AJC Replacement Battery for Opti 650E / 1400E / 1400ES — 12V 12Ah AGM UPS (F2)

AJC® direct-fit replacement battery designed for Opti 650E, 1400E and 1400ES UPS models. This sealed lead acid (AGM) unit delivers 12V with a 12Ah capacity and uses F2 terminals for a reliable, easy swap. Key specifications: - Voltage: 12V (12 Volts) - Capacity: 12Ah - Terminals: F2 - Chemistry: Sealed Lead Acid (AGM) - Dimensions: Length 5.94 in × Width 3.9 in × Height 3.78 in - Weight: 8.3 lbs Why choose AJC® replacement batteries: - High-quality, cost-effective alternatives compatible with thousands of devices - Exact OEM-style replacements that fit precisely - Millions of units sold worldwide - UL recognized component - Supported by simple 30-day returns and a 12-month warranty Disclaimer: Our products are not affiliated with or authorized by Opti SLA battery care tips: - Recharge after every use to maintain performance - Avoid fully discharging the battery - Inspect terminals periodically for corrosion or wear - Store fully charged in a cool, dry place (68°F/20°C) - Recycle used batteries — do not throw them away