AJC Replacement for APC BACK-UPS RS BR800BLK UPS Battery — 12V 35Ah

Disclaimer: Our products are not affiliated with or authorized by APC. Overview AJC® replacement battery engineered for use with the APC BACK-UPS RS BR800BLK. This sealed lead acid (AGM) unit delivers reliable backup power in the same form factor as the original to ensure easy installation and fit. Technical Specifications Voltage: 12V (12 Volts) Capacity: 35Ah Terminals: NB Chemistry: Sealed Lead Acid (AGM) Length: 7.76 in Width: 5.16 in Height: 6.38 in Weight: 23.6 lbs Why choose AJC® replacements High-quality, cost-effective alternatives that serve thousands of compatible devices. AJC batteries are produced to match OEM dimensions and performance, making them straightforward swaps for the original battery. Millions of units sold worldwide. UL recognized component. Purchases come with easy 30-day returns and a 12-month warranty for added peace of mind. SLA Battery Care and Safety Recharge the battery after each use to maintain capacity and prevent deterioration. Avoid allowing the battery to discharge completely. Inspect the terminals periodically for corrosion or other wear that could lead to failure. Always store the battery fully charged in a cool, dry location (68°F/20°C). Recycle batteries properly — do not dispose.