How long will this UPS power my system when the power goes out?

Runtimes of any UPS will vary based on the amount of power required by your connected devices.

Will the UPS automatically switch off from the battery backup when power is restored?

Yes, when adequate power is restored to the UPS and is within the operating voltage range of the UPS, it will revert to passing utility power to connected electronics.

My UPS is on, but my power button is blinking and beeping.

The battery needs to be connected first. Please read the user manual for instructions on connecting the battery.

Can I plug the UPS into an extension cord, or does it have to be plugged into a wall outlet?

To get the best power available, your UPS should be plugged directly into the wall outlet. Plugging your UPS into a surge protector may cause the UPS to go to the battery often when it usually should remain offline.

Is this UPS battery user-replaceable?

Yes, It is compatible with a dedicated user-replaceable battery, and the APC replacement battery cartridge helps restore UPS performance to the original specifications.

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APC 850VA/510W Pro UPS Backup Battery Power Supply for Office Electronics,

Product ID: 41162454

Details

Battery Cell Composition
Lead Acid
Brand
APC
Color
Black
Product Dimensions
17.3"D x 9.8"W
Voltage
120 volts

⏳29+ min backup runtime @100W

⚡850VA / 510W power capacity

🔌8 protected outlets (4 battery + 4 surge)

€ 484.02

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Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

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Description

🔋 Power through blackouts like a pro—stay connected, protected, and ahead of the curve!

UNINTERRUPTED POWER ALWAYS - Seamlessly keeps your essential devices running through outages and surges.
ENERGY STAR CERTIFIED EFFICIENCY - 92%+ energy efficiency reduces costs and environmental impact while safeguarding your tech.
EXTENDED RUNTIME FOR CRITICAL TASKS - Over 29 minutes of backup at 100W load—perfect for work, streaming, and smart home continuity.
COMPREHENSIVE SURGE VOLTAGE PROTECTION - 8 outlets with built-in coaxial & Ethernet surge defense plus AVR stabilizes voltage without draining battery.
USER REPLACEABLE BATTERY FOR ZERO DOWNTIME - Swap batteries easily to maintain peak performance without replacing the entire unit.

The APC 850VA/510W Pro UPS Backup Battery Power Supply delivers reliable, short-term power backup with 8 protected outlets, including 4 battery-backed and 4 surge-only. Featuring Automatic Voltage Regulation (AVR) to stabilize voltage fluctuations without draining the battery, it provides over 29 minutes of runtime at a 100W load. Its user-replaceable battery and ENERGY STAR certification ensure long-term efficiency and sustainability, making it an essential safeguard for office electronics, home networks, and critical devices.

Specifications

ASIN	B06WP9Q8ZN
Amperage	16
Battery Cell Type	Lead Acid
Best Sellers Rank	#15 in Computer Uninterruptible Power Supply Units
Brand	APC
Built-In Media	UPS^User Manual^USB Cable^Coaxial Cable
Color	Black
Connector Type	NEMA 5-15P (power cord), NEMA 5-15R (outlets)
Customer Reviews	4.6 4.6 out of 5 stars (796)
Enclosure Material	Plastic
Form Factor	Tower
Global Trade Identification Number	00731304331797
Input Voltage	120 volts_of_alternating_current
Item Dimensions	12.2 x 3.58 x 7.48 inches
Item Dimensions D x W x H	17.3"D x 9.8"W x 5.7"H
Item Highlight	Back-UPS Pro backup battery for computers. 8 outlets, LCD, AVR, surge protect, 29-min runtime (@100W) for PCs & workstations
Item Type Name	battery backup UPS
Item Weight	15 pounds
Manufacturer	APC
Maximum Power	510 watts
Mfr Part Number	BX850M
Model Number	BX850M
Number of Items	1
Number of Outlets	8
Output Current	16 A
Output Voltage	120 volts_of_alternating_current
Output Wattage	510 watts
Power Plug Type	Type B - 3 pin (North American)
Runtime	6 minutes
Surge Protection Rating	1103 Joules
UPC	731304331797
Unit Count	1 Count
Voltage	120 volts
Warranty Description	3 Year
Wattage	510 watts

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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2 weeks ago

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€ 484.02

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

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Best international shipping I've ever tried. Worth every penny!

3 days ago

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