---
product_id: 71614393
title: "STANLEY300Amp w/12V USB Jump Starter"
brand: "stanley"
price: "$2987422"
currency: COP
in_stock: true
url: https://www.desertcart.co/products/71614393-stanley300amp-w-12v-usb-jump-starter
store_origin: CO
region: Colombia
---

# 600 peak amps 270° LED light 300 instant amps STANLEY300Amp w/12V USB Jump Starter

**Brand:** stanley
**Price:** $2987422
**Availability:** ✅ In Stock

## Summary

> 🚗 Never Get Stranded Again!

## Quick Answers

- **What is this?** STANLEY300Amp w/12V USB Jump Starter by stanley
- **How much does it cost?** $2987422 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/71614393-stanley300amp-w-12v-usb-jump-starter)

## 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

- • **Stay Ready:** Remember to charge every 30 days to keep your jump starter in peak condition.
- • **Power Up Anywhere:** Jump-start your vehicle with 600 peak amps and 300 instant starting amps, ensuring you're never stranded.
- • **Smart Safety Alerts:** Reverse polarity alarm keeps you safe by alerting you to improper connections.
- • **Illuminate Your Path:** High-powered LED light rotates 270 degrees, making nighttime emergencies a breeze.
- • **Charge Multiple Devices:** Triple USB ports provide portable power for your essential electronics on the go.

## Overview

The STANLEY 300Amp w/12V USB Jump Starter is a powerful and versatile tool designed to jump-start your vehicle with ease. Featuring 600 peak amps and 300 instant starting amps, it ensures reliable performance. The device includes a safety reverse polarity alarm, a rotating LED light for visibility in dark conditions, and triple USB ports for charging your devices. Compact and user-friendly, it's an essential companion for any driver.

## Description

STANLEY300Amp w/12V USB Jump Starter

## Features

- Delivers jump-starting power with 600 peak amps and 300 instant starting amps
- 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; Refer to user manual before usage of the product
- Jump starter should be charged every 30 days when not in use; Charges using a standard household extension cord (sold separately)
- Note: Kindly refer User Manual before use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | STANLEY |
| Brand | Stanley |
| Model | J309 |
| Product Dimensions | 28.58 x 26.67 x 15.88 cm; 3.63 kg |
| Item model number | J309 |
| Exterior | Smooth |
| Manufacturer part number | J309 |
| Amperage | 300 Amps |
| Item Weight | 3.63 kg |

## Product Details

- **Brand:** Stanley
- **Item weight:** 8 Pounds
- **Amperage:** 300 Amps
- **Specification met:** Energy Star
- **Manufacturer:** STANLEY

## Images

![STANLEY300Amp w/12V USB Jump Starter - Image 1](https://m.media-amazon.com/images/I/81VpkIZ7m7S.jpg)
![STANLEY300Amp w/12V USB Jump Starter - Image 2](https://m.media-amazon.com/images/I/71NaS1ygklL.jpg)
![STANLEY300Amp w/12V USB Jump Starter - Image 3](https://m.media-amazon.com/images/I/81R-ZlWgb9S.jpg)
![STANLEY300Amp w/12V USB Jump Starter - Image 4](https://m.media-amazon.com/images/I/81uVSOdkejS.jpg)
![STANLEY300Amp w/12V USB Jump Starter - Image 5](https://m.media-amazon.com/images/I/51TuMeA1nFS.jpg)

## 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

## 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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**Shop now:** [https://www.desertcart.co/products/71614393-stanley300amp-w-12v-usb-jump-starter](https://www.desertcart.co/products/71614393-stanley300amp-w-12v-usb-jump-starter)

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-01-27*