These sealed-cap, maintenance-free 12V marine batteries are designed for everyday, low-intensity service and starting applications where reliability and consistent performance are essential. Manufactured using sealed maintenance-free (SMF) technology, they require no water top-up while delivering dependable starting power, even in severe climatic conditions.
Built with Calcium/Calcium technology, the batteries offer an extended service life and virtually zero self-discharge, ensuring optimum availability when needed. Their advanced plate design, expanded metal or continuous casting, enhances electrical conductivity and increases starting power. The batteries can operate safely at tilt angles of up to 45°, making them well suited to marine installations.
FIRST batteries stand out for their high energy reserve and robust construction, providing an economical and efficient solution for a wide range of marine energy requirements.
Size Guide:
| Capacity | Length | Width | Height | Weight | Cold Cranking Amps |
| 70Ah | 278mm | 175mm | 175mm | 16kg | 670 |
| 95Ah | 353mm | 175mm | 190mm | 21kg | 700 |
| 110Ah | 330mm | 172mm | 242mm | 24kg | 720 |


