Replacement Battery Cartridges (RBCs) are user replaceable and hot swappable. Each RBC is a complete set of tested and charged batteries for your APC UPS. With the purchase of each RBC, you will also get Free Freight back to APC for the...
Solution for a battery that is about to expire, so you can replace it whenever needed
Maintenance-free and has low self-discharge
In terms of cost per watt hours, it is an inexpensive choice providing efficient power