Optima YellowTop D34

The Optima D34 YELLOWTOP® High Performance AGM Battery is one of the very few car batteries on the market that is truly dual-use dor starting and deep-cycling.
 
Features:
Deep-cycling battery and OPTIMAL starting power
Up to 3x longer service life
15x more resistant to vibration
Leak proof
Mountable in virtually any position
Maintenance-free
More than 300 discharge/recharge cycles
Its low internal resistance provides more consistent power output and faster recharge times.
 
With premium starting power and impressive cycling capabilities, this heavy-duty battery is perfect for today's vehicles that are packed with accessories and also work well for tractors or forklifts.
 
Source: OptimaBatteries.com - The Yellowtop Advantage