The 6 volt line of deep cycle Surrette solar batteries are the batteries most often chosen to power larger full time "phtotvoltaic systems" or "solar electric systems". They carry a ten year warranty but if properly taken care of can offer up to a 20 year lifespan.
The 6CS17PS is a 6 volt model which has a capacity of 546 amp hours at the 20 hour discharge rate. It measures 22" x 8.25" x 18.25" and weighs in at 221 pounds. These six volt models can be used in any voltage solar electric system or PV system. Multiples of 2 for 12 volt systems, multiples of 4 for 24 volt systems and multiples of 8 for 48 volt systems.
Just e-mail me for a super low quote on these batteries and be sure to include your shipping address as well as the number of batteries you're interested in as we can often arrange for free shipping from Surrette. azsolar@azsolar.com