This APC Back-UPS tower system is perfect for home office workers, small business users, and IT professionals who need reliable battery backup protection for essential equipment. Our APC Back-UPS BK350EI delivers:
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350VA/210W power capacity protecting computers, networking equipment, and peripherals
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Surge protection safeguarding against voltage spikes and electrical disturbances
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User replaceable battery design ensuring long-term cost-effective operation
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Tower form factor providing space-efficient desktop or floor placement
Key Features
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4x IEC C13 outlets for comprehensive device connectivity
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LED status indicators showing power, battery, and fault conditions
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Automatic voltage regulation correcting minor power fluctuations
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RJ11/RJ45 data line protection for phone and network connections
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PowerChute Personal Edition software for automated system shutdown
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Compact tower design minimizing desktop footprint
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Hot-swappable battery allowing replacement without downtime
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Energy efficient operation reducing electricity consumption
Technical Specifications
| Manufacturer |
APC by Schneider Electric |
| Model Number |
BK350EI |
| Type |
Tower Battery Backup UPS |
| Output Power |
350VA/210W |
| Input Voltage |
230V AC (50/60 Hz) |
| Output Voltage |
230V AC ±10% |
| Total Outlets |
4x IEC C13 (battery backup + surge protection) |
| Battery Type |
12V sealed lead acid, user replaceable |
| Runtime |
2.5 minutes at full load, 8 minutes at half load |
| Recharge Time |
8 hours to 90% capacity |
| Data Protection |
RJ11/RJ45 phone/network surge protection |
| Dimensions |
10.0" H x 4.1" W x 10.7" D (254 x 104 x 272 mm) |
| Weight |
8.4 lbs (3.8 kg) |
| Operating Temperature |
0°C to 40°C (32°F to 104°F) |
| Certifications |
CE, RoHS compliant |
| Warranty |
2-year product warranty, battery coverage included |
| Compatible Systems |
Desktop computers, workstations, networking equipment, peripherals |
Frequently Asked Questions
Q: How long will this APC Back-UPS provide power during an outage?
A: Runtime depends on connected load - this battery backup provides approximately 8 minutes at 105W (half load) and 2.5 minutes at 210W (full load), giving sufficient time for safe system shutdown or brief outage protection.
Q: What makes the user replaceable battery feature important?
A: The user replaceable battery design allows you to easily swap the battery after 3-5 years without replacing the entire UPS unit, significantly reducing total cost of ownership while maintaining protection continuity.
Q: Does this tower UPS provide surge protection when not running on battery?
A: Yes, this tower UPS offers comprehensive surge protection for all connected devices even during normal operation, protecting against voltage spikes, lightning surges, and electrical noise that can damage sensitive electronics.
Q: Can I connect networking equipment to this Back-UPS?
A: Absolutely - this APC Back-UPS is ideal for routers, modems, switches, and other networking gear, plus it includes RJ11/RJ45 data line protection for phone and Ethernet connections, ensuring complete communication protection.
Q: What software comes with this battery backup system?
A: The unit includes PowerChute Personal Edition software for Windows and Mac, providing automated shutdown capabilities, battery status monitoring, and power event logging - essential features for uninterruptible power supply management.
APC Back-UPS 350VA tower battery backup with surge protection. 4 outlets, user replaceable battery, ideal for home office and small business protection.
