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
SKU: 12AL018 Category: Brand:
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