--- product_id: 1202394 title: "J309 600 Amp Jump Starter | Portable Power Station 3.1A USB Ports" brand: "stanley" price: "$255.18" currency: USD in_stock: true category: "Stanley" url: https://www.desertcart.us/products/1202394-j309-600-amp-jump-starter-portable-power-station-3-1a store_origin: US region: United States of America --- # 600 peak amps jump-start power 7Ah lead-acid battery capacity 3 USB ports for device charging J309 600 Amp Jump Starter | Portable Power Station 3.1A USB Ports **Brand:** stanley **Price:** $255.18 **Availability:** ✅ In Stock ## Summary > ⚡ Stay charged, stay unstoppable—your ultimate roadside lifesaver! ## Quick Answers - **What is this?** J309 600 Amp Jump Starter | Portable Power Station 3.1A USB Ports by stanley - **How much does it cost?** $255.18 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/1202394-j309-600-amp-jump-starter-portable-power-station-3-1a) ## 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 - • **Cold Weather Ready:** Reliable SLA battery technology performs even in freezing temperatures. - • **Power Up Instantly:** 600 peak amps to jump-start V6 engines and beyond—never get stranded again. - • **Smart Safety Alert:** Reverse polarity alarm protects your vehicle and you from incorrect connections. - • **Charge All Your Devices:** Triple USB ports keep your phone and gadgets powered on the go. - • **Illuminate Your Emergency:** 270° rotating high-powered LED light to keep you working confidently in the dark. ## Overview The Stanley J309 Portable Power Station Jump Starter delivers 600 peak amps to jump-start cars, trucks, and SUVs with V6 engines. Featuring a 7Ah lead-acid battery, it includes a reverse polarity alarm for safe connections, a 270-degree rotating LED light for nighttime use, and triple USB ports to charge your devices. Compact and cold-weather ready, it’s designed for reliable roadside assistance and everyday power needs. ## 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. ## Features - 600PEAK AMPS-To start cars and trucks up to V6 - CORRECT CONNECT - Reverse polarity alarm alerts when there is an improper connection; Connect the clamps to the battery, turn on the switch and start your vehicle - BRIGHT LED LIGHT - High-powered LED light rotates 270 degrees to help you work in the dark - TRIPLE USB PORTS - Provides portable power for electronic devices - CHARGING - Jump starter should be charged every 30 days when not in use; Charges using a standard household extension cord (sold separately) - GREAT FOR COLD WEATHER - SLA jump starters work in a greater temperature range that's ideal for colder temperatures ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001U04NCA | | Amperage | 300 A | | Battery Capacity | 7 amp_hours | | Battery Type | Lead Acid | | Best Sellers Rank | #314,155 in Automotive ( See Top 100 in Automotive ) #616 in Jump Starters | | Brand Name | STANLEY | | Compatible with Vehicle Type | Passenger Car | | Customer Reviews | 4.1 4.1 out of 5 stars (2,779) | | 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 | | Model Number | J309 | | Peak Output Current | 600 A | | UPC | 897450002377 | | Unit Count | 1 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 600 Amp Jump Starter | Portable Power Station 3.1A USB Ports - Image 1](https://m.media-amazon.com/images/I/814EbTUlBNL.jpg) ## Available Options This product comes in different **Pattern** 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 ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/1202394-j309-600-amp-jump-starter-portable-power-station-3-1a](https://www.desertcart.us/products/1202394-j309-600-amp-jump-starter-portable-power-station-3-1a) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-24*