3 N 1 Emergency Jump Starter

"Never get stranded again with the 3-in-1 Jump Starter Power Bank—a powerful, compact emergency tool designed for every driver. With an impressive 4000A peak current, this portable jump starter can restart a dead 12V vehicle battery in seconds, even in extreme temperatures from -20°C to 60°C. Fully charged, it can deliver up to 70 jump starts, making it ideal for emergencies, road trips, camping, and everyday use.

This device is more than just a jump starter—it also works as a high-capacity 18000mAh power bank, perfect for charging your smartphone, tablet, camera, and other USB devices when you’re on the go. Its compact design fits easily in your boot, glovebox, or under your seat, so you’re always prepared.

Built for safety and reliability, the DOORII 001B includes 10+ advanced protection features to prevent incorrect connections, overcharging, overheating, short circuits, and more. Paired with heavy-duty smart jumper clamps, it ensures fast, secure starts with confidence. The rugged design is also IP64 water-resistant, making it a great companion for outdoor adventures and travel.

For added convenience, it includes a built-in 3-mode LED torch (Light / SOS / Strobe)—perfect for nighttime breakdowns or emergency signaling.

Made with fireproof ABS housing, fire-resistant battery cells, and multi-layer PCB protection, this jump starter is built to withstand heat and tough conditions—safe to keep in your vehicle year-round.

Key Features
4000A Peak Jump Starter – Starts most 12V vehicles in seconds
Up to 70 Jump Starts per Charge
18000mAh Power Bank – Charge phones, tablets & more
Works in Extreme Temperatures – -20°C to 60°C
10+ Safety Protections + Smart Jumper Cables
3-Mode LED Torch – Light / SOS / Strobe
IP64 Water-Resistant for outdoor and emergency use
Fireproof ABS Body for added safety

What’s Included
1 × Jump Starter Power Bank

1 × Intelligent Jumper Cable

1 × USB-C Charging Cable

1 × Storage Bag

1 × Instruction Manual"