AVAPOW 8000A Battery Jumper Starter Portable with 4″ HD Display PD 30W Dual-Way Fast Charging, 12V Car Starter Jump Box & Battery Booster for All Gas & Up to All Diesel Engines

【8000A Peak Power – Start in as Little as 3 Seconds】Get back on the road fast with up to 8000A peak current, delivering powerful starting performance for 12V cars, trucks, SUVs, RVs, motorcycles, boats, and more. Built with high-performance ternary lithium cells and a durable ABS+PC housing, the TJ58 is engineered to deliver reliable power in demanding conditions—from freezing winter mornings to hot summer days. Powerful performance when you need it most.

【12-Layer Safety Protection – Smart Clamps for Confident Starts】Jump-start with confidence using smart built-in clamps and an advanced 12-layer Battery Management System (BMS). Multiple safety protections help guard against over-current, short circuits, reverse polarity, over-temperature, and more. Flame-retardant housing adds another layer of protection, while Dual-Layer Copper Teeth provide a secure connection for reliable power transfer. The Force Start function provides additional cranking power when dealing with deeply discharged batteries.

【4" HD Smart Display – Real-Time Status at a Glance】Stay in control with the large 4-inch HD smart display, clearly showing battery level, charging status, clamp connection, and error alerts in real time. No complicated indicators or guesswork—just clear information when you need it. The ergonomic handle and compact design make the TJ58 easy to carry, store, and keep in your vehicle for roadside emergencies.

【30W PD Two-Way Fast Charging – More Than a Jump Starter】Power up faster with 30W PD two-way fast charging, fully recharging the TJ58 in about 1.5 hours. It can also charge compatible smartphones, tablets, and other devices on the go, with an 18W USB-A port and 12V/10A DC output for added versatility. From phones and dash cams to air pumps and portable coolers, the TJ58 helps keep your essential devices powered throughout the journey.

【All-in-One Roadside Emergency Kit – Ready for Every Journey】Be prepared for unexpected roadside situations with a complete emergency power solution. The TJ58 includes smart jumper clamps, USB-C fast-charging cable, 12V adapter, and other essential accessories. A built-in 3-mode LED emergency light offers Steady, Strobe, and SOS modes for nighttime visibility, roadside alerts, camping, and emergencies. Keep it in your vehicle and enjoy dependable support backed by a lifetime warranty.