ETENWOLF J1 Portable Car Battery Jump Starter

• [Start Dead Batteries] Instantly start dead batteries with 2000 amps of peak lithium power—even at voltages as low as 9V. Designed to deliver reliable jump starts even in freezing temperatures as low as -4°F, this car jumper starter is compatible with up to 8.0L gas and 6.5L diesel engines, delivering up to 35 jump starts on a single charge. Perfect for cars, SUVs, trucks, motorcycles, boats, and more.
• [8 Intelligent Safety Protections] Engineered for safe, reliable starts in any condition. Built with 8 advanced safety protections, this battery jumper starter portable operates in extreme temperatures from -4°F to 140°F. The included smart jumper cables and heavy-duty clamps ensure secure, long-lasting connections. Spark-proof and reverse polarity protection offer foolproof operation with any 12V vehicle—no sparks, no connection errors.
• [16000mAh Capacity, Portable Charger] Fully recharges in just 2 hours—always ready when you need it. The 16,000mAh battery and dual USB ports allow this jump box for car battery to double as a power bank for phones, iPad, and other devices. The upgraded USB-C input ensures faster recharging for maximum efficiency. The ETENWOLF Lithium Battery Jump Starter delivers dependable backup power wherever you go.
• [Compact, Integrated LED Flashlight] Designed for ultimate portability, this portable car jump starter fits easily in your glove box, backpack, or travel bag—ready to assist you anytime, anywhere. Featuring a built-in LED flashlight with 4 versatile modes, it delivers reliable illumination for roadside emergencies, camping, or nighttime repairs. Combining convenience and safety, it ensures you’re never left in the dark.
• [Durable & Complete Package] Built to withstand tough conditions and frequent use, the ETENWOLF jump pack features a rugged IP65-rated shell with a rubberized coating that protects against water, dust, and impact. Package includes: Jump Starter, Smart Battery Clamps, USB-C Charging Cable, Drawstring Storage Bag, and User Manual.

🚚Shipping Fee

Free standard shipping on all U.S. orders over $39, except for Alaska, Hawaii, Guam, Puerto Rico, and the Virgin Islands.

⏰Shipping Time

We will ship within 1-2 business days after the order is placed. You will receive within 3-5 business days (remote areas or during holidays may take longer).

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If for any reason you're not satisfied with your purchase, we offer a 90-day money-back guarantee. Try ETENWOLF products risk-free.

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We stand behind the quality and durability of our products. Join our club and register your product to enjoy a maximum 24 months warranty.