Rolls 12 FS 24 – 12V Flooded Deep Cycle Battery (Factory Second)
Get premium battery performance at a fraction of the price. This is a factory second unit of the Rolls 12 FS 24 — a 12V, 85Ah flooded deep cycle battery from Rolls Battery Engineering, one of the world's leading lead-acid battery manufacturers based in Nova Scotia, Canada, with a track record dating back to 1959.
Factory seconds meet full electrical specifications but may exhibit minor cosmetic imperfections such as surface scuffs, label irregularities, or slight case blemishes from the manufacturing process. Performance and cycle life are not affected.
Please note: case colour may vary from the photo.
Key Features:
- Flooded lead-acid deep cycle construction from Rolls' FS Series
- Standard Group 24 size for easy drop-in replacement
- Strong cranking power (550 CCA / 690 MCA) alongside deep cycle capacity
- Well suited for marine, RV, small solar and off-grid systems, and floor care equipment
- Dual terminals (DT) with stainless steel 5/16"-18 K-lock nuts included
- Integrated top-mount handles
- Requires periodic watering and should be installed upright in a ventilated space
- Dimensions: 11" L × 6.75" W × 8.1" H (9.38" H incl. terminals) — 279 × 171 × 206 mm (238 mm incl. terminals)
- Weight: 21.5kg (47.5 lbs)
Specifications:
- Voltage: 12V (6 cells)
- Capacity: 31Ah @ 1hr / 69Ah @ 5hr / 72Ah @ 10hr / 85Ah @ 20hr / 106Ah @ 100hr
- Reserve Capacity: 150 min @ 25A / 43 min @ 75A
- Cold Cranking Amps: 550 CCA @ -18°C · Marine Cranking Amps: 690 MCA @ 0°C
- Chemistry: Flooded lead-acid (FLA)
- Case: Group 24, ABS container and cover
- Terminals: DT, stainless 5/16"-18 K-lock nuts included
- Charge Voltage: 14.7–15.0V @ 25°C
- Self-Discharge: 5–10% per month at 25°C
- Capacity vs. Temperature: 105% @ 40°C · 100% @ 25°C · 75% @ 0°C · 50% @ -15°C
Shipping: At 21.5kg, this battery ships by freight. Choose freight delivery at checkout and we'll contact you with a quote, or choose pickup from our warehouse and we'll email you when it's ready.
Final sale: no returns or exchanges. Includes a 30-day warranty against manufacturer's defects; cosmetic imperfections are not covered.