APC Back-UPS Family BK650M2-CH 650VA/390W Standby UPS with Built-in Battery

The new generation APC Back-UPS BK650M2-CH is a premium Standby Sine Wave Output UPS designed for modern digital needs. Delivering a robust 650VA/390W of output capacity, it features a built-in maintenance-free lead-acid battery to ensure seamless backup power. As an upgraded model, the BK650M2-CH comes equipped with dual USB Type-A charging ports, advanced communication interfaces (RJ45/RJ50), and full compatibility with mainstream NAS devices, making it the perfect uninterrupted power solution for communication networks, smart homes, and office environments.

Key Functions and Features

More Reliable

Wider input voltage range: 160 VAC ~ 278 VAC, ensuring stable performance in unstable grid environments.

Enhanced surge protection: 310 Joules rating to protect equipment from power spikes.

Safer design: Features a highly secure, independent battery compartment design.

Easy to Use & Maintain

4 backup battery sockets equipped with surge protection.

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

Quick Mute button to easily silence surge protection alarms.

Detachable input power cord and fully compatible with generators.

Automatic restart upon AC power recovery.

Intelligent Management

Fully compatible with mainstream NAS devices for safe data preservation.

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

High International Standards

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

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

Technical Specifications

Specifications	BK650M2-CH (Main Model)	BK500M-CH
Output Capacity	650VA / 390W	500VA / 300W
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 Specs (Built-in)	12V/27W x1 (Lead-acid maintenance-free)	12V/5Ah x1 (Lead-acid maintenance-free)
Typical Charging Time	8 hours	8 hours
USB Charging Port	Type A × 2 (5V/2.4A)	N/A
Communication Interface	RJ50 (USB communication)	N/A
Surge Protection Interface	RJ45 (Telephone & Network)	N/A
Net Weight	3.2 kg	2.9 kg
Packaging dimensions (height × width × length mm)	241×142×322	241×142×322

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

Thanks to its upgraded capacity and intelligent interfaces, the BK650M2-CH is widely applied in:

Data Storage & NAS: Providing safe shutdown time for mainstream Network Attached Storage (NAS) devices to prevent data loss.

Communication Equipment: Keeping routers, modems, and network switches online during outages.

Office & Lighting: Powering desktop computers, monitors, and emergency lighting systems.

Mobile Devices: Direct charging for mobile phones and tablets via built-in USB ports.

Our Factory

apc back ups family bk500m ch 500va/300w standby ups with built in battery

Our Certifcate

Exhibition

Packaging & Shipping

Frequently Asked Questions (FAQ)

Q1: What are the main upgrades of the BK650M2-CH compared to the 500VA model?

A: The BK650M2-CH offers a higher output capacity of 650VA/390W. More importantly, it features two USB Type-A charging ports, RJ45/RJ50 communication interfaces, and is fully compatible with mainstream NAS devices and PowerChute™ shutdown software.

Q2: Can I charge my phone directly from this UPS?

A: Yes, this model is equipped with two convenient USB Type-A charging ports (5V/2.4A), allowing you to safely charge mobile phones, tablets, or other USB-powered devices during a power outage.

Q3: Will this UPS automatically restart after the power comes back on?

A: Yes, it features an intelligent design that supports automatic restart upon receiving AC power recovery, making it very easy to maintain without manual intervention.

Q4: What are the packaging dimensions and gross weight?

A: The gross weight of the packaging is 3.5 kg, and the carton dimensions are 24.1 x 14.2 x 32.2 cm, fully complying with ISTA transport packaging standards.

Q5: What is the HS Code for the BK650M2-CH UPS?

A: The HS Code for this Uninterruptible Power Supply is 8504402000.

NEED HELP CHOOSING?

Talk to an Engineer

Not sure which model fits your load? Our team can help calculate your power requirements.