Shipping included*
Exclusions
Additional shipping fees may apply in rare circumstances for deliveries outside standard service areas. In most cases, this only potentially affects shipments to the Northwest Territories and Yukon, as well as certain heavy or oversized items.
APC by Schneider Electric BK500BLK APC Back-UPS CS 500VA/300W Tower UPS - 6 Outlets - 120V - User-Replaceable Battery - 3-Minute Full Load Runtime
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Product Overview
The APC Back-UPS CS 500VA Tower UPS delivers reliable standby power protection for essential home and office electronics. This compact tower unit provides 500VA/300W of backup capacity with six NEMA 5-15R outlets—three offering battery backup and three providing surge protection only.
Designed for straightforward deployment, the UPS features a user-replaceable battery system that maintains power backup capacity without requiring professional service. The unit's stepped approximated sine wave output ensures compatibility with most modern electronics, while the included USB connectivity enables software-based power management and graceful shutdown of connected systems.
Operating on standard 120V input and output, this single-phase UPS integrates seamlessly into North American electrical environments. The 480-joule surge energy rating provides robust protection against voltage spikes, while RJ-11 data line protection safeguards connected modems and networking equipment from electrical disturbances. The compact tower form factor allows flexible placement in home offices, small businesses, and retail environments where space is at a premium.
Technical Overview
This standby UPS operates on single-phase 120V input and delivers regulated 120V output to connected equipment. The power architecture includes 480 joules of surge energy protection across all outlets, with additional RJ-11 data line protection safeguarding connected modems and networking equipment from voltage spikes.
The battery subsystem utilizes maintenance-free, spill-proof lead-acid chemistry with an 8-hour typical recharge time. The unit supports both full-load (3-minute) and half-load (15-minute) runtime scenarios, providing practical backup duration for orderly system shutdowns during extended power interruptions.
Technical specifications include a 6-foot power cord for flexible placement, Energy Star certification for energy efficiency, and RoHS compliance for environmental safety. The USB port enables communication with connected computers for software-based monitoring and control, while the LED display provides real-time status information about utility power conditions and battery status. The tower form factor measures 6.5 inches high by 3.58 inches wide by 11.18 inches deep, with a weight of approximately 13.82 pounds for stable placement in various orientations.
Key Product Advantages
The Back-UPS CS 500VA combines essential power protection features with user-friendly design elements that simplify deployment and maintenance. The compact tower form factor allows placement in diverse environments without consuming excessive desk or floor space.
User-Replaceable Battery System
Maintains UPS functionality without professional service requirements. The RBC2 replacement battery (sold separately) restores full backup capacity when needed.
- No tools required for battery replacement
- Maintains warranty compliance
- Reduces total cost of ownership
Intelligent Power Management
USB connectivity enables software-based monitoring and control of power events. The included auto-shutdown software protects data integrity during extended outages.
- Graceful system shutdown
- Power consumption monitoring
- Event logging and alerts
Comprehensive Protection
Combines battery backup, surge suppression, and data line protection in a single compact unit. The LED status display provides clear visual indication of utility power conditions and UPS operational status.
- Six protected outlets
- RJ-11 data line protection
- Real-time status monitoring
Deployment / Use Cases
The 500VA capacity makes this UPS ideal for protecting essential electronics in home office, small business, and point-of-sale environments. The compact tower design suits placement under desks, on shelves, or in other space-constrained locations where reliable power protection is required.
Typical protected loads include desktop computers, networking equipment, security systems, and entertainment centers. The unit's 300-watt capacity supports most standard desktop configurations with monitor, while the six-outlet configuration allows simultaneous protection of multiple devices.
Home Office Protection
Safeguards computers, routers, and modems during power fluctuations and outages. Provides sufficient runtime for orderly system shutdown and data preservation.
- Protects work-in-progress
- Maintains internet connectivity
- Prevents hardware damage
Small Business Critical Systems
Ensures continuity for point-of-sale terminals, security cameras, and network infrastructure. The compact footprint integrates easily into retail and office environments.
- Maintains transaction processing
- Protects surveillance systems
- Supports network availability
Physical Profile
The black tower enclosure measures 6.5 inches high by 3.58 inches wide by 11.18 inches deep, with a weight of approximately 13.82 pounds. This compact footprint allows placement in various orientations while maintaining stability. The included cord management straps help organize power cables, reducing clutter and improving airflow around connected equipment.
The physical dimensions make this UPS suitable for deployment under desks, on shelves, or in other space-constrained locations. The tower design provides a stable base that prevents tipping, while the black finish blends discreetly into office and home environments. The 6-foot power cord offers flexibility in placement relative to wall outlets, and the compact size accommodates installation in various environments without consuming excessive desk or floor space.
- Width
- 3.58" (91 mm)
- Depth
- 11.18" (284 mm)
- Height
- 6.50" (165 mm)
- Weight
- 13.82 lb (6268.65 g)
- Length
- 6 ft (1.83 m)
What's in the Box
The Back-UPS CS 500VA Tower UPS ships complete with all necessary components for immediate deployment.
Highlights
- 500VA/300W standby UPS with 6 NEMA 5-15R outlets
- 3-minute full load runtime, 15-minute half load runtime
- User-replaceable battery maintains backup capacity
- Stepped approximated sine wave output for equipment compatibility
- 480-joule surge protection with RJ-11 data line protection
- USB connectivity for software-based power management
- Compact tower design: 6.5"H × 3.58"W × 11.18"D
- Energy Star certified and RoHS compliant
- 3-year UPS warranty with 1-year battery warranty
- Includes auto-shutdown software and cable management accessories
Specifications
| Specifications | |
|---|---|
| Manufacturer | Schneider Electric SA |
| Manufacturer Part Number | BK500BLK |
| Brand Name | APC by Schneider Electric |
| Product Line | Back-UPS |
| Product Series | CS |
| Product Name | Back-UPS CS 500VA Tower UPS |
| Product Type | Standby UPS |
| Technical Information | |
| Plug/Connector Type | NEMA 5-15P |
| Receptacle Type | NEMA 5-15P |
| Receptacle Detail | 3 x NEMA 5-15R,3 x NEMA 5-15R Surge |
| Number of Battery & Surge Outlets | 6 |
| Dataline Protection | RJ-11 |
| Cord Length | 6 ft (1.83 m) |
| Phase | Single Phase |
| Power Description | |
| Load Capacity (VA) | 500 VA |
| Load Capacity (Watt) | 300 W |
| Input Voltage | 120 V |
| Output Voltage | 120 V AC |
| Waveform Type | Stepped Approximated Sine Wave |
| Surge Energy Rating | 480 J |
| Interfaces/Ports | |
| USB | Yes |
| Battery Information | |
| Battery Characteristics | Spill-proof, Maintenance-free |
| Battery Chemistry | Lead Acid |
| Backup/Run Time (Full Load) | 3 Minute |
| Backup/Run Time (Half Load) | 15 Minute |
| Typical Battery Recharge Time | 8 Hour |
| Physical Characteristics | |
| Product Color | Black |
| Height | 6.50" (165 mm) |
| Width | 3.58" (91 mm) |
| Depth | 11.18" (284 mm) |
| Form Factor | Tower |
| Weight (Approximate) | 13.82 lb (6268.65 g) |
| Miscellaneous | |
| Package Contents | Back-UPS CS 500VA Tower UPS CD with software Cord management straps USB cable User manual |
| Energy Star | Yes |
| Country of Origin | India |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 3 Year |
| Additional Warranty Information | Battery: 12 month(s)|UPS: 36 month(s) |
User Manual
FAQ
What processor does this product use?
APC Back-UPS, 500VA, Tower, 120V, 6 NEMA 5-15R Outlets , User Replaceable Battery - 500VA/300W - 3 Minute Full Load - 3 x NEMA 5-15R - (BK500BLK) is positioned around the processor configuration shown in the , giving buyers a clearer view of expected performance for business workloads and everyday deployment needs.
How much memory is installed?
The installed memory configuration for APC Back-UPS, 500VA, Tower, 120V, 6 NEMA 5-15R Outlets , User Replaceable Battery - 500VA/300W - 3 Minute Full Load - 3 x NEMA 5-15R - (BK500BLK) should be reviewed alongside your workload needs, especially if you are planning multitasking, heavier applications, or longer lifecycle deployment use.
What storage is included?
Storage details for APC Back-UPS, 500VA, Tower, 120V, 6 NEMA 5-15R Outlets , User Replaceable Battery - 500VA/300W - 3 Minute Full Load - 3 x NEMA 5-15R - (BK500BLK) are intended to support operating system files, applications, and day-to-day business data while keeping the platform aligned with practical deployment expectations.
What display size or resolution is listed?
Display-related specifications help position APC Back-UPS, 500VA, Tower, 120V, 6 NEMA 5-15R Outlets , User Replaceable Battery - 500VA/300W - 3 Minute Full Load - 3 x NEMA 5-15R - (BK500BLK) for the kind of viewing experience, readability, and workspace fit buyers may expect in business it/ups & power backup/general & industrial ups deployments.
What connectivity options are available?
Connectivity details help confirm how APC Back-UPS, 500VA, Tower, 120V, 6 NEMA 5-15R Outlets , User Replaceable Battery - 500VA/300W - 3 Minute Full Load - 3 x NEMA 5-15R - (BK500BLK) can integrate with your network, accessories, and surrounding peripherals before rollout or replacement planning.
What operating system or platform is included?
APC Back-UPS, 500VA, Tower, 120V, 6 NEMA 5-15R Outlets , User Replaceable Battery - 500VA/300W - 3 Minute Full Load - 3 x NEMA 5-15R - (BK500BLK) is described for practical deployment use, and the specification set helps buyers confirm fit, compatibility, and expected day-to-day operation.
| Qty | Price | Available |
|---|
