Jumper cables are great to have for sure. Better yet OP, may be worth investing in something better like one of these Amazon.com: NOCO Boost HD GB70 2000 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables for up to 8-Liter Gasoline and 6-Liter Diesel Engines : Automotive . I keep one fully charged in my 4R. Had to use it for the first time the other night with my 240z, and holy crap I thought the damn engine was going to fly out of the car with how fast it spun and how long off this thing.
I would highly recommend getting rid of jumper cables if you own or use them. Why? And reputable mechanic will tell you that jump stating another vehicle with jumper cables is a recipe for disaster. Hooking the cables up backwards or attempting to jump a vehicle with serious electrical problems can fry the ECM in your vehicle. (Remember, "No good deed goes unpunished.")
And for those of you that think only idiots can hook jumper cables up backwards, try jump starting another truck after 24 hours in the seat snow plowing. Yes, anyone can hook them up backwards. At least with most jump boxes, they won't function if they're hooked up backwards.
I have to respectfully disagree that getting rid of perfectly functional jumper cables is a good idea. Years back when I was running a very popular valet team at an airport, I can't tell you the amount of times jumper cables saved us - as I'm sure they do hundreds of thousands each year. The benefit of them highly outweighs the possible issues you may have using them. If someone can't match 2 colors up then maybe they shouldn't be jumping a car to begin with.
I'm suspecting dealer replace battery before sell the car to me
no its not.....return it and demand the OEM one!!!
BTW: what does 180423D mean on the battery?