--- product_id: 628772972 title: "J400 Jump Starter - 12V 2000A Lithium Battery Jump Pack, Portable Jump Box, Car Starter, Jumper Cables - for Up to 8.0L Gas & 6.0L Diesel Engines | ConnectMax Tech - Smart Digital Display" brand: "lokithor" price: "R$779" currency: BRL in_stock: true category: "Lokithor" url: https://www.desertcart.com.br/products/628772972-j400-jump-starter-12v-2000a-lithium-battery-jump-pack-portable store_origin: BR region: Brazil --- # 2000A peak current for instant starts 5.75-inch smart digital display 6400mAh lithium polymer battery capacity J400 Jump Starter - 12V 2000A Lithium Battery Jump Pack, Portable Jump Box, Car Starter, Jumper Cables - for Up to 8.0L Gas & 6.0L Diesel Engines | ConnectMax Tech - Smart Digital Display **Brand:** lokithor **Price:** R$779 **Availability:** ✅ In Stock ## Summary > ⚡ Power Up Your Drive, Stay Ready Anywhere! ## Quick Answers - **What is this?** J400 Jump Starter - 12V 2000A Lithium Battery Jump Pack, Portable Jump Box, Car Starter, Jumper Cables - for Up to 8.0L Gas & 6.0L Diesel Engines | ConnectMax Tech - Smart Digital Display by lokithor - **How much does it cost?** R$779 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/628772972-j400-jump-starter-12v-2000a-lithium-battery-jump-pack-portable) ## Best For - lokithor enthusiasts ## Why This Product - Trusted lokithor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Real-Time Control:** Large 5.75-inch digital display delivers instant battery status and alerts—confidence in every jump. - • **Instant Power Surge:** Jump start dead batteries up to 8.0L gas & 6.0L diesel engines with 2000A peak current—never get stranded again. - • **Safety First, Always:** Multi-layer protection including reverse polarity, short circuit, and overcurrent safeguards your vehicle and you. - • **ConnectMax Smart Tech:** Intelligent connection detection optimizes output for faster, fail-proof starts every time. - • **More Than a Jump Starter:** Fast USB charging plus a 300-lumen SOS flashlight keeps you powered and visible in any emergency. ## Overview The LOKITHOR J400 is a compact yet powerful 12V jump starter delivering 2000 amps peak current, capable of jump-starting up to 8.0L gas and 6.0L diesel engines. Featuring ConnectMax intelligent technology, a 5.75-inch smart display, and advanced safety protections, it offers up to 25 reliable starts per charge. Beyond jump-starting, it includes fast USB charging and a 300-lumen SOS flashlight, making it an essential, multi-functional emergency tool for modern drivers. ## Description Buy LOKITHOR J400 Jump Starter - 12V 2000A Lithium Battery Jump Pack, Portable Jump Box, Car Starter, Jumper Cables - for Up to 8.0L Gas & 6.0L Diesel Engines | ConnectMax Tech - Smart Digital Display: Jump Starters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Start Dead Batteries Instantly – Jump start even completely drained batteries with up to 2000A peak current. Supports up to 8.0L gas / 6.0L diesel engines and delivers up to 25 starts per charge for reliable emergency power anytime. - ConnectMax Technology – Get faster and more reliable starts with intelligent connection detection. The system automatically adjusts output for maximum efficiency, reducing the risk of failed starts. - Advanced Safety Protection – Built with an intelligent battery management system (BMS) and smart clamps, this jump starter provides multiple layers of protection, including reverse polarity, short circuit, and overcurrent protection, ensuring safer and more reliable operation. - More Than a Jump Starter – Jump start your car, recharge your devices, and stay visible in the dark. With fast USB charging and a 300-lumen LED flashlight with SOS mode, you're prepared for roadside emergencies anytime. - Smart Display, Total Control – The large 5.75-inch screen gives you clear, real-time updates on battery status, connection, and alerts—so you always know exactly what’s happening and can jump start with confidence. - High-Rate Lithium Cells (80C) – Designed for extreme power delivery, the advanced battery cells provide faster energy release for stronger starts compared to conventional jump starters. - Confidence Guaranteed – Backed by a 12-month warranty and supported by LOKITHOR, every J400 is built to deliver reliable performance with everything included for immediate use. - Gift of the Year - Designed for Urgency. If you're still agonizing over gift choices, then the J400 is undoubtedly the best option for birthdays, Valentine's Day, Father's Day, Mother's Day, wedding anniversaries, Christmas, and New Year's gifts. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CR1B6KX3 | | Amperage | 2000 Amps | | Automotive Fit Type | Universal Fit | | Battery Capacity | 6400 Milliamp Hours | | Battery Type | Lithium Polymer | | Best Sellers Rank | #10,703 in Automotive ( See Top 100 in Automotive ) #86 in Jump Starters | | Brand Name | LOKITHOR | | Compatible with Vehicle Type | ATV, Lawn Mower, Motorcycle, Passenger Car, Motorcycle, ATV, Van, RV, UTV, Truck, Watercraft, Tractor, Scooter, Snowmobile, Tractor, UTV, Watercraft | | Customer Reviews | 4.6 4.6 out of 5 stars (886) | | Included Components | J400 Jump Start Battery Pack, Jump Starter Clamp, USB-A to USB-C, User Manual | | Item Dimensions D x W x H | 3.39"D x 6.89"W x 1.69"H | | Item Type Name | J SERIES | | Item Weight | 450 Grams | | Manufacturer | LOKITHOR | | Manufacturer Part Number | J400 | | Manufacturer Warranty Description | 1 year manufacturer | | Model Number | J400 | | Peak Output Current | 2000 Amps | | Specification Met | CE, UL | | UPC | 198168735701 | | Unit Count | 1.0 Count | | Voltage | 12 Volts | ## Product Details - **Battery Cell Composition:** Lithium Polymer - **Brand:** LOKITHOR - **Product Dimensions:** 3.39"D x 6.89"W x 1.69"H - **Voltage:** 12 Volts ## Images ![J400 Jump Starter - 12V 2000A Lithium Battery Jump Pack, Portable Jump Box, Car Starter, Jumper Cables - for Up to 8.0L Gas & 6.0L Diesel Engines | ConnectMax Tech - Smart Digital Display - Image 1](https://m.media-amazon.com/images/I/71FVelRHDYL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - LOKITHOR J400 Jump Starter with ConnectMax Tech, 2000A 12V Battery Jumper Starter Portable, Lithium Jump Box and Jump Pack for Up to 8.0-Liter Gas and 6.0-Liter Diesel Engines, Smart Digital Screen - LOKITHOR J-Series Storage Bag EVA Protection Case for J400/J401/J401X/J402/J1350 PRO/J2250 PRO/JP400 LOKITHOR Battery Jump Starters - LOKITHOR JP400 Jump Starter with Air Compressor, 2500A 12V Car Battery Jumper Starter Portable (8.5L Gas/6.5L Diesel) with ConnectMax Tech, 150PSI Tire Inflator, Auto-Shutoff & Dynamic Dwell --- ## 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.com.br/products/628772972-j400-jump-starter-12v-2000a-lithium-battery-jump-pack-portable](https://www.desertcart.com.br/products/628772972-j400-jump-starter-12v-2000a-lithium-battery-jump-pack-portable) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-07-26*