APC 3x 5-15R + 3x 5-15R NEMA 120V 500VA Back-UPS CS (BK500)

APC 3X 5-15R + 3X 5-15R NEMA 120V 500VA BACK-UPS CS (BK500)

Part No:	BK500
Detail:	APC Back-UPS CS, 500VA/300W, 6 NEMA outlets (3 surge-protected), 480 Joules, Lead-acid battery, Please note: An additional shipping fee may apply to this product. Kindly contact us regarding the shipping fee after placing your order ,
Price:	$173.00
Condition:	Brand New Sealed
Availability:	IN STOCK
Shipping:	FREE SHIPPING for all U.S orders over $100. Please call us at 201-559-1474, fill out the contact form, or chat with a live agent for other shipping methods.
Tax:	$0.00 Tax Outside NJ, TX, FL and PA
Quantity:	+ -

Description
Specifications
Shipping

APC Back-UPS CS 500VA, 120V, Beige, 6 NEMA Outlets (BK500)

The APC Back-UPS CS BK500 is a compact, high-performance 500VA/300W uninterruptible power supply (UPS) designed to protect your essential devices from power interruptions, voltage fluctuations, and surges. With six NEMA outlets—three offering battery backup and surge protection and three surge-only outlets—it ensures continuous power for computers, routers, and other critical electronics.

The lead-acid battery provides a 78 VAh runtime and fully recharges in 8 hours, supporting reliable performance during extended outages. Featuring a 480 Joules surge protection rating and stepped sine wave output, this UPS is optimized for sensitive devices. The unit operates efficiently at 32–104°F, with an 8ms typical transfer time to keep your devices seamlessly powered.

With a space-saving beige design, USB compatibility, and a 6-foot power cord, the BK500 offers flexible placement and easy setup. It is ENERGY STAR® V2.0 certified for energy efficiency and backed by robust surge protection for long-term reliability.

Key Features:

Capacity: 500VA/300W output to safeguard essential devices.
Outlets: Six NEMA outlets—three battery backup and surge-protected, three surge-only.
Battery: Lead-acid battery with 8-hour recharge time and 78 VAh runtime.
Transfer Time: 8ms typical, 12ms maximum for seamless power transitions.
Surge Protection: 480 Joules to protect devices from voltage spikes.
Design: Compact, beige design with USB compatibility and a 6-foot power cord.
Energy Efficient: ENERGY STAR® V2.0 certification for optimized energy consumption.

Why Choose the APC Back-UPS BK500?

The APC BK500 is an ideal backup power solution for small offices and home users who need reliable surge protection and battery backup. Its compact design, high surge rating, and AVR technology make it a must-have for protecting sensitive electronics.

Ensure power continuity with the APC Back-UPS BK500—efficient, compact, and built for everyday reliability.

Specifications

INTERNATIONAL -

International buyers must acknowledge that all duties and taxes are their sole responsibility and Network Devices Inc is not held responsible for possible additional charges.

DOMESTIC -

Products are shipped Monday through Friday via UPS/FedEx/USPS. The estimated delivery time is 1-6 business days depending on location. If “Free Shipping” is offered, it will be by Ground only and within USA Continental States Only (48 States). There will be a surcharge on shipments to Hawaii, Alaska, Puerto Rico and APO/FPO addresses. After you have made a purchase, the surcharge will be calculated using the parcel’s weight and size. Network Devices Inc ships the product the same day of receiving an order. Otherwise you will a receive notification of delay or cancellation of said order.

We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.