---
product_id: 414132001
title: "YESPER 4120A 12V Car Battery Jump Starter Portable Pack"
brand: "yesper"
price: "€ 201.46"
currency: EUR
in_stock: true
category: "Yesper"
url: https://www.desertcart.com.cy/products/414132001-yesper-4120a-12v-car-battery-jump-starter-portable-pack
store_origin: CY
region: Cyprus
---

# 4120A peak jump start power 26800mAh high-capacity battery Multi-port USB & DC output YESPER 4120A 12V Car Battery Jump Starter Portable Pack

**Brand:** yesper
**Price:** € 201.46
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Your Drive — Jumpstart Confidence Anywhere, Anytime!

## Quick Answers

- **What is this?** YESPER 4120A 12V Car Battery Jump Starter Portable Pack by yesper
- **How much does it cost?** € 201.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/414132001-yesper-4120a-12v-car-battery-jump-starter-portable-pack)

## Best For

- yesper enthusiasts

## Why This Product

- Trusted yesper brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Jump Power:** Real 4120A peak current to jump start all 12V vehicles, including gas and up to 10L diesel engines — never get stranded again.
- • **Ultra-Portable & Ready:** Compact 1.38 lb design with a sleek carry case — fits perfectly in your glove box or backpack for on-the-go peace of mind.
- • **Massive 26800mAh Battery:** Charge up to 60 jump starts on a single charge with a powerhouse battery that also fuels your devices via USB-C, QC, and DC ports.
- • **Emergency-Ready LED Modes:** Three versatile LED light modes (flash, strobe, SOS) keep you safe and visible during roadside emergencies or outdoor adventures.
- • **Advanced Safety & Durability:** Fire-proof ABS shell with rain, dust, and drop resistance plus intelligent DSLI IV tech for faster, safer starts in extreme climates.

## Overview

The YESPER 4120A 12V Car Battery Jump Starter is a compact, high-capacity portable jump pack delivering 4120 amps peak current to safely start all 12V vehicles, including large diesel engines. Featuring a 26800mAh battery, multi-port charging options, and advanced safety tech, it offers up to 60 jump starts per charge and reliable performance in extreme temperatures. Its lightweight design, carry case, and multi-mode LED flashlight make it an essential tool for every professional on the move.

## Description

Buy YESPER 4120A 12V Car Battery Jump Starter Portable Pack | 26800mAh Battery Start Booster Box(All Gas, up to 10.0L Diesel Engine), with Carry Case, Jumper Cables, LED Light: Jump Starters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Q15SPZJ |
| Amperage | 4120 A |
| Battery Capacity | 26800 milliamp_hours |
| Battery Type | Polymer |
| Best Sellers Rank | #30,241 in Automotive ( See Top 100 in Automotive ) #194 in Jump Starters |
| Brand Name | YESPER |
| Compatible with Vehicle Type | Passenger Car, Motorcycle, ATV, RV, UTV, Truck,Snowmobile, Lawn Mower |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,256) |
| Item Dimensions D x W x H | 8.82"D x 3.53"W x 1.72"H |
| Item Highlight | 26800mAh Battery Start Booster Box(All Gas, up to 10.0L Diesel Engine), with Carry Case, Jumper Cables, LED Light |
| Manufacturer | YESPER |
| Manufacturer Part Number | YESPER |
| Model Number | YJS40 |
| Number of Items | 1 |
| Peak Output Current | 4120 A |
| Voltage | 12 volts |

## Product Details

- **Battery Cell Composition:** Polymer
- **Brand:** YESPER
- **Product Dimensions:** 8.82"D x 3.53"W x 1.72"H
- **Vehicle Service Type:** Passenger Car, Motorcycle, ATV, RV, UTV, Truck,Snowmobile, Lawn Mower
- **Voltage:** 12 volts

## Images

![YESPER 4120A 12V Car Battery Jump Starter Portable Pack - Image 1](https://m.media-amazon.com/images/I/719DQPNdHPL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Will it start a completely dead battery?**
A: I started a vehicle with stolen battery, just use "boost" button. This button forces voltage to be present from YESPER even when no voltage detected from target. The normal safety protocol requires target voltage to be detected before YESPER will supply voltage itself this safety is YESPER proving correct cable hookup. In my nobattery present jump the Vehicle started right up and remained running. Obviously, target vehicle died the instant I removed YESPER and I did not let YESPER stay connected but a few seconds. The point of here is to say yes, it will start when a vehicle with a totally dead battery.

**Q: Can transport it abroad?**
A: Dear Customer:

Which country are you from? If you are interested in our products, we are willing to arrange another shipping specially for you. For further communication, you can email us. We provide a timely online response for our customers.

Sincerely
Yesper

**Q: Is this yesper set up to allow for faster home charging, like using a 30w usb c charger wall adapter? or some other way to speed that up? thanks!**
A: No box say's 15 watts input! Got one from amazon works great.

**Q: If after hooking this up and cranking the starter it does not start what steps need to take place to try and start it again?**
A: Ok...when you read the little booklet it will tell you...there is a little button near the blinking green light you press to fully energize...that should get you your solid green light.

## Frequently Bought Together

- YESPER Battery Jump Starter - 4120A Peak Portable Car Starter (All Gas, up to 10.0L Diesel Engine), Auto Battery Booster Pack,Jump Box, DSLI Safe Tech Safely Start All 12V Vehicle& DC 15V Ports
- ALL-TOP Adjustable Auto-Stop Tire Deflator Valve Kit (10-30 PSI) 4 PCS Screw-on Tyre Air Down Tool for Offroad 4x4 (with 5 Valve caps)
- ORCISH 98PCS Tire Repair Kit, Professional Heavy Duty Tire Plug Kit, Tire Patch Kit for Fix a Flat, Tubeless Tire Puncture Change Tool Kit for Car, Motorcycle, Truck, ATV, Tractor, RV, SUV, Trailer

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**Shop now:** [https://www.desertcart.com.cy/products/414132001-yesper-4120a-12v-car-battery-jump-starter-portable-pack](https://www.desertcart.com.cy/products/414132001-yesper-4120a-12v-car-battery-jump-starter-portable-pack)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-10-05*