Deals for every list.Start early, save early.Shop now

Skip to contentGo to Product Search
Main Content
Skip to contentGo to Product Search

Deals for every list.Start early, save early.Shop now

Main Content

Emergency Battery Chargers

You can't always be near a plug when your phone's battery dies, but you don't have to worry about that if you have an emergency battery charger. These chargers are designed to keep your devices powered up and ready to go in case of a power outage or other emergency. Browse the top-ranked list of emergency battery chargers below along with associated reviews and opinions.  

Read More
Results
Main Results
  1. VEVOR - DC to DC Charger with MPPT, 520W, 40A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage

    SKU: JJGHKZ6G6H

    Product Description

    A 520W, 40A smart charger with MPPT, solar/alternator inputs, and multi-stage LiFePO4 and lead-acid support.
    See all Battery Chargers & Maintainers
    Your price for this item is $119.90
    Save $30
    The previous price was $149.99
  2. VEVOR - DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage

    SKU: JJGHKZ6GYV

    Product Description

    A smart 350W, 30A dual-input charger with MPPT, reverse charging, and support for 12V/24V batteries.
    See all Battery Chargers & Maintainers
    Your price for this item is $96.90
    Save $25
    The previous price was $121.99
  3. Trigiz - 50000mAh Portable Power Bank, Fast Charging With Built In Cables Flashlight, Travel Battery Compatible With iPhone Samsu - Gray

    SKU: J33H5PVZPQ

    Product Description

    A gray portable power bank with 50,000mAh capacity, 22.5W charging, built-in cables, LED display, and flashlight.
    See all Portable Chargers & Power Banks
    Your price for this item is $79.99
    Save $99
    The previous price was $179.00
  4. VEVOR - DC to DC Battery Charger, 520W, 40A Alternator Charger, Fast DC-DC Charging for Portable Power Stations

    SKU: JJGHKZ6G6F

    Product Description

    A 520W, 40A DC-to-DC charger for 12V/24V systems, compatible with LiFePO4, lead-acid, GEL, and AGM batteries.
    See all Auto Jump Starters & Battery Chargers
    Your price for this item is $118.90
    Save $30
    The previous price was $148.99
  5. EcoFlow - 800W Alternator Charger - Black

    SKU: J36C7V4JJW

    Works great. I run a delta pro and a glacier fridge. It is a really slick device....Great product but input cable too short to reach the desired mounting point in the bed of a 3/4 ton short

    Product Description

    A black alternator charger that rapidly recharges compatible EcoFlow power stations while you drive.
    See all Battery Chargers & Maintainers
    Your price for this item is $399.00
    Save $200
    The previous price was $599.00
  6. 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

    Love my power bank...purchase this one because of the state of the world right now we don’t know what’s coming and it’s best...I’ve never been disappointed with the other one that I purchased this one...

    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
  7. VEVOR - DC to DC Charger with MPPT, 650W, 50A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage - Black

    SKU: JJGHK4994X

    Product Description

    A black 650W, 50A multi-stage charger with MPPT, dual solar/alternator inputs, and broad battery compatibility.
    See all Charging Blocks & Power Adapters
    Your price for this item is $142.90
    Save $36
    The previous price was $178.99
  8. AVAPOW - 3000A Peak Current 12V Car Jump Starter with Portable Charger

    SKU: JXF6FTWF4J

    Great product...Great product. Easy to use. Quality is great. Five stars for the customer service alone....Great and reliable emergency Car Jump Starter

    Product Description

    A 3000A 12V jump starter with USB charging, safety clamps, auto shut-off, and multi-mode LED light.
    See all Auto Jump Starters & Battery Chargers
    Your price for this item is $54.99
    Save $65
    The previous price was $119.99
  9. EcoFlow - DELTA 3 Extra Battery

    SKU: J36C7V49FS

    A great addition to double your power but keep the portability.

    Product Description

    A modular silver battery accessory that expands storage and runtime for DELTA 3 series portable power stations.
    See all Portable Chargers & Power Banks
    Your price for this item is $599.00
  10. CAROSS - 12V 1500A Portable Jump Starter with Boost Assist, 2.3” Digital Display, 16,000mAh Power Bank & Multi-Safety Protection

    SKU: J3R8ZR986F

    Product Description

    A compact black jump starter with 1500A boost, 2.3” digital display, power bank, and multi-safety protection.
    See all Auto Jump Starters & Battery Chargers
    Your price for this item is $104.99

FAQ

Most emergency battery chargers are compatible with smartphones, tablets, smartwatches, wireless earbuds, cameras, and other USB-powered devices. Some models also feature adapters for laptops or car accessories.

Most chargers include LED indicator lights that display the remaining battery level. When the lights show low power or start flashing, it's time to recharge the battery pack.

Yes, many emergency battery chargers offer multiple USB ports or outputs, allowing you to charge two or more devices simultaneously. Check the product specifications for the number of available ports.

Many modern emergency battery chargers support fast charging protocols such as Quick Charge or Power Delivery. Look for these features in the product description to ensure compatibility with your devices.

Yes, several emergency battery chargers are designed with rugged, weather-resistant casings and features like built-in flashlights, making them ideal for camping, hiking, and other outdoor adventures.