DC1018L Mini UPS 5V 9V 12V Router Modem Battery Backup

DC1018L Mini UPS – Uninterruptible Power Supply for Routers, Modems & More

Stay connected even when the power goes out. The DC1018L Mini UPS is a compact, intelligent uninterruptible power supply designed to keep your router, optical modem, IP camera, or other low-voltage devices running seamlessly during power interruptions. With support for 5V, 9V, and 12V output, it's a versatile backup power solution for your home or office network setup.

Powered by replaceable 18650 lithium batteries (not included), this mini UPS doubles as a power bank, giving you flexible and economical long-term use. Simply swap out the batteries whenever needed — no proprietary packs, no unnecessary waste.

⚠️ Important Notes:

• Batteries are NOT included. You will need to supply four 18650 lithium batteries (discharge rate 2C/3C recommended).
• First-time activation: The power cord MUST be connected on first use to activate the unit. The device cannot start on battery power alone until it has been activated via mains power.
• During installation, ensure all four batteries have a consistent voltage (error margin less than 0.05V).
• Install batteries in the direction indicated inside the battery compartment.

Key Features

• ✅ Multi-voltage output: 5V, 9V, and 12V — compatible with a wide range of routers, modems, and monitoring devices
• ✅ Replaceable 18650 batteries: Cost-effective and easy to maintain — no proprietary battery packs needed
• ✅ Seamless switchover: Automatically transitions to battery backup during a power outage with no interruption to your connected devices
• ✅ Power bank functionality: Can also be used as a portable power bank for USB-powered devices
• ✅ Compact & lightweight: Neat, space-saving design fits easily alongside your networking equipment
• ✅ No high-concern chemicals: Safe for home and office environments

Specifications

What's in the Box?

• 1× DC1018L Mini UPS Unit
• 1× Power Cord
• Note: 18650 batteries are NOT included

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: Do the 18650 batteries come included with the DC1018L Mini UPS?

A: No, the batteries are not included. You will need to purchase four 18650 lithium batteries separately. We recommend batteries with a discharge rate of 2C or 3C for best performance.

Q: What devices can I connect to the DC1018L Mini UPS?

A: The DC1018L supports 5V, 9V, and 12V DC output, making it compatible with most home and office routers, optical modems, IP surveillance cameras, and other low-voltage monitoring or networking equipment.

Q: How do I activate the DC1018L for the first time?

A: On first use, you must connect the unit to mains power via the included power cord to activate it. The device will not start on battery power alone until this initial activation via AC power has been completed.

Q: Can the DC1018L be used as a regular power bank?

A: Yes! In addition to acting as an uninterruptible power supply for your networking devices, the DC1018L can also function as a portable power bank to charge or power USB-compatible devices.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.