Free shipping on all orders. Ships in 24 hours - Full 1 year warranty. Motorcycle replacement batteries from Autozone. 99 $129.99 $129.99. $119.99 $ 119. virtually any automotive battery can be called a dual purpose.it's a misnomer.interstate is famous for it.i should know.it was an interstate in my camper that lasted 1 year.a true deep cycle is not meant to supply a large blast of cranking power,it's not designed that way. FREE Shipping. i'm not trying to start a battery war,but 800 cca is not a "dual purpose marine battery".400 cca maybe. 99 $233.99 $233.99 FREE Shipping. Multiple motorcycle models available. 4.7 out of 5 stars 82. Qty 4 VMAX V6-225: 6.2kWh 24V AGM Solar Battery Bank for Home, RV, or Industrial (4) 6V 225Ah AGM Deep Cycle Batteries 6 Volt Maintenance Free 4.6 out of 5 stars 43 $1,079.99 $ 1,079 . That means a conventional lead/acid battery with heavier lead plates that can stand a deep discharge cycle, or possibly an absorbed glass mat (AGM) battery. FREE Shipping. 99. One thing you should know is that a travel trailer largely depends on the system function which has to work on twelve volts. Reserve Capacity The reserve capacity specifies the amount of minutes a battery can be discharged at a fixed rate of 10.5V by 25A at 80°F. Renogy Deep Cycle AGM Battery 12 Volt 100Ah for RV, Solar Marine and Off-grid Applications, Gray, Model Number: RNG-BATT-AGM12-100 4.5 out of 5 stars 405 $209.99 $ 209 . Mighty Max Battery 12V 35AH Gel Replacement Battery for Deep Cycle Solar 33Ah, 34Ah, 36Ah Brand Product. The duralast DEEP cycle means you can drain it down to zero volts and recharge it just fine...assuming you don't "abuse it". The AutoZone Battery is a 100% match of quality and power with the original equipment battery! VMAXTANKS VMAX V35-857 12 Volt 35AH AGM Battery Marine Deep Cycle HI Performance Battery ideal for boats and 18-35lb minn kota, minnkota, cobra, sevylor and other trolling motor (12V 35AH, GROUP U1) 4.6 out of 5 stars 447. It will however be OUTPERFORMED (i.e. Rechargeable. … It is truly enjoyable to have your own an RV which is equipped conveniently inside, but how to test a deep cycle battery to make sure it is working properly. $119.99 $ 119. For the "house battery" that runs 12V accessories on your RV, you need something with a lot of reserve power. It's a "regular" deep cycle and is not inteded for ABUSE. Get the best AutoZone battery at High-Tech Battery Solutions - 30 Day money back guarantee! $79.99 $ 79. more cycles per battery life, and quicker recharge/discharge time) compared to an Optima. VMAXTANKS VMAX V35-857 12 Volt 35AH AGM Battery Marine Deep Cycle HI Performance Battery ideal for boats and 18-35lb minn kota, minnkota, cobra, sevylor and other trolling motor (12V 35AH, GROUP U1) 4.6 out of 5 stars 442. 99 $129.99 $129.99. In regular use, you will only spend 40-50% of your deep cycle battery capacity, so plan accordingly and construct a power bank of several batteries if you have high power needs.