Best Technologies UT4K 12V 35Ah UPS Battery — AJC® Replacement (NB Terminals)

AJC® replacement for the Best Technologies UT4K UPS battery. This sealed lead acid (AGM) unit delivers 12V (12 Volts) at 35Ah and is designed as a direct-fit substitute for compatible UPS systems. Key specifications: - Voltage: 12V (12 Volts) - Capacity: 35Ah - Chemistry: Sealed Lead Acid (AGM) - Terminals: NB - Number of batteries required for full replacement: 4 - 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 choose AJC® replacements: AJC® offers high-quality, cost-effective replacement batteries made to match OEM form and fit for thousands of devices. These batteries have been sold worldwide in large quantities, include a UL recognized component, and come with a simple 30-day return policy plus a 12-month warranty for added confidence. SLA battery care tips: - Recharge after each use to maintain performance. - Avoid letting the battery fully discharge. - Inspect terminals periodically for corrosion or wear. - Store fully charged in a cool, dry place (68°F/20°C). - Recycle used batteries — do not dispose of them in regular trash.