AJC® Replacement for Best Power FERRUPS FER-4.3K — 12V (12 Volts) 35Ah AGM UPS Battery (NB Terminals)

Overview: AJC® direct-fit replacement for the Best Power FERRUPS FER-4.3K UPS battery. Designed as a cost-effective, high-quality substitute that matches OEM form and function. Key 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 - UL recognized component Why choose this AJC replacement: - High-quality, low-cost replacement solution compatible with thousands of devices. - Manufactured to match OEM dimensions and connections so it fits precisely. - Millions of AJC batteries sold worldwide. - Includes hassle-free 30-day returns and a 12-month warranty for peace of mind. SLA battery care recommendations: - Recharge after every use to avoid reduced performance. - Prevent deep or complete discharges. - Inspect terminals periodically for corrosion or wear that could lead to failure. - Store the battery fully charged in a cool, dry place (68°F/20°C). - Recycle used batteries; do not dispose of in household trash. Disclaimer: Our products are not affiliated with or authorized by Best Power.