CyberPower ST425 Standby UPS System With Battery Backup

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CyberPower ST425 Standby UPS System With Battery Backup

$90.99USD

$119.99USD

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Product Details

The CyberPower ST425 is a compact standby uninterruptible power supply (UPS) designed to protect your critical electronics from power outages and surge events. Ideal for home offices, small network equipment, and point-of-sale systems, it provides reliable battery backup and surge protection to keep devices running during utility interruptions. With a 425VA/260W capacity and eight outlets, it balances compact size with practical runtime for essential gear. Choose this UPS for straightforward, dependable protection that keeps your devices safe and your workflow uninterrupted.

Capacity: 425VA / 260W rating provides sufficient backup power for routers, modems, desktop PCs, and small peripherals.
Battery Backup: Built-in battery provides emergency runtime during utility power failures so you can save work and safely shut down equipment.
Surge Protection: Protects connected electronics from lightning-induced surges and other transient voltage spikes that can cause damage.
Outlet Count: Eight AC outlets let you plug in multiple devices—separate protected and battery-backed outlets simplify device placement.
Form Factor: Compact footprint fits easily under desks or behind AV cabinets, ideal for constrained spaces.
Reliable Standby Design: Provides automatic, seamless switching to battery power when the utility supply fails.
Simple Operation: Designed for straightforward setup and use with minimal configuration required.
Compatibility: Works with a wide range of equipment including PCs, network devices, external hard drives, and home office electronics.
Durable Construction: Built for everyday use with a practical, functional exterior suited to home and office environments.
Color & Style: Classic black finish integrates with most office and home tech setups for a professional look.
Energy Protection: Helps reduce the risk of data loss and hardware damage caused by unexpected power events.
Perfect For: Home office professionals, small business owners, freelancers, and anyone needing basic, dependable power protection.
Low Maintenance: Designed for long-term, worry-free operation with minimal upkeep.
Peace of Mind: Keeps critical systems running long enough for orderly shutdowns and prevents disruptions to productivity.

Specifications

Model	CyberPower ST425 Standby UPS
Capacity	425VA / 260W
Outlets	8 AC outlets
Form Factor	Compact desktop/under-desk design
Power Source	Internal rechargeable battery (standby UPS)
Battery Runtime	Varies by connected load; provides short-term runtime for safe shutdown
Charging Method	Built-in automatic charger
Protection Features	Battery backup and surge protection for connected devices
Compatibility	PCs, home networking equipment, POS systems, peripherals
Color	Black
Brand	CyberPower

Please note: Manufacturer warranties may not be accepted for this product when purchased through our store. We encourage you to contact us directly for any support or questions.

If you have any questions about this product, feel free to contact us directly. Our team is here to ensure you have all the information you need before making a purchase. For quicker assistance, you can also use the live chat feature on our store.

“This UPS kept my home office running during a recent outage—simple to set up and gave me time to save my work.” — A satisfied customer

Ready to upgrade? Add this trusted tech essential to your setup today.

Brand	CyberPower
Battery Cell Composition	Sealed Lead Acid
Product Dimensions	3.2"D x 8.3"W x 4.5"H
Voltage	120 Volts
Color	Black

Shipping & Returns

Shipping

1. U.S. delivery within 3–7 business days.

2. Your order will be fully tracked—you'll receive a tracking number in your email once it ships.

3. The price shown includes shipping, and we do not charge any additional customs fees. GST tax will be calculated at checkout.

Returns

We offer a 30-day return policy for new and unused products. Please contact our customer support team to initiate a return. Restocking fees may apply in some cases.

Contact Us

We are always here to help. If you have any questions about our products, your order, shipping or anything related to your experience with Peninsula Tech, please feel free to contact us. Our team is committed to providing quick and friendly support so you can shop with peace of mind.

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30-day guarantee

Not satisfied? We'll solve your problem with our easy 30-day money-back guarantee.

24/7 Support

Our team is always available — 24 hours a day, 7 days a week — to answer your questions and resolve any issues.

Free Shipping

Enjoy fast and reliable shipping on all orders — no extra fees to you.

Why Choose Peninsulla Tech?

Trust that never disappoints

Shopping with Peninsulla Tech means choosing not just products, but a store that puts you first. Our fast and personalized customer service provides immediate resolution to every issue, so you can shop worry-free.

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Lasting quality

Each of our products is handpicked for its robustness and outstanding performance. From trusted global brands to unique innovations, we ensure your tech investment lasts. Got a problem? Just contact us — we'll fix it right away. That's our promise.

Why Others Love US

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Kylie Harris

“The sound quality of the headphones is amazing and the battery lasts a long time. The touch controls took some getting used to at first, but now they are perfect for everyday use.”

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Sneha Sharma

“The fitness tracker made my routine easier. Delivery was very fast and the packaging was safe. The app could be a little simpler, but the device delivered on every promise.”

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Derrick Smith

“The quality and battery life of the earbuds is great. I am using them both at home and office. Setup was easy and customer support was helpful too.”

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Manish Patel

“I bought a wireless mouse, and it feels sturdy and durable in the hand. It is easy to use both at home and office. The support team resolved my query quickly, very satisfied.”

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Leena Verma

“The portable charger is small, lightweight and reliable. I was able to charge my phone without any hassle even while travelling in the village. The cable could have been a little stronger, but perfect for everyday use.”

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Micheal Johnson

“The mini speaker has made listening to music at home more fun. The sound is clear and setup was easy. It's fun to use with friends and family. This gadget is very useful around the house.”

Frequently Asked Questions

Have a question? We have your answer!

How long will it take for my order to arrive?

Most orders are processed within 1–2 business days. Shipping times vary depending on your location, but as soon as your package is shipped, you’ll receive a tracking number so you can track your order every step of the way.

What if I need to return the product?

If you are not completely satisfied, you can return the item in new, unused condition within 30 days. Our support team will guide you through the process quickly and easily.

How do I track my order?

As soon as your order is shipped, you will receive a tracking number in your email so you can track your package. Any problems or questions? Just get help from our support team.

What payment options are available?

We accept major credit and debit cards as well as various digital wallets. All transactions are secure and encrypted, giving you complete peace of mind.

What if there is a problem with my product?

If your product is defective, not working properly, or has any other problem, contact us immediately. We will respond quickly and resolve the issue.

Are the products genuine and reliable?

Yes! All the products we sell have been carefully selected for quality and performance. You can shop with peace of mind as we only offer genuine and tested products.

Can I get a product usage guide?

Of course! Some products include guides, but if you need additional help, our team is ready to provide tips, setup instructions, and advice so you can get the most out of your product.

How to contact support?

You can contact our friendly customer support via email or our store chat. We are always ready to answer your questions about ordering, product usage, shipping or anything else.