---
product_id: 1202394
title: "J309"
brand: "stanley"
price: "€ 205.42"
currency: EUR
in_stock: true
reviews_count: 5
category: "Stanley"
url: https://www.desertcart.at/products/1202394-j309
store_origin: AT
region: Austria
---

# 600 peak amps jump-start power 270° rotating high-powered LED light Triple USB ports for device charging J309

**Brand:** stanley
**Price:** € 205.42
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your drive, charge your life, and never miss a beat!

## Quick Answers

- **What is this?** J309 by stanley
- **How much does it cost?** € 205.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/1202394-j309)

## Best For

- stanley enthusiasts

## Why This Product

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

## Key Features

- • **Work in Any Light:** 270-degree rotating LED light ensures you can safely jump-start or troubleshoot your vehicle even in total darkness.
- • **Compact Yet Durable:** Lightweight 8.5 lbs design with SLA battery technology built to perform in cold weather—perfect for the on-the-go professional.
- • **Smart & Safe Operation:** Reverse polarity alarm protects you from incorrect connections, making roadside emergencies stress-free and foolproof.
- • **Instant Roadside Rescue:** 600 peak amps deliver reliable jump-starts for cars up to V6 engines—never get stranded again.
- • **Power Your Devices Anywhere:** Triple USB ports keep your phone and gadgets charged, turning your jump starter into a portable power hub.

## Overview

The Stanley J309 Portable Power Station Jump Starter packs 600 peak amps to jump-start V6 vehicles, features a triple USB charging port, and a 270° rotating LED light for nighttime use. Its reverse polarity alarm ensures safe connections, while the compact, durable design with SLA battery technology performs reliably even in cold conditions. Ideal for professionals who demand readiness and convenience on the road.

## Description

With the STANLEY J309 jump starter and power station, you no longer need to dread roadside emergencies when your vehicle won’t start. This compact, portable device delivers jump-starting power with 600 peak amps. That’s enough power to jump-start your car, truck, SUV, motorcycle, boat, RV, ATV, or tractor; all without the need to use another vehicle for assistance. Simply connect the clamps to the battery, turn on the switch and start your vehicle. The reverse polarity alarm will alert you when there is an improper connection. A high-powered LED light rotates 270 degrees to help you work in the dark. The built-in triple USB port comes in handy to charge your phone and electronic devices. It features an integrated charging cube that allows the STANLEY J309 jump starter to be charged using a standard extension cord (not included.) For optimal performance, the unit should be charged every 30 days when not in use. Once used, the unit should be charged immediately overnight. Refer to user manual before usage of the product.

Review: Works well with my RAV4, just don't expect it to bring a car back to life. - I am not a mechanic only an engineering student but at my old student job we regularly jump started cars on campus (a few times a night). I've read either very good reviews or reviews where it just did not work. This thing works with my Toyota RAV4 but would I expect it to jump start a full size SUV or a large truck, well I haven't had the chance to try but I figure you would probably need something with higher current output. I've used it a few times when I was silly enough not to remember to make sure my lights were off and when my battery was starting to not hold charge like it used to (before I replaced it). Since there is one with 500A I am assuming if you have a car with higher current demands you should probably get that one or even higher. Another thing to point out is that sometimes if your battery is at that point where it is barely holding on, there's a good chance you need a real car that can sit there and rev up until you do get some current flowing. I've had a few jump starts where I had to rev the truck for 10 minutes. A simple jump start would not have worked especially if it was this jump starter and often times it would even die again when we took off the cables. Before you buy, you should check the specs on whatever you are planning on charging. There were a few times we had to jump start larger vehicles and we almost always had to push on the accelerator to give it more juice so I am assuming you would need something with a higher current output than this basic 300A.
Review: Great for many uses - Great product. Perfect for small car (4cyl and small 6cyl). I bought one for my mother. It payed for itself within 1.5 months. She had to use it 3 times because of a loose connection on the battery. My wife has used hers numerous times to keep her phone charged. It keeps a charge for a long time also. I pulled it out of the car after about two months and it was still showing in the green. It also has a reverse polarity indicator and on and off switch. Great for the mother. She just hooks it up, checks the indicator, turns it on, then starts the car(Nissan Sentra). A friend of mine even used it to start his truck quite a few times till he could get it to the shop (Ford F150; unknown engine size). Son uses the light to read at night. Almost didn't get it back. Great for small to mid size cars/trucks/vans. Unit is quite durable also. Unit is not heavy either. My 66 yr old mother uses it and has not problems and feels much better knowing she doesn't have to worry about a dead battery and being stranded.

## Features

- Delivers jump-starting power with 600 peak amps to jump start cars and trucks up to V6
- Reverse polarity alarm alerts when there is an improper connection; Connect the clamps to the battery, turn on the switch and start your vehicle
- High-powered LED light rotates 270 degrees to help you work in the dark
- Triple USB port provides portable power for electronic devices
- Jump starter should be charged every 30 days when not in use; Charges using a standard household extension cord (sold separately)
- SLA jump starters work in a greater temperature range that's ideal for colder temperatures

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001U04NCA |
| Amperage | 300 Amps |
| Battery Capacity | 600 Amp Hours |
| Battery Type | Lead Acid |
| Best Sellers Rank | #170,758 in Automotive ( See Top 100 in Automotive ) #460 in Jump Starters |
| Brand Name | STANLEY |
| Compatible with Vehicle Type | Passenger Car |
| Customer Reviews | 4.1 4.1 out of 5 stars (2,784) |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 00897450002377 |
| Included Components | Power Station |
| Item Dimensions D x W x H | 10"D x 4.5"W x 11"H |
| Item Type Name | Portable Power Station Jump Starter |
| Item Weight | 8.5 Pounds |
| Manufacturer | Baccus Global LLC |
| Manufacturer Part Number | J309 |
| Manufacturer Warranty Description | 1 year warranty |
| Peak Output Current | 600 Amps |
| Specification Met | UL |
| UPC | 897450002377 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |

## Product Details

- **Battery Cell Composition:** Lead Acid
- **Brand:** STANLEY
- **Product Dimensions:** 10"D x 4.5"W x 11"H
- **Vehicle Service Type:** Passenger Car
- **Voltage:** 12 Volts

## Images

![J309 - Image 1](https://m.media-amazon.com/images/I/814EbTUlBNL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this the type of jumper that you charge inside, by plugging it in, then you are able to jump-start your car with nothing plugged in.**
A: Yes, you can charge it in the house or garage, then you can carry it down the driveway, or down the street... 
My last one I would charge it up about every 4 weeks to every 6 weeks. I believe I was able to Jump-Start 3 vehicles, but possibly a 4th one, without any issues....
Although this Unit is not really light like one of those Small Hand Held Units, These Units are larger/heavier ones. They can handle Stronger Boosts, and For Longer Periods Of Time.....

I'm also getting Battery Tester. Amazon has one for $12.88 Prime 2-Day Shipping.
That way I know if it's a Battery Issue, Alternator Issue, or when it's showing a Full Charge, then only starts with someone Jumping the vehicle, then it's probably the Starter....

**Q: is there a DC converter from 120v to 240v? my country (singapore) is using 240v wall socket**
A: Yes, I've ordered a small one (200watts) recently off Amazon. The Simran SMF-200 Delux Step Down Voltage Converter...

**Q: can you use it to charge a cell phone?  Could you use it to run portable dvd players?**
A: Yes and yes. As long as you don't exceed 5 amps. And I believe those two things qualify

**Q: If a car battery is dead, does it jump start the car like it would if you asked a stranger to help with regular jumper cables, or will I have to wait**
A: it would jump start the car

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well with my RAV4, just don't expect it to bring a car back to life.
*by S***Y on September 8, 2012*

I am not a mechanic only an engineering student but at my old student job we regularly jump started cars on campus (a few times a night). I've read either very good reviews or reviews where it just did not work. This thing works with my Toyota RAV4 but would I expect it to jump start a full size SUV or a large truck, well I haven't had the chance to try but I figure you would probably need something with higher current output. I've used it a few times when I was silly enough not to remember to make sure my lights were off and when my battery was starting to not hold charge like it used to (before I replaced it). Since there is one with 500A I am assuming if you have a car with higher current demands you should probably get that one or even higher. Another thing to point out is that sometimes if your battery is at that point where it is barely holding on, there's a good chance you need a real car that can sit there and rev up until you do get some current flowing. I've had a few jump starts where I had to rev the truck for 10 minutes. A simple jump start would not have worked especially if it was this jump starter and often times it would even die again when we took off the cables. Before you buy, you should check the specs on whatever you are planning on charging. There were a few times we had to jump start larger vehicles and we almost always had to push on the accelerator to give it more juice so I am assuming you would need something with a higher current output than this basic 300A.

### ⭐⭐⭐⭐⭐ Great for many uses
*by F***L on November 26, 2012*

Great product. Perfect for small car (4cyl and small 6cyl). I bought one for my mother. It payed for itself within 1.5 months. She had to use it 3 times because of a loose connection on the battery. My wife has used hers numerous times to keep her phone charged. It keeps a charge for a long time also. I pulled it out of the car after about two months and it was still showing in the green. It also has a reverse polarity indicator and on and off switch. Great for the mother. She just hooks it up, checks the indicator, turns it on, then starts the car(Nissan Sentra). A friend of mine even used it to start his truck quite a few times till he could get it to the shop (Ford F150; unknown engine size). Son uses the light to read at night. Almost didn't get it back. Great for small to mid size cars/trucks/vans. Unit is quite durable also. Unit is not heavy either. My 66 yr old mother uses it and has not problems and feels much better knowing she doesn't have to worry about a dead battery and being stranded.

### ⭐⭐⭐⭐ Works as advertised, but needs additional cord for charging
*by J***M on April 17, 2012*

Before I get into how the actual unit performs, I want to clarify that in order to charge this unit, you will need an additional power cord. The charging jack on the back of the unit is relatively small, so it may be difficult to get a cord in there. I had to cut a little bit of plastic covering off of my extension cable in order to charge the unit. Now, having said that, the jump starter is a pretty good product. It's heavy, but at the same time feels relatively cheap. I charged it fully, as the instructions specified, and it was left in the back of my car for a few weeks until it was used to jump an older model VW Jetta. It took a couple of tries, but the unit did as promised. It was used again a day or two later when the car refused to start once again. Overall, not a bad product, I just don't know how long it will really last.

## Frequently Bought Together

- STANLEY J309 Portable Power Station Jump Starter 600 Peak Amp Battery Booster, 3.1A USB Ports, Battery Clamps
- C2G Legrand Universal Power Cord, Computer Extension Cord with 18 AWG Power Cord, 6 Foot Computer Power Cable, Black, 1 Count, C2G 03115
- caseling Bag Cover for Stanley J5C09 Battery Jump Starter 1000 Peak/500 Instant Amps / J7CS 700 Peak/350 Instant Amps, 120 PSI Air Compressor

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-05-04*