---
product_id: 513344526
title: "JSL290-UK 12V 1500A Emergency Starter"
brand: "maxtools"
price: "$145.22"
currency: USD
in_stock: true
reviews_count: 13
category: "Maxtools"
url: https://www.desertcart.us/products/513344526-jsl290-uk-12v-1500a-emergency-starter
store_origin: US
region: United States of America
---

# 1500A peak power 12000mAh Lithium Polymer battery QC3.0 ultra-fast charging JSL290-UK 12V 1500A Emergency Starter

**Brand:** maxtools
**Price:** $145.22
**Availability:** ✅ In Stock

## Summary

> 🚗⚡ Never get stranded again — power up your peace of mind!

## Quick Answers

- **What is this?** JSL290-UK 12V 1500A Emergency Starter by maxtools
- **How much does it cost?** $145.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/513344526-jsl290-uk-12v-1500a-emergency-starter)

## Best For

- maxtools enthusiasts

## Why This Product

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

## Key Features

- • **Instant Power Boost:** 1500 Amps peak current to jump-start large diesel & petrol engines in seconds
- • **Rapid Recharge Tech:** QC3.0 quick charger gets you back to full power ultra-fast
- • **Long-Lasting Battery:** 12,000mAh capacity ensures multiple jump starts before recharge
- • **Compact & Travel-Ready:** Lightweight 440g design fits perfectly in your glovebox or bag
- • **All-in-One Emergency Hub:** Integrated LED torch with SOS mode + USB charging for your devices

## Overview

The Maxtools JSL290-UK is a compact yet powerful 12V emergency starter designed for large diesel and petrol vehicles. Featuring a robust 1500A peak current and a high-capacity 12,000mAh lithium polymer battery, it delivers multiple jump starts on a single charge. Equipped with a QC3.0 quick charger, an LED torch with SOS functionality, and USB ports for device charging, it’s the ultimate all-in-one roadside companion. Lightweight and portable, it comes with starter cables, a sturdy carrying case, and multilingual instructions, making it a must-have for every professional driver and millennial on the go.

## Description

From the manufacturer

Review: The must-have for emergency use. - MAXTOOLS JS500-UK 2200 A 22 Ah, Professional Portable Jump Starter for Cars and Vans, Suitable for Diesel and Petrol Engines, with LED Torch, USB Port and Starter Cables £149.99 This is a must-have device for the winter months; only a few days after purchase I needed it to start our car that had a battery problem, which it solved in seconds flat. It is simple to use and has a built-in charger you connect to the mains using the supplied kettle lead. No more looking for the charger when the jump starter needs charging. While charging, you can display the level of charge by pressing a button to illuminate charge-level led lights on the front of the Jump Starter. The instructions say that it is safe to leave to on-charge permanently, but I found this was not necessary. After both starting our car and plugging-in a tyre compressor to the built-in cigar lighter socket to blow up the car tyres, the unit was still displaying full-charge on completion. Looking at the unit now, a month after purchase, it is still showing full charge. The unit securely stores the jump leads either side of the unit to ensure they do not touch, and it is compact enough to carry in the boot of the car. It also features a switchable bright Led light to assist with any usage during darkness. Overall, every car owner should own this must-have device. It would even be useful in the home during a power failure as you can use the cigar lighter socket to power lights, and the installed USB socket to power or recharge your phone in an emergency. I unhesitatingly recommend the purchase of this Jump Starter to others.
Review: Just what you need for that weekend car, that sits around idle for several weeks - Bought as I have a small 2 seater sportscar, that does not get the use it should and therefore the battery can go flat if not used for a couple of months. looked a many and decided on this one, not the cheapest, but it did offer me a 15 % off voucher. Ordered with prime and it arrived the next day. I followed the instructions to charge and then read through the instructions twice before using it, it had been sitting charged for a couple of weeks when I went to use my car this weekend, and surprise surprise the car would not start, so here is my chance to see how good the purchased is, was it worth the money ?? I popped the bonnet and connected the leads, pressed the boost button on the charger , got back in the car and turned the key, car started with no hassle. For me that is a success. I did notice that the booster pack now shows 75 % charge, which is what i would expect after a jump start , so will charge again before putting it away. Small, powerful and easy to use, very pleased with my purchase

## Features

- POWERFUL: The JSL290-UK is suitable for emergency starting of large cars; its 12000 mAh, 44.41 Wh capacity allows you to start several vehicles with a discharged battery before it needs to be recharged; Boost function for cars without a battery
- SAFE: The starter is equipped with multiple safety features that make it easy and safe to use, as well as protecting the starter from connection or usage errors; clear and comprehensive multilingual instructions
- MULTIFUNCTION: 12V vehicle emergency starter, portable charging station for smartphones and other electronic devices with QC3.0 fast USB socket, integrated LED torch with steady, flashing and SOS light and modern LED screen easy-to-read
- COMPLETE: Package includes sturdy carrying case, emergency starter, cables with starter clamps, QC3.0 charger complete with cable for ultra-fast charging of the JSL290-UK, multilingual user instructions
- COMPACT: 1.500 A peak power, 500 A continuous power; weight only 440 g, dimensions 151 x 81 x 32 mm The starter will run at full power for a long time if the battery is recharged regularly every three months; charge at least 24 hours at the time of purchase For support on MaxTools products please consult the manufacturer's website

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BTHQSW54 |
| Amperage | 1500 Amps |
| Battery Capacity | 12000 Milliamp Hours |
| Battery capacity | 12000 Milliamp Hours |
| Battery cell composition | Lithium Polymer |
| Best Sellers Rank | 139,894 in Automotive ( See Top 100 in Automotive ) 392 in Car Battery Jump Starters |
| Brand | MAXTOOLS |
| Brand Name | MAXTOOLS |
| Compatible with Vehicle Type | Passenger Car |
| Country Of Origin | Italy |
| Customer Reviews | 4.4 out of 5 stars 469 Reviews |
| Included Components | Cables with starter clamps, Emergency starter, Multilingual user instructions, QC3.0 charger complete with cable for ultra-fast charging, Sturdy carrying case |
| Item Dimensions D x W x H | 3.2D x 8.1W x 3.2H centimetres |
| Item Type Name | Maxtools JSL290-UK, 12V 1500A Emergency Starter |
| Item Weight | 440 Grams |
| Manufacturer | MAXTOOLS |
| Manufacturer Part Number | JSL290-UK |
| Manufacturer Warranty Description | 2 year manufacturer |
| Model Number | JSL290-UK |
| Peak Output Current | 1500 Amps |
| Product dimensions | 3.2D x 8.1W x 3.2H centimetres |
| Specification Met | UL |
| Vehicle service type | Passenger Car |
| Voltage | 12 Volts |
| battery-cell-composition | Lithium Polymer |

## Product Details

- **Battery cell composition:** Lithium Polymer
- **Brand:** MAXTOOLS
- **Product dimensions:** 3.2D x 8.1W x 3.2H centimetres
- **Vehicle service type:** Passenger Car
- **Voltage:** 12 Volts

## Images

![JSL290-UK 12V 1500A Emergency Starter - Image 1](https://m.media-amazon.com/images/I/71-zd0w44UL.jpg)
![JSL290-UK 12V 1500A Emergency Starter - Image 2](https://m.media-amazon.com/images/I/81ETqXPlrxL.jpg)
![JSL290-UK 12V 1500A Emergency Starter - Image 3](https://m.media-amazon.com/images/I/71uVIkW9LRL.jpg)
![JSL290-UK 12V 1500A Emergency Starter - Image 4](https://m.media-amazon.com/images/I/810abeXZmhL.jpg)
![JSL290-UK 12V 1500A Emergency Starter - Image 5](https://m.media-amazon.com/images/I/715f20zM+QL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ The must-have for emergency use.
*by R***N on 24 January 2025*

MAXTOOLS JS500-UK 2200 A 22 Ah, Professional Portable Jump Starter for Cars and Vans, Suitable for Diesel and Petrol Engines, with LED Torch, USB Port and Starter Cables £149.99 This is a must-have device for the winter months; only a few days after purchase I needed it to start our car that had a battery problem, which it solved in seconds flat. It is simple to use and has a built-in charger you connect to the mains using the supplied kettle lead. No more looking for the charger when the jump starter needs charging. While charging, you can display the level of charge by pressing a button to illuminate charge-level led lights on the front of the Jump Starter. The instructions say that it is safe to leave to on-charge permanently, but I found this was not necessary. After both starting our car and plugging-in a tyre compressor to the built-in cigar lighter socket to blow up the car tyres, the unit was still displaying full-charge on completion. Looking at the unit now, a month after purchase, it is still showing full charge. The unit securely stores the jump leads either side of the unit to ensure they do not touch, and it is compact enough to carry in the boot of the car. It also features a switchable bright Led light to assist with any usage during darkness. Overall, every car owner should own this must-have device. It would even be useful in the home during a power failure as you can use the cigar lighter socket to power lights, and the installed USB socket to power or recharge your phone in an emergency. I unhesitatingly recommend the purchase of this Jump Starter to others.

### ⭐⭐⭐⭐⭐ Just what you need for that weekend car, that sits around idle for several weeks
*by B***4 on 20 September 2022*

Bought as I have a small 2 seater sportscar, that does not get the use it should and therefore the battery can go flat if not used for a couple of months. looked a many and decided on this one, not the cheapest, but it did offer me a 15 % off voucher. Ordered with prime and it arrived the next day. I followed the instructions to charge and then read through the instructions twice before using it, it had been sitting charged for a couple of weeks when I went to use my car this weekend, and surprise surprise the car would not start, so here is my chance to see how good the purchased is, was it worth the money ?? I popped the bonnet and connected the leads, pressed the boost button on the charger , got back in the car and turned the key, car started with no hassle. For me that is a success. I did notice that the booster pack now shows 75 % charge, which is what i would expect after a jump start , so will charge again before putting it away. Small, powerful and easy to use, very pleased with my purchase

### ⭐⭐⭐⭐⭐ Excellent jump starter, has easily started everything thrown at it
*by R***J on 25 January 2024*

This is an excellent product at a very good price. I have a lot of old classic cars that sit around for months on end and it has started everything from a Fiat 500 to a 7.2 litre Jensen including along the way, a large diesel pick up truck, Porsche Boxster and an old Ducati. It’s very sturdy and well built. I lost the cable to charge the pack itself (thankfully it holds charge for a very long time) and the vendor sent me a new one free of charge without any quibbling Highly recommended

## Frequently Bought Together

- Maxtools JSL290-UK, 12V 1500A Emergency Starter for Large Diesel and Petrol Cars, Battery Pack, LED Screen and QC3.0 Quick Charger
- AA Insulated Booster Cables/Jump Leads AA4550 - For Petrol/Diesel Engines Up to 3000cc, 3 m Cable, Storage Bag
- 6-Amp Car Battery Charger, 12V Smart Fully Automatic Battery Charger with Temperature Compensation for Car Truck Motorcycle Marine Lead Acid Batteries

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-24*