KOPUO Portable 3000A Car Battery Jump Starter (5.0L Gas/4L Diesel) Portable Car Jump Starter Battery Pack, 12V Car Battery Jumper Starter with Safety Jumper Cables, Fast Charge, with LED Lighting/Strobe Light/Sos, Compact Car Starter

Notes: 1.Please ensure the correct use of the positive and negative terminals: red is the positive terminal (+) and black is the negative terminal (-). Incorrect use of the terminals may result in a short circuit, causing the product's battery to swell, overheat, or emit smoke. It is imperative to use the positive and negative terminals correctly. 2. After the product is used, please separate (unplug) the cable from the devi, ensure thatthe positive and negative poles do not collide.

3. Unable to ignite and start the car continuously / or hold down the key and wait 30 seconds between each start before proeding to the next start 4.The product has just arrived. Initially, you should activate the flashlight to discharge it, then charge the device for over 4 hours before starting the vehicle, as there may be residual charge within the product. This procedure can help prolong the product's lifespan!

【HIGH-PERFORMANCE JUMP STARTING 】 This jump starter's powerful 3000 A peak current quickly starts low-voltage and fully-drained batteries. This jump starter battery pack has a 45 C high-rate lithium battery that can start 5.0 L gas/4.0 L diesel engines and other 12 V vehicles like motorcycles, cars, SUVs, pickups, or lawnmowers。Never anxiously wait hours for roadside assistance again。

【ULTRA POWERFUL BOOST 】The smart boost mode automatically detects the battery's voltage. this unlocks the button, which can be pressed to start fully-drained batteries. COMPREHENSIVE SAFETY - This portable supercapacitor lithium car jump starter has 8 integrated protections including reverse polarity, reverse connection, overcurrent, overvoltage, overload, overcharge, over discharge, and short circuit protection。0

【An Indispensable Helper and a Versatile Tool】The high lumen flashlight is comparable to a professional multi-function flashlight with light/strobe/SOS 3 lighting modes.As an additional feature of your car battery jump starter is great for outdoor activities or any emergency.We add an intimate light on another side to light you up when pumping.

【Car power pack】This powerful battery starter is also a portable car power pack.Integrated 4 thinner, high-capacity battery packs,designed with 2 USB outputs and a type-c input/output, you can fully charge your cellphones, tablets, and other mobile devices at the same time as a supplement in emergency situations. We suggest to charge the jumper by 5V/2A adapter or above.

Frequently Asked Questions

Will this car jump starter work with my vehicle or intended job?

Use the stated voltage, connector, vehicle type and operating limits as the deciding factors. Similar-looking automotive accessories are not automatically interchangeable.

What is the safest way to use it the first time?

Read the supplied operating order before connecting or loading anything. Work on a stable surface, keep clear of moving parts and stop if the connection or fit does not match the instructions.

Which rating matters most for this car jump starter?

Prioritise the rating that controls safe use: vehicle compatibility, voltage, load, pressure or capacity depending on the product. A larger headline number is not useful when the basic fit is wrong.

How should I store it in the car, garage or workshop?

Clean and dry it after use, protect connectors and moving parts, and keep accessories together. Store it where it cannot roll, leak or become a loose object during travel.