Replacement Batteries
OEM & Compatible Battery Cartridges for All Major Brands
Genuine RBC units, extended runtime packs, and lithium-ion upgrades. Same-day shipping on in-stock items.
Find Battery by UPS ModelReplacement Battery Cartridges (RBC)
OEM & compatible RBC units for APC, Eaton, Vertiv
487 Items
External Battery Packs
Extended runtime modules for UPS systems
156 Items
Lithium UPS Batteries
Long-life Li-ion replacements for VRLA systems
89 Items
Custom Battery Builds
Custom voltage & capacity configurations
34 Items
Bulk Battery Lots
Wholesale RBC pallets for resellers
23 Items
Battery Finder Tool
Find compatible batteries by UPS model number
Tool
Popular RBC Models
RBC7
Fits: APC BE650G, BE700G, BR700G
$79.99
In Stock
RBC33
Fits: APC SMT1500RM2U, SMX1500RM2U
$249.99
In Stock
RBC43
Fits: APC SMT750, SMT1000
$149.99
In Stock
RBC55
Fits: APC SMX2000, SMX3000
$399.99
Low Stock
Professional Battery Replacement Service
Need help replacing batteries in your UPS systems? Our certified technicians provide nationwide on-site battery replacement services for data centers, hospitals, and enterprise facilities.
- ✓Certified technicians across USA & Canada
- ✓Battery disposal & recycling included
- ✓Load testing & system health check
Battery Finder Tool
Not sure which battery you need? Enter your UPS model number to find compatible replacement batteries.
