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The APC Back-UPS BK350 provides battery backup power that allows you to work through short and medium length power outages. It also safeguards your equipment from damaging surges and spikes that travel along your utility and phone lines. Award-winning shutdown software automatically powers down your computer system in the event of an extended power outage. Additional features like audible alarms, LED status indicators, user replaceable battery, push-button circuit breakers and transformer-block spaced outlets make the Back-UPS CS the ideal unit to protect your business' productivity from the constant threat of power outages and lost data.
Q: Is this lead acid or lithium
A: Thank you for taking the time to provide feedback about our BK350 UPS. This uses a lead acid battery. See Complementary section of UPS Product page https://www.se.com/us/en/product/BK350/apc-backups-cs-350va-120v-6-nema-outlets-4-surge/ If you have questions at your earliest convenience please reach out to APCbySchneider to troubleshoot the issue further. We offer email and chat services through our support site and you may also contact us directly at 800-800-4272 option 4 or visit https://www.se.com/us/en/work/support/ and look for the chat icon available from 8AM-8PM EST.
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The APC Back-UPS BK350 provides battery backup power that allows you to work through short and medium length power outages. It also safeguards your equipment from damaging surges and spikes that travel along your utility and phone lines. Award-winning shutdown software automatically powers down your computer system in the event of an extended power outage. Additional features like audible alarms, LED status indicators, user replaceable battery, push-button circuit breakers and transformer-block spaced outlets make the Back-UPS CS the ideal unit to protect your business' productivity from the constant threat of power outages and lost data.

Protect electronics against power surges and prevent data loss with this slim profile 375W CyberPower UPS. The two USB Type-A ports charge portable devices rapidly, while the compact charger lowers power consumption. Eight sizable outlets support transformer-based plugs for uninterrupted access. This ENERGY STAR-qualified CyberPower UPS includes free software for simple monitoring and control, and keyhole slots support wall mounting to conserve space.

The Back-UPS Pro family offers guaranteed power protection for high performance computer systems, routers/modems, external storage devices, game consoles and other electronics in your home or business. These UPSs supply electronics with abundant battery backup during outages and stabilize unsafe voltage levels. They also provide power protection from damaging surges and spikes, and allow the use of management software so you get the most out of your UPS. Premium features of this family may include Automatic Voltage Regulation (AVR), an LCD display, Smart Outlets, energy saving functions that reduce electricity use, network manageability, Watchdog, or configurable outlets. Together with the rest of the Back-UPS Pro's standard features, they are the perfect choice to protect your data and keep your system available.

The Back-UPS battery backup offers guaranteed power and surge protection for wireless networks, computers, gaming consoles and other electronics in your home or business. Models supply battery backup during outages and unsafe voltage fluctuations, as well as provide protection from damaging surges and spikes. They're available in 'tower' or 'floor' styles, and together with a variety of standard features, they are the perfect choice to protect your data and keep you connected.
| Pros for APC - 6-Outlet RJ11/Telco 350VA/210W Back-UPS CS Tower, 1020J, AVR, BK350 - Beige | |||
|---|---|---|---|
| There were no pros for this product— | Size, Battery Life, Performance, Ease of use, Price | Battery Life, Ease of use, Surge Protection, Overall Performance, LCD | Performance, Battery Life, Surge Protection, Ease of use, Size |
| Cons for APC - 6-Outlet RJ11/Telco 350VA/210W Back-UPS CS Tower, 1020J, AVR, BK350 - Beige | |||
| There were no cons for this product— | Noise, Weight, Plug Spacing | Noise, Weight, Price, Software, Outlets | Noise, Backup Time |