.99

  5. Jackery - Battery Pack 1000 Plus (1264 Wh Capacity) - Black

    SKU: J3GWXZ2TCJ

    Product Description

    A robust black battery pack offering 1264 Wh capacity for reliable, extended off-grid or emergency power.
    See all Battery Powered Generators
    Your price for this item is $399.00
    Save $50
    The previous price was $449.00

  6. Energizer - Ultimate 5200 mAh Portable Charger for Most USB-Enabled Devices - Black

    SKU: J36ZJL92CY

    Product Description

    A black dual-port portable charger with a 5200 mAh battery and LED indicator for convenient charging.
    See all Portable Chargers & Power Banks
    Your price for this item is $19.99

  7. Moshi - ionBank 5K Portable Battery Pack Powerbank with Lighting Connector for iPhone & iPad - Silver/White

    SKU: J3GZPL5HL8

    Product Description

    A sleek silver and white portable battery pack with Lightning connector, compatible with iPhone and iPad devices.
    See all Portable Chargers & Power Banks
    Your price for this item is $34.99
    Save $15
    The previous price was $49.99

  8. Jackery - Battery Pack 5000 Plus (5040 Wh Capacity) - Black

    SKU: J3GWXZ249V

    Product Description

    A compact black portable power solution with 5040Wh capacity, durable LFP batteries, and smart safety features.
    See all Battery Powered Generators
    Your price for this item is $2,999.00

  9. Jackery - Battery Pack 2000 Plus (2042 Wh Capacity) - Black

    SKU: J3GWXZ2QJ6

    Product Description

    A high-capacity 2042Wh black battery pack offering reliable backup power and seamless compatibility with portable stations.
    See all Battery Powered Generators
    Your price for this item is $1,119.00

  10. EcoFlow - River 3 (245 Wh Capacity) - Black

    SKU: J36C7V4S82

    Product Description

    A compact black portable power station delivering 245 Wh capacity for reliable energy on the go.
    See all Battery Powered Generators
    Your price for this item is $196.99
    Save $42
    The previous price was $239.00
1-18 of 176 items
0 items

Best Sellers

Related Pages

FAQ

When choosing a portable battery, consider features such as fast charging support, multiple output ports, compatibility with your devices, and built-in cables or wireless charging. Some models also offer LED indicators, rugged designs, or integrated flashlights for added convenience.

Yes, many portable batteries come equipped with multiple ports, allowing you to charge several devices simultaneously. Be sure to check the maximum output capacity to ensure efficient charging for all connected devices.

Some high-capacity portable batteries are designed to charge larger devices like laptops and tablets. Look for models with USB-C Power Delivery (PD) or higher wattage outputs to ensure compatibility with these devices.

To extend your portable battery’s lifespan, avoid exposing it to extreme temperatures, charge it regularly (even when not in use), and disconnect devices once they are fully charged. Store your battery in a cool, dry place when not in use.

Most portable batteries are universally compatible and can charge both Android and iOS devices, as long as you have the appropriate charging cable. Some models may include built-in cables or adapters for added convenience.