APC by Schneider Electric AV Black S Type Extended Battery Pack 48VDC864000 mAh48 V DC0.53 Hour, 1.35 Hour Full Load, Half LoadSeal… SBATTBLK

APC by Schneider Electric AV Black S Type Extended Battery Pack 48VDC
Maintenance-free and has low self-discharge.
In terms of cost per watt hours, it is an inexpensive choice providing efficient power.
With 48 V DC battery, never run out of power and keep your UPS operational at all times.
It can be chained with multiple battery packs for extended run operation.