RT U 4.2

Lasts up to 3 times longer than other batteries.
More power in the initial 1, 2, 5 and 10 seconds of the starting process than comparably rated conventional lead-acid batteries.
Constant performance quality keeps your battery running at the same level even as it's being discharged.
Ideal for seasonal use, fully charged it can remain unused for up to 12 months at room temperature (or below) and still start a vehicle.
15 times more resistant to vibration than other batteries.
Nonspillable with complete fitment flexibility; can mount in almost any position.

Specifications