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.Positive and negative terminals cannot be reversed. Two clips cannot be connected short circuit, connect the red clip to the positive terminal of the car battery + ，connect the black clip to the negative terminal of the car battery- 4.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

【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。

【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.