APC Replacement Battery Cartridge #48 - Spill Proof, Maintenance Free Lead Acid Hot-swappable

User-replaceable batteries - Increases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR) Battery replacement without tools - Enables fast battery replacement, lowering Mean Time to Repair (MTTR). Hot-swappable batteries - Ensures clean, uninterrupted power to protected equipment while batteries are being replaced