Best battery for an NC 2010 Mk3.5

[RichardFX]

Fair enough. Yuasa YBX5053. I fitted one in my 2008 NC in 2017, still good.

Here’s a link to a reply I’ve posted before to another 2010 owner. It shows how it compares physically with the original Panasonic.

2010 1.8 NC Won't crank

That means the battery is finally dead! If it could supply enough current for cranking, then it would also have enough volts to keep the computers happy. In 2017, my 2008 NC’s 9 year old Panasonic battery was losing capacity (ie how many seconds worth of cranking current it could store) through simple old age. The dead give-away was that the 3.5A Smart Charger could take it from near nothing to “full” in only twenty minutes, and then it would happily start the car, just once. I bought a Yua…