APC Back-UPS Family BK500M-CH 500VA/300W Standby UPS with Built-in Battery

The new generation APC Back-UPS BK500M-CH series is a high-performance Standby Sine Wave Output UPS. Designed with a built-in maintenance-free lead-acid battery, it delivers 500VA/300W of reliable backup power. Ideal for communication, lighting, and small equipment, it ensures your critical devices stay powered and protected during outages.

Key Functions and Features

More Reliable

Wider input voltage range: 160 VAC ~ 278 VAC

Enhanced surge protection: 310 Joules.

Safer independent battery compartment design.

Easy to Use

4 backup battery sockets equipped with surge protection.

Quick Mute button for surge protection alerts.

Detachable input power cord for easy management.

Fully compatible with generators.

Intelligent Management (Note: Features below are available on BK650M2-CH model)

APC PowerChute™ Personal Edition (PCPE) Automatic Shutdown Software.

Compatible with mainstream NAS devices.

Two USB Type-A charging ports (5V/2.4A) for mobile phones or tablets.

High International Standards

Complies with CE, CB, and EMC Class A international standards.

Complies with the ISTA (International Safe Transit Association) transport packaging standards.

Technical Specifications (BK500M-CH & BK650M2-CH)

Specifications	BK500M-CH (Main Model)	BK650M2-CH
Output Capacity	500VA / 300W	650VA / 390W
Input Voltage	220VAC (default) / 230VAC / 240VAC	220VAC (default) / 230VAC / 240VAC
Input Voltage Range	160 VAC ~ 278 VAC	160 VAC ~ 278 VAC
Battery Mode Voltage	220/230/240 VAC ±8% (stepped sine wave)	220/230/240 VAC ±8% (stepped sine wave)
Battery Mode Frequency	50/60Hz ±1Hz	50/60Hz ±1Hz
Conversion Time	6ms (typical), 10ms (maximum)	6ms (typical), 10ms (maximum)
AC Surge Protection	310 Joules	310 Joules
Battery Type	Lead-acid maintenance-free (Built-in)	Lead-acid maintenance-free (Built-in)
Battery Specs	12V/5Ah x1	12V/27W x1
Typical Charging Time	8 hours	8 hours
USB Charging Port	N/A	Type A × 2 (5V/2.4A)
Communication Interface	N/A	RJ50 / RJ45
Net Weight	2.9 kg	3.2 kg
Product Dimensions	10.5 x 17.1 x 28.6 cm	10.5 x 17.1 x 28.6 cm

Note: When installed and used in environments with an altitude exceeding 1000 meters, the capacity is reduced by 1% for every 100 meters increase in altitude.

Wide Range of Applications

As a small-type standby UPS, the BK500M-CH is widely applied in:

Communication Equipment: Routers, modems, and networking devices.

Lighting & Office: Computers, monitors, and emergency lighting systems.

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Frequently Asked Questions (FAQ)

Q1: Is the battery included, and how long does it take to charge?

A: Yes, the BK500M-CH comes with a built-in 12V/5Ah maintenance-free lead-acid battery. The typical charging time is 8 hours.

Q2: Can this UPS be used in environments with unstable power or with generators?

A: Absolutely. It features a wider input voltage range of 160 VAC to 278 VAC and is fully compatible with generators, ensuring stable power supply even in harsh environments.

Q3: Does the BK500M-CH model support USB charging or NAS device compatibility?

A: The BK500M-CH is our standard model. If you need USB Type-A charging ports (5V/2.4A) and compatibility with mainstream NAS devices, please choose our upgraded BK650M2-CH (650VA/390W) model.

Q4: What is the packaging method and weight for transport?

A: The UPS is packed in a sturdy carton that complies with ISTA transport packaging standards. The gross weight is 3.2 kg, and the package dimensions are 24.1 x 14.2 x 32.2 cm.

Q5: What is the HS Code for the APC BK500M-CH Uninterruptible Power Supply?

A: The HS Code for this UPS product is 8504402000, which is useful for customs clearance and import processes.

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