Tripp Lite Internet Office Series Replacement Batteries

About Tripp Lite Internet Office Series Replacement Batteries

Replacement batteries for Tripp Lite Internet Office series UPS systems

The Tripp Lite Internet, Internet Office, and BC Internet families are entry-level standby UPS units built to protect a desktop PC, modem, router, or small office workstation through brief outages and surges. Like every UPS, the unit itself can last many years, but the sealed lead-acid (SLA) battery inside is a wear item that loses capacity over time and eventually needs replacing. The products in this collection are compatible replacement batteries for those units.

Battery type and how capacity scales

These UPS systems use sealed lead-acid (also called valve-regulated, VRLA/AGM) batteries. Across the Internet Office range the battery configuration varies by model: some units use a single 12-volt cell, others use a 6-volt configuration, and amp-hour ratings differ from one model to the next. Larger-VA units generally carry more amp-hours, which translates to longer runtime, while smaller units use a more compact cell. Because the configuration is not the same across the whole series, you should never assume one battery fits every Internet Office unit.

Identify your battery by exact model

The reliable way to order the correct battery is to match it to your UPS by its exact model number. Find the model on the label on the bottom or rear of the unit (for example INTERNET900U, INTERNET550SER, INTERNETOFFICE700, or BCINTERNET450) and select the product in this collection that lists that model. Each product page shows the voltage and amp-hour rating for that specific battery, so you can confirm the specs against the worn battery already in your unit before you buy. Watch for version suffixes such as "-V2" — revised units sometimes use a different battery than the original.

Genuine OEM vs aftermarket

You have two paths when replacing a UPS battery: a genuine OEM cartridge sold by the manufacturer, or a compatible aftermarket battery built to the same voltage, amp-hour, and terminal specification. The batteries in this collection are aftermarket compatible replacements. A correctly matched aftermarket SLA battery delivers the same runtime and protection as the original at a lower cost; the key is matching the voltage and amp-hour rating exactly to your model.

Battery lifespan

A sealed lead-acid UPS battery typically lasts 3 to 5 years. Heat is the single biggest factor in how fast it ages: as a rule of thumb, lifespan is roughly halved for every 8°C of sustained operating temperature above 25°C. Keep the UPS in a cool, ventilated spot, away from heat sources and direct sun, and avoid enclosed cabinets with poor airflow. If your unit beeps on a self-test, shows a short runtime, or is more than a few years old, it is time to replace the battery.

How to replace the battery

The Internet and Internet Office units are desktop/standby UPS systems, so the battery is NOT hot-swappable — do not attempt to change it while the unit is running. Hot-swapping is supported only on rack-mount, Smart-UPS, and online/double-conversion UPS systems, not on desktop or Back-UPS style units like these.

1. Power down anything connected, switch off the UPS, and unplug it from the wall.
2. Open the battery compartment (usually a panel on the bottom or rear).
3. Disconnect the old battery leads, noting polarity, and slide the old battery out.
4. Insert the new battery, reconnect the leads to the matching terminals, and close the compartment.
5. Plug the UPS back in, power it on, and let it charge fully (often 12-24 hours) before relying on it.
6. Run a self-test to confirm the new battery is recognized.

Frequently asked questions

How do I know which battery fits my UPS? Match the exact model number printed on your unit's label to the product in this collection, and confirm the voltage and amp-hours shown on that product page against your old battery.

Are these genuine Tripp Lite batteries? No. These are aftermarket compatible replacement batteries built to the same specifications. They are not sold or authorized by the manufacturer.

Can I replace the battery while the UPS is running? No. These are desktop/standby units; power down and unplug before servicing. Hot-swap is only for rack-mount, Smart-UPS, and online UPS systems.

How long will the new battery last? Typically 3 to 5 years, shorter in warm environments — heat roughly halves life for every 8°C above 25°C.

Where does it ship from? Orders ship from our Canadian warehouse.

Tripp Lite is a trademark of its respective owner (Eaton). UPSPLUSBATTERY.ca is not affiliated with, endorsed by, or authorized by the manufacturer; aftermarket batteries are compatible replacements.