APC Back-Ups CS 500 UPS

This listing is for the APC Back-Ups CS 500 UPS

The unit is in full working condition and is ready for immediate use

Key Specs & Performance

Capacity: 500 VA / 300 W – suitable for basic PC setups, modems, routers, or low-power peripherals

Runtime:

~2.4 minutes at full 300 W load

~13.8 minutes at half load (150 W)

Topology: Off-line (standby) UPS with ~6 ms transfer time

Waveform Output: Stepped approximation to a sine wave

Connections & Interfaces

Input Connection Type: IEC 60320 C14

Output Connection Types:

3 × IEC 60320 C13 (Battery Backup + Surge Protection)

1 × IEC 60320 C13 (Surge Protection Only)

2 × IEC jumper surge-protected outlets

Number of Cables: 2 included

Data-Line Protection: RJ-11 phone/fax/DSL line

Communication Ports: USB + optional RS-232

Management Software: Supports APC PowerChute Personal Edition

Battery & Power

Battery Type: Sealed lead-acid maintenance-free (VRLA)

Battery Cartridge: APC RBC2

Battery Recharge Time: ~8 hours

User-replaceable: Yes, hot-swappable

Battery Life Expectancy: 3–6 years

Cold-Start Capable: Yes

Self-Test: Automatic periodic testing

Surge & Safety Features

Surge Energy Rating: 300–310 J

Noise Filtering: Full-time EMI/RFI filtering

Audible Alarms: Yes – for battery use, overload, low battery

LED Indicators: Status display panel

Certifications: CE, VDE, GOST, C-Tick

Resettable Circuit Breaker: Included

Physical Characteristics

Height: 16.5 cm

Width: 9.1 cm

Depth: 28.4 cm

Net Weight: 6.03 kg

Color: Beige/Light grey (typical for CS series)

Noise Level: Approx. 40–45 dBA