Ultracell UL18‑12 12 V 18 Ah SLA (AGM) Battery

The Ultracell UL18‑12 is a dependable 12 V sealed lead-acid battery with an 18 Ah capacity (based on 20-hour discharge rate). Built with Absorbent Glass Mat (AGM) technology, it’s maintenance-free and leak-proof, suitable for a variety of applications—from backup power systems to mobility and solar setups. Designed for long life, it offers a 5-year floating service when used in standby applications. The battery’s rugged ABS casing ensures durability in demanding environments while supporting consistent performance when paired with proper charging practices.

Key Features:

• AGM sealed design—maintenance-free, safe, and leak-resistant for versatile deployment.
• 12 V nominal voltage, 18 Ah capacity (20-hour rate), ideal for mid-range energy storage.
• Compact dimensions (approx. 181.5 × 77 × 167.5 mm) and weight ~5.3 kg—easy to integrate into enclosures.
• High 5-second surge current (~270 A) for brief high-load demands.
• Built for durability in varying conditions: operating temperatures from –15 °C to 50 °C, with a 5-year floating lifespan.
• Equipped with F3 terminals, with F12 as an optional configuration based on installation needs.