APC by Schneider Electric AV Black S Type Extended Battery Pack 48VDC - 864000 mAh - 48 V DC - 0.53 Hour, 1.35 Hour Full Load, Half Load - Sealed Lead Acid (SLA) - Maintenance-free - 2 Year Minimum Battery Life - 5 Year Maximum Battery Life

Sealed Lead Acid (SLA) battery chemistry delivers the required energy to UPS through an easily controlled reaction Provides sufficient power to the UPS with a capacity of 864000 mAh It can be chained with multiple battery packs for extended run operation Maintenance-free battery is safer compared to other lead-acid batteries Delivers constant 48 V DC to ensure that your UPS is ready to use when needed This product is heavy and/or oversized and may need more than one person to handle.