Battery for Bk650mi APC Back-UPS Pro – 12V, 12Ah (144Wh) Reliable Power for Uninterrupted Performance Ensure uninterrupted power backup for your Bk650mi APC Back-UPS Pro with this premium 12V 12Ah Sealed Lead Acid (AGM) battery. Engineered for durability and efficiency, this high-performance replacement battery delivers stable power to keep your UPS running smoothly. Key Features: Powerful Performance: Provides 12V, 12Ah (144Wh) capacity for optimal UPS function. Maintenance-Free AGM Technology: Absorbent Glass Mat (AGM) design ensures spill-proof, hassle-free operation. Guaranteed Compatibility: Specifically designed for the Bk650mi APC Back-UPS Pro and compatible systems requiring an RBC4 replacement. Long-Lasting & Durable: High-quality materials ensure extended battery life and superior energy retention. Easy Installation: Equipped with T2 terminal connectors for quick and secure setup. Perfect Fit: Compact design with dimensions 5.95" (L) x 3.86" (W) x 3.94" (H to terminal). Re-use Existing Connectors & Cables: Some assembly required. Peace of Mind: Comes with a one-year warranty and 30-day return policy for a hassle-free purchase. Specifications: Brand: CB Range Battery Model: RBC4 Battery Replacement For: Bk650mi APC Back-UPS Pro Chemistry: Sealed Lead Acid (AGM) Voltage: 12V Amp Hour: 12Ah Terminal Type: T2 Gross Weight: 3.6 Kg (7.94 lbs) SKU: RBC4-B234 🔋 Order Now & Keep Your UPS Running Smoothly!