---
product_id: 464849754
title: "MAXTOOLS JSL400-UK 2400A 12V UltraSafe Portable Lithium Jump Starter, Car Battery Booster Pack, USB Powerbank, and Jump Leads for up to 7.0 Liter Petrol and 4.5 Liter Diesel Engines"
brand: "maxtools"
price: "€ 333.63"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/464849754-maxtools-jsl400-uk-2400a-12v-ultrasafe-portable-lithium-jump-starter
store_origin: SK
region: Slovakia
---

# 2400A Power LED Light Lithium Polymer MAXTOOLS JSL400-UK 2400A 12V UltraSafe Portable Lithium Jump Starter, Car Battery Booster Pack, USB Powerbank, and Jump Leads for up to 7.0 Liter Petrol and 4.5 Liter Diesel Engines

**Brand:** maxtools
**Price:** € 333.63
**Availability:** ✅ In Stock

## Summary

> 🚗 Jumpstart Your Adventure with MAXTOOLS!

## Quick Answers

- **What is this?** MAXTOOLS JSL400-UK 2400A 12V UltraSafe Portable Lithium Jump Starter, Car Battery Booster Pack, USB Powerbank, and Jump Leads for up to 7.0 Liter Petrol and 4.5 Liter Diesel Engines by maxtools
- **How much does it cost?** € 333.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/464849754-maxtools-jsl400-uk-2400a-12v-ultrasafe-portable-lithium-jump-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

- • **Safety First:** LED light to illuminate your workspace and prevent mishaps.
- • **Unleash the Power:** Start your vehicle with a whopping 2400A!
- • **Compact & Portable:** Lightweight design at just 1.25 kg for easy transport.
- • **Multi-Functionality:** Charge your devices with the built-in USB port.
- • **Versatile Compatibility:** Supports up to 7.0L petrol and 4.5L diesel engines.

## Overview

The MAXTOOLS JSL400-UK is a powerful 12V portable lithium jump starter designed for both petrol and diesel engines, featuring a robust 2400A capacity, a built-in USB power bank, and an LED light for enhanced safety and convenience.

## Description

Full description not available

## Features

- Extremely powerful semi-professional 12 V jump starter for any petrol or diesel car and a variety of commercial vehicles
- The powerful lithium battery has a large capacity to start the vehicle many times before charging
- With practical LED light to illuminate work area, to avoid dangerous short circuits in the dark
- A USB charging port is also available for charging mobile phone or iPad

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MAXTOOLS |
| Brand | MAXTOOLS |
| Model | JSL400-UK |
| Product Dimensions | 27 x 6 x 17 cm; 1.25 kg |
| Batteries | 1 Lithium Polymer batteries required. |
| Item model number | JSL400-UK |
| Manufacturer part number | JSL400-UK |
| Amperage | 2400 Amps |
| Item Weight | 1.25 kg |

## Product Details

- **Brand:** MAXTOOLS
- **Battery cell composition:** Lithium
- **Voltage:** 12 Volts
- **Vehicle service type:** Passenger Car
- **Item weight:** 1250 Grams

## Images

![MAXTOOLS JSL400-UK 2400A 12V UltraSafe Portable Lithium Jump Starter, Car Battery Booster Pack, USB Powerbank, and Jump Leads for up to 7.0 Liter Petrol and 4.5 Liter Diesel Engines - Image 1](https://m.media-amazon.com/images/I/71kJjBQX0PL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can you use on stop start batteries**
A: Check your manual, it is not advised for many stop/start vehicles!

**Q: It comes supplied with a double ended cigarette lighter plug to plug. How is that supposed to be used? To charge the car or the pack?**
A: No ...it’s intended for use for any accessory you have such as a electric tyre inflator pump or an external light and can be used to charge your mobile phone when you’re away from the house and car ..and many other uses.

**Q: Can start 4lt petrol?**
A: Yes - I’ve a 4.2 V8 petrol XK , never a problem ….unless you’ve a completely dead battery then leave unit connected for a few minutes before turning the key

**Q: Dimensions of the JS500 model by itself. I can only see package dimensions.**
A: Approx dimensions Height 37cm Width 30.5cm Depth 12.5cm. Only minor drawback is that’s it’s quite heavy!

## Frequently Bought Together

- MAXTOOLS JSL400-UK 2400A 12V UltraSafe Portable Lithium Jump Starter, Car Battery Booster Pack, USB Powerbank, and Jump Leads for up to 7.0 Liter Petrol and 4.5 Liter Diesel Engines
- Heat Pads for Back Pain Relief, Aisutha Soft Heat Pad with Auto Shut Off and 6 Heat Level Settings, Detachable Heating Pad with Zipper Hook and Loop Fastener, Machine Washable, 12" x 48"

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**Shop now:** [https://www.desertcart.sk/products/464849754-maxtools-jsl400-uk-2400a-12v-ultrasafe-portable-lithium-jump-starter](https://www.desertcart.sk/products/464849754-maxtools-jsl400-uk-2400a-12v-ultrasafe-portable-lithium-jump-starter)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-08*