APC by Schneider Electric Replacement Battery Cartridge #141 - Lead Acid - Maintenance-free/Sealed/Leak Proof - Hot Swappable - 3 Year Minimum Battery Life - 5 Year Maximum Battery Life
It can be chained with multiple battery packs for extended run operation
Mountable at any position and is safe to use near people as compared to the other lead-acid batteries
In terms of cost per watt hours, it is an inexpensive choice providing efficient power
