AJC Replacement for Rocket ES18-12 12V 18Ah UPS Battery (Sealed Lead Acid AGM, NB Terminals)

AJC® replacement compatible with the Rocket ES18-12 UPS battery. This sealed lead-acid (AGM) unit delivers 12V (12 Volts) and 18Ah capacity with NB terminals for direct swap-in compatibility. Product specifications: - Voltage: 12V (12 Volts) - Capacity: 18Ah - Terminals: NB - Chemistry: Sealed Lead Acid (AGM) - Dimensions: Length 7.09 in × Width 3.03 in × Height 6.57 in - Weight: 12.1 lbs Important notice: Our products are not affiliated with or authorized by Rocket. Why choose AJC® replacements: - High-quality yet economical replacements designed for thousands of devices - Exact OEM-fit replacements, engineered to install easily and precisely - Millions of batteries sold worldwide - UL recognized component - Covered by hassle-free 30-day returns and a 12-month warranty SLA battery care tips: Recharge after each use to maintain performance and avoid complete discharges. Inspect terminals periodically for corrosion or wear that could cause failure. Always store the battery fully charged in a cool, dry environment (68°F/20°C). Recycle used batteries properly; do not dispose of them in regular trash.