| Category | Parameter | Specification |
|---|---|---|
| General | Brand | Amaron Quanta |
| General | Product SKU / Model | 12AL018 |
| General | Battery Type | SMF VRLA (Sealed Maintenance-Free Valve-Regulated Lead Acid) |
| Capacity | Rated Capacity | 18 Ah (C20 @ 27°C) |
| Electrical | Nominal Voltage | 12 V |
| Electrical | Internal Resistance | ~14 mΩ (fully charged @ 27°C) |
| Electrical | Max Discharge Current (5 sec) | 270 A |
| Charging – Standby Use | Charging Voltage | 13.5 – 13.8 V |
| Charging – Standby Use | Max Charging Current | 25% of rated capacity |
| Charging – Cyclic Use | Charging Voltage | 14.4 – 14.7 V |
| Charging – Cyclic Use | Max Charging Current | 25% of rated capacity |
| Battery | Terminal Type | M5 Bolted |
| Battery | Case Material | ABS (Acrylonitrile Butadiene Styrene) |
| Environment | Operating Temperature Range | −20°C to +60°C |
| Environment | Nominal Operating Temperature | 27°C ± 3°C |
| Performance | Self-Discharge | < 4% per month @ 27°C |
| Physical | Dimensions (L × W × H) | 181 × 77 × 167 mm |
| Physical | Weight (Approx.) | 5.52 kg |
| Design Life | Float Life | Up to 6 years |
| Applications | Typical Use | UPS, Emergency Lighting, Fire Alarm, Security Systems, Medical Equipment |

AMARON Quanta SMF Battery 18AH/12V | 12AL018
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The Amaron Quanta 12AL018 (12V, 18Ah) SMF VRLA Battery is a high-performance, maintenance-free sealed lead-acid battery designed for reliable backup power in UPS, telecom, emergency lighting, and security systems. Built with advanced AGM technology, it offers spill-proof operation, low self-discharge, long service life, and consistent performance even in demanding environments.
2 Years UPS Warranty1 Year Battery Warranty




