OPT8042-218 Optima Yellow Top Heavy Duty Battery | Dual Purpose AGM | 620CCA | Group Size 75/25

The Optima Yellow Top Heavy Duty Battery, Item Number: OPT8042-218, is engineered with a dual-purpose AGM design to handle high-demand electrical systems. This battery utilizes SPIRALCELL technology with 99.99% pure lead to deliver efficient, consistent energy output. It provides 620 cold cranking amps for reliable starting power and is built for deep cycling and high accessory loads. Designed as a direct replacement for Group 75/25 batteries, it offers 3x the lifespan and 15x greater vibration resistance compared to traditional flooded batteries. With a 48Ah capacity and 100-minute reserve, it performs exceptionally in demanding conditions. This unit is backed by a 36-month free replacement limited warranty for peace of mind.

Brand	Optima
Item Number	OPT8042-218
Format	BCI Group 75/25
Cold Cranking Amps	620
Terminal Type	SAE, Automotive Post
Capacity	48Ah
Voltage	12
Lead Acid Type	Deep Cycle
Reserve Capacity	100 Minutes
Chemistry	Lead Acid
Lead Acid Design	AGM
Color	Yellow Top
Warranty	36 Month Free Replacement
Weight	38.25 lbs
Length	9.3125 in
Width	6.8125 in
Height	7.675 in