AJC® Replacement Battery for Enersys HX300-12FR — 12V 35Ah Sealed AGM UPS Battery

Overview: AJC® replacement for the Enersys HX300-12FR UPS battery. Designed as a drop-in substitute, this sealed lead acid (AGM) battery provides 12V and 35Ah capacity for uninterrupted power applications. Disclaimer: Our products are not affiliated with or authorized by Enersys. 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. Why choose AJC® replacements: High-quality, cost-effective replacements that match OEM form and fit. AJC batteries are UL recognized component and sold in the millions worldwide. Purchase is supported by easy 30-day returns and a 12-month warranty. SLA battery care recommendations: Recharge after each use to maintain optimal performance and avoid deep discharges. Inspect terminals regularly for corrosion or wear that could lead to failure. Always store the battery fully charged and keep it in a cool, dry place (68°F/20°C). Recycle used batteries — do not dispose of them in regular trash.