AJC 12V 35Ah AGM Replacement Battery — Compatible with Best Technologies FERRUPS FD 4.3KVA UPS (NB Terminals)

AJC® replacement battery compatible with the Best Technologies FERRUPS FD 4.3KVA 12V 35Ah UPS. This sealed lead acid (AGM) unit delivers the original specifications and mechanical fit for direct swap-in replacement. Specifications: - Voltage: 12V (12 Volts) - Capacity: 35Ah - Terminals: NB - Chemistry: Sealed Lead Acid (AGM) - Dimensions: Length 7.76 in × Width 5.16 in × Height 6.38 in - Weight: 23.6 lbs Disclaimer: Our products are not affiliated with or authorized by Best Technologies Why AJC®: AJC batteries offer a high-quality, cost-effective replacement option sold in the millions worldwide. They are designed as exact OEM replacements to ensure an easy, precise fit. AJC units are a UL recognized component and come with easy 30-day returns plus a 12-month warranty for added peace of mind. SLA Battery Care: - Recharge the battery after each use to maintain performance; avoid full discharges. - Check NB terminals periodically for corrosion or signs of wear. - Store the battery fully charged in a cool, dry location (68°F/20°C). - Recycle batteries properly; do not dispose of in household trash.