--- product_id: 417942781 title: "YESPER Car Battery Jump Starter Protable - 1550A Peak Auto Battery Booster Pack Jump Box for 12V Vehicles(Up to 8.0L Gas/6.0L Diesel Engine), DSLI Safe Tech and with PD 15W & DC 15V Port（YJS15）" brand: "yesper" price: "¥14942" currency: JPY in_stock: false url: https://www.desertcart.jp/products/417942781-yesper-car-battery-jump-starter-protable-1550a-peak-auto-battery store_origin: JP region: Japan --- # 6000A peak current 218Wh / 58800mAh battery 145W fast charge in 1.5h YESPER Car Battery Jump Starter Protable - 1550A Peak Auto Battery Booster Pack Jump Box for 12V Vehicles(Up to 8.0L Gas/6.0L Diesel Engine), DSLI Safe Tech and with PD 15W & DC 15V Port（YJS15） **Brand:** yesper **Price:** ¥14942 **Availability:** ❌ Out of Stock ## Summary > 🚀 Jumpstart your freedom—power, speed, and safety in one sleek pack! ## Quick Answers - **What is this?** YESPER Car Battery Jump Starter Protable - 1550A Peak Auto Battery Booster Pack Jump Box for 12V Vehicles(Up to 8.0L Gas/6.0L Diesel Engine), DSLI Safe Tech and with PD 15W & DC 15V Port（YJS15） by yesper - **How much does it cost?** ¥14942 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/417942781-yesper-car-battery-jump-starter-protable-1550a-peak-auto-battery) ## Best For - yesper enthusiasts ## Why This Product - Trusted yesper brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Emergency Ready:** Multi-mode flashlight with 160 hours of runtime for roadside peace of mind - • **Smart & Safe Tech:** DSLI IV microcomputer control with 10 built-in protections for worry-free use - • **Ultra-Fast Recharge:** 145W quick charge gets you from zero to full in just 90 minutes - • **Lightweight Heavy-Duty:** Only 9.48 lbs with a compact, portable design and comfy handle - • **Monster Power, Instant Start:** 6000A peak current jumps any gas or diesel engine in 1 second ## Overview The YESPER Monster Start-X1 is a cutting-edge 12V/24V jump starter delivering a massive 6000A peak current, compatible with all gas and diesel vehicles. Featuring a robust 218Wh (58800mAh) battery and 145W rapid charging technology, it fully recharges in just 1.5 hours. Lightweight at under 10 pounds, it combines portability with heavy-duty performance. Advanced DSLI IV smart tech ensures stable, safe starts with 10 integrated protections, while a versatile emergency flashlight adds extra utility. Built to withstand extreme temperatures (-40°F to 140°F), this jump starter is the ultimate must-have for professionals and adventurers alike. ## Description Buy YESPER Car Battery Jump Starter Protable - 1550A Peak Auto Battery Booster Pack Jump Box for 12V Vehicles(Up to 8.0L Gas/6.0L Diesel Engine), DSLI Safe Tech and with PD 15W & DC 15V Port（YJS15）: Jump Starters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【START DEAD VEHICLES EASILY】- Whith 1550A the YJS15 can safely jump start all 12V vehicles(up to 8L gasoline and 6L diesel engines). It can achieve 50times jump-start on a single charge, and works even in extreme climate -4~140℉. Even if the battery voltage is too low or dead, pressing the “BOOST” button will force the car to restart - 【 DSLI IV Intelligent Control Tech】 Compared with the previous technology, DSLI IV reassembling of the battery structure and microcomputer control program, the voltage is increased by 30% up to 14.8V, the peak current of the starting current reaches 1550A thus reaching 1 second Start the car, the powerful intelligent temperature control technology reduces the starting temperature; helps you start faster, stronger and safer - 【10 PROTECTIONS 】Including overcharger protection, overtemperature protection, overvoltage protection, allsoftware protection, shortcircuit protection, overdischarger protection, reverse polarity protection, low self-consumption protection - 【 NO EXAGGERATED CAPACITY 】It's also a versatile power bank with with a real battery capacity of 44.44Wh (12000mAh), built-in USB(5V/2.4A), USB QC(5/9/12V) and Type-C(5V/3A) in/output ports. and a DC(15V/10A) port to power any DC devices, like tire inflator, car vacuum cleaner, car refrigerator etc.built-in USB(5V/2.4A), USB QC(5/9/12V) and Type-C(5V/3A) in/output ports. and a DC(15V/10A) port to power any DC devices, like tire inflator, car vacuum cleaner, car refrigerator etc - 【LED FLASHLIGHT】The LED work light has 3 modes: Flash Light, Strobe Light, and SOS Light. This multi-purpose flashlight is great for camping, outdoors, indoors, travel, etc that help you in the dark or in emergencies ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09PZYR2M1 | | Amperage | 1550 A | | Battery Capacity | 12000 amp_hours | | Battery Type | Lithium Polymer | | Best Sellers Rank | #230,971 in Automotive ( See Top 100 in Automotive ) #524 in Jump Starters | | Brand Name | YESPER | | Compatible with Vehicle Type | Passenger Car | | Customer Reviews | 4.4 4.4 out of 5 stars (142) | | Item Dimensions D x W x H | 3.5"D x 6.89"W x 1.41"H | | Manufacturer | YESPER | | Manufacturer Part Number | YJS15 | | Model Number | YJS15 | | Peak Output Current | 1550 A | | Voltage | 15 volts | ## Product Details - **Battery Cell Composition:** Lithium Polymer - **Brand:** YESPER - **Product Dimensions:** 3.5"D x 6.89"W x 1.41"H - **Vehicle Service Type:** Passenger Car - **Voltage:** 15 volts ## Images ![YESPER Car Battery Jump Starter Protable - 1550A Peak Auto Battery Booster Pack Jump Box for 12V Vehicles(Up to 8.0L Gas/6.0L Diesel Engine), DSLI Safe Tech and with PD 15W & DC 15V Port（YJS15） - Image 1](https://m.media-amazon.com/images/I/61CFq3-mimL.jpg) ![YESPER Car Battery Jump Starter Protable - 1550A Peak Auto Battery Booster Pack Jump Box for 12V Vehicles(Up to 8.0L Gas/6.0L Diesel Engine), DSLI Safe Tech and with PD 15W & DC 15V Port（YJS15） - Image 2](https://m.media-amazon.com/images/I/71b1owfZxYL.jpg) ![YESPER Car Battery Jump Starter Protable - 1550A Peak Auto Battery Booster Pack Jump Box for 12V Vehicles(Up to 8.0L Gas/6.0L Diesel Engine), DSLI Safe Tech and with PD 15W & DC 15V Port（YJS15） - Image 3](https://m.media-amazon.com/images/I/71uFpvcYFLL.jpg) ![YESPER Car Battery Jump Starter Protable - 1550A Peak Auto Battery Booster Pack Jump Box for 12V Vehicles(Up to 8.0L Gas/6.0L Diesel Engine), DSLI Safe Tech and with PD 15W & DC 15V Port（YJS15） - Image 4](https://m.media-amazon.com/images/I/71BGRiovwaL.jpg) ![YESPER Car Battery Jump Starter Protable - 1550A Peak Auto Battery Booster Pack Jump Box for 12V Vehicles(Up to 8.0L Gas/6.0L Diesel Engine), DSLI Safe Tech and with PD 15W & DC 15V Port（YJS15） - Image 5](https://m.media-amazon.com/images/I/71trjGEwGxL.jpg) ## Questions & Answers **Q: How do you charge this? In the wall outlet or...?** A: Yes with the cable supplied with the system, but make sure you read the directions first. Always remember Safety first. Respectfully Robert G Melvin Sr **Q: Can you charge this unit using wall outlet?** A: Dear Customer, Yes! To recharge this pocket jump starter: 1. Connect USB-C input port of Yesper YJS15 to the other end of home adaptor.( USB-C charging cable you can find within the package, yet wall charger is NOT included.) 2. Plug a home adaptor into the universal socket. Sincerely YESPER **Q: Will this charge a laptop?** A: Yes ! you can charge your laptop via built-in DC port of the jump starter **Q: Can you bring this on a plane?** A: The Vesper YESPER 12V/24V Car Jump Starter is rated at 42000mah (42 Ah) if that's correct at 12 volts the wh is 504WH not 44.4WH at 24V it would be twice that. To get to 44.4 WH, the voltage would be 1.06V. ## Frequently Bought Together - YESPER Car Battery Jump Starter Protable - 1550A Peak Auto Battery Booster Pack Jump Box for 12V Vehicles(Up to 8.0L Gas/6.0L Diesel Engine), DSLI Safe Tech and with PD 15W & DC 15V Port（YJS15） - YESPER Battery Jump Starter - 4120A Peak Portable Car Starter (All Gas, up to 10.0L Diesel Engine), Auto Battery Booster Pack,Jump Box, DSLI Safe Tech Safely Start All 12V Vehicle& DC 15V Ports --- ## 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.jp/products/417942781-yesper-car-battery-jump-starter-protable-1550a-peak-auto-battery](https://www.desertcart.jp/products/417942781-yesper-car-battery-jump-starter-protable-1550a-peak-auto-battery) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-06*