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Rolls Surrette Lead Acid Battery - 6V, 428Ah (S-550)
The Rolls Surrette S-550 deep cycle lead acid battery takes the L-16 format to new levels by improving overall capacity and service life. Though heavier than comparable L-16s, the S-550 is unsurpassed in reliability and offers 28 more amp-hours of capacity than the former S-530 it replaces. With a capacity of 428 amp-hours @ 20-hour rate (554 amp-hours @ 100-hour rate), this 6-volt flooded lead acid battery is great for demanding solar and other renewable energy applications. Connections are easy due to the thick lead alloy flag terminals for 5/16" bolts. It is packaged in a light weight structural molded container with lifting rope handles.
Rolls Surrette S-550 Lead Acid Battery Features
- High cycle life
- 28 more amp-hours than former S-530 model
- Thick positive plates
- Large liquid reserve
- 7-year warranty (first 24 months replacement, next 60 months prorated)
Rolls Surrette S-550 Lead Acid Battery Specs
- 12½" L x 7⅛" W x 16¾" H
- 123 lbs wet (94 lbs dry)
- Voltage: 6V
- Capacity: 428Ah (20-hour rate), 554Ah (100-hour rate)
- Current: 21.4A (20-hour rate), 5.54A (100-hour rate)
- Terminals: Flag M
- Exterior: high-density polypropylene
- Handles: rope
- Manufacturer: Rolls (Surrette)
- Model number: S-550
This product is shipped directly from the manufacturer or distributor and will arrive separately from any other products ordered. Availability estimates are based on average lead times and can vary due to stock status and location.
Returns & Replacements
Products can be returned for a refund within 30 days of receipt if unused and in original packaging. Returns are paid for by customer unless product is defective or damaged, in which case Real Goods assumes responsibility. Please use Fedex, UPS, or USPS with tracking, for returns.
Returns of solar panels, inverters or other large ticket items will incur a re-stocking fee of up to 20%. Freight shipping is non-refundable.