StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai
YESPER
YESPER 4120A Jump Starter

YESPER 4120A Jump Starter

4.6(11 ratings)

Best price now

$59.00at WalmartChecked 9 h ago

56% under what the other stores charge

Compared across 7 stores. Prices are checked against each store and labelled with when.

Visit Walmart

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Lowest price today: $59.00 at Walmart (checked Nov 13, 2026).
  • Checked at 7 stores.

YESPER 4120A Jump Starter prices at every store

  • WalmartNew

    In stockSold by YesperDirect

    $59.00Free shippingChecked 9 h ago
    Visit Walmart
  • AutoNixNew

    In stockReturn policy

    $120.89Checked 9 h ago
    Visit AutoNix
  • AutoLuxNew

    In stockReturn policy

    $132.97Checked 9 h ago
    Visit AutoLux
  • RideRevampNew

    In stockReturn policy

    $219.98Checked 9 h ago
    Visit RideRevamp
  • GearUp AutoNew

    In stockReturn policy

    $219.98Checked 9 h ago
    Visit GearUp Auto
  • AutoBayNew

    In stockReturn policy

    $249.99Checked 9 h ago
    Visit AutoBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $99.99Free shippingChecked 9 h ago
    Visit Amazon

Store links may earn us a commission.

YESPER 4120A Jump Starter price history

Lowest price we've seen: $59.00 on Nov 13 at Walmart. Tracked across 2 stores since Nov 13.

What reviewers say

  • 4.6 / 511 ratings

About the YESPER 4120A Jump Starter

Overview

• Brand : YESPER

• Product Dimensions : 8.82'D x 3.53'W x 1.72'H

• Amperage : 4120 Amps

• Peak Output Current : 4120 Amps

• Manufacturer : YESPER

• Battery Cell CompositionPolymer : Voltage12 Volts

• : Battery Cell CompositionPolymer

• : Voltage12 Volts

• Vehicle Service TypePassenger Car, Motorcycle, ATV, RV, UTV, Truck,Snowmobile, Lawn MowerPassenger Car, Motorcycle, ATV, RV, UTV, Truck,Snowmobile, Lawn Mower See more : Battery Capacity26800 Milliamp Hours

• : Vehicle Service TypePassenger Car, Motorcycle, ATV, RV, UTV, Truck,Snowmobile, Lawn MowerPassenger Car, Motorcycle, ATV, RV, UTV, Truck,Snowmobile, Lawn Mower See more

• : Battery Capacity26800 Milliamp Hours

About this item

• BATTERY BOOSTER JUMP STARTER - Rated at REAL 4120-amps, the YJS40 car battery jump starter can safely jump start all 12V vehicles(up to ALL gasoline and 10.0-liter diesel engines). It can achieve 60 times jump-start on a single charge and works even in extreme climates -4~140℉. Even if the car voltage is too low or dead, pressing the “BOOST” button will force the car to restart

• 26800mAh BATTERY CAPACITY - Our YJS40 portable car jump starter has a true capacity of 26800mAh(99.16WH). Jump pack for car battery built-in USB(5V/2.4A), USB QC(5/9/12V) and Type-C(5V/3A) in/output ports. and a DC(15V/10A) port to power any DC devices, like a tire inflator, car vacuum cleaner, car refrigerator

• PORTABLE JUMP PACK - The size of our booster pack jump starter is 8.81in*3.53in*1.42in, weighs only 1.38 pounds, and is equipped with a Carry Case, which is not only very easy to carry but also convenient to store, so you don’t have to worry about clutter anymore

• LED FLASHLIGHT - This car battery jump starter is equipped with 3 LED working light modes: flash light, strobe light and SOS light. This multi-function flashlight is perfect for camping, outdoor, indoor, travel and more, and can also help you in the dark or in emergency situations

• ADVANCED DESIGN - The new YJS40 series car starter jump box is made of fire-proof ABS material, which is more sturdy and durable for an adventurous life, and has multi-function (rain, dust, and drop resistance

• DSLI IV INTELLIGENT CONTROL TECHNOLOGY - YESPER YJS40 car jumper starter portable. Compared with the previous generation technology, the reassembly of the DSLI IV structure and microcomputer control program increases the voltage by 30% to 14.8V, and the starting current peak value is up to 4120A, achieving 1 second car start. The powerful intelligent temperature control technology reduces the starting temperature, helping you start faster, stronger and safer

• IN THE BOX - YJS40 Car Jump Starter, Heavy-Duty Jumper Clamps, USB to Type C Cable, Cigarette Lighter Adapter, Carrying case, User Manual. If you have any questions or concerns, please get in touch with us

Specifications

color
BLACK

Questions and answers

Where is the YESPER 4120A Jump Starter cheapest?
At Walmart, for $59.00, 56% under what the other stores charge, as of our latest check.
What do buyers say about the YESPER 4120A Jump Starter?
Rated 4.6 out of 5 from 11 ratings.
Where can I buy the YESPER 4120A Jump Starter?
7 stores we checked sell it, including AutoBay, AutoNix, RideRevamp, GearUp Auto, AutoLux.

Stores we've priced the YESPER 4120A Jump Starter at

  • Walmart deals and prices

More jump starters

  • N
    NEBO Assist 2500XP Jump Starter/Compressor/Flashlight
    NEBO Assist 2500XP Jump Starter/Compressor/Flashlight
  • T
    TOPDON V4000 HD One Jump Starter
    TOPDON V4000 HD One Jump Starter
  • T
    TOPDON JS1200 1800 Peak Amp Battery Jumpstarter
    TOPDON JS1200 1800 Peak Amp Battery Jumpstarter
  • W
    WOLFBOX JS24 4000A Portable Jump Starter Battery Pack Power Bank 24000mAh
    WOLFBOX JS24 4000A Portable Jump Starter Battery Pack Power Bank 24000mAh
  • N
    NOCO 2,000-Amp UltraSafe Lithium Jump Starter
    NOCO 2,000-Amp UltraSafe Lithium Jump Starter
  • J
    Jump Starter with Air Compressor 4000a 10000mAh 150psi Portable Car Battery Jump Starter
    Jump Starter with Air Compressor 4000a 10000mAh 150psi Portable Car Battery Jump Starter
  • A
    AVAPOW Car Jump Starter 4000A Peak Battery
    AVAPOW Car Jump Starter 4000A Peak Battery
  • A
    Avapow W68 6000a Car Battery Jump Starter
    Avapow W68 6000a Car Battery Jump Starter