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APC Replacement Battery No. 166 APCRBC166

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€164,72
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€164,72
Regular price
APC Replacement Battery No. 166 APCRBC166 For replacing a worn-out UPS battery Suitable for business and home UPS systems A replacement battery for UPS systems...
Vendor: APC
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APC Replacement Battery No. 166 APCRBC166

APC Replacement Battery No. 166 APCRBC166

For replacing a worn-out UPS battery Suitable for business and home UPS systems

A replacement battery for UPS systems is intended for users who want to restore reliable backup power to their devices during a power outage.

  • It allows UPS devices to be quickly returned to full operation without complicated procedures.
  • It helps prevent data loss and uncontrolled shutdowns of critical systems.
  • Suitable for deployment in a variety of environments, including offices, home networks, and IT infrastructure.
  • A practical solution for ensuring uninterrupted power supply in the event of a power outage.


Features
Product color: black, green
Certification: RoHS, REACH
Technical details
Certificates of conformity: RoHS
Weight and dimensions
Weight: 5.59 kg
Width: 203 mm
Height: 76mm
Depth: 152 mm
Packaging information
Packaging width: 275 mm
Packaging height: 146 mm
Packaging depth: 234 mm
Package weight: 5.83 kg
Operating conditions
Operating temperature: 0 - 45°C
Storage temperature range: -5 - 45 °C
Relative humidity during operation: 5 - 90%
Storage humidity: 5 - 90%
Operating altitude: 0 - 3000 m
Logistical data
Commodity tariff number (HS): 85079080
The APC Genuine Replacement Battery (RBC) is tested and certified for 100% compatibility with your APC UPS. This lead-acid RBC has a three to five year lifespan. This provides reliable support and extends the life of your UPS. The APC RBC is shipped fully assembled and ready to use. To view a list of compatible UPS models, click the "Find Your Replacement Battery" button in the Support section of apc.com.

The text is machine translated.




It is important to know

Before choosing a replacement battery for your UPS, it is crucial to understand that compatibility with your UPS model is more important than most other features. Many users underestimate the impact of battery capacity and type on actual backup time and long-term reliability. Before purchasing, pay special attention to the actual needs in terms of autonomy time and the requirements of your equipment.

  • Without exact compatibility with your UPS model, you will not be able to use the battery — check the UPS device model and physical dimensions.
  • Higher capacity allows for longer operation time during a power outage, but must remain within the limits allowed by your UPS.
  • For intensive business or continuous use, resistance to multiple discharge cycles is also important — a standard battery is usually more suitable for office or home use.
  • Batteries intended for UPS devices are not designed for frequent replacement in non-standard environments or for other types of devices.

Source of editorial recommendations: general verifiable guidelines for product selection.

In practice

🟢 Replacing the battery in an APC UPS device

A particularly suitable option if you are looking for a reliable replacement battery for a specific APC UPS model; it ensures proper operation in accordance with the manufacturer's technical requirements.

🟡 Short-term power supply for a personal or office computer

The battery provides basic backup power, but the operating time is limited depending on the capacity and type of your UPS unit.

🟡 Support for servers and important IT infrastructure

The battery is suitable for basic protection, but for long-term and highly loaded systems, consider the limitations in autonomy and resistance to numerous discharge cycles.

🔴 Use in non-standard UPS devices

Not recommended for non-standard, customized or very compact UPS systems without verified compatibility due to limitations in dimensions and predefined connections.

Answers to frequently asked questions

Is this battery compatible with all APC UPS models?

No, the battery is only compatible with certain APC UPS models; please check the manufacturer's instructions and compatibility list for your UPS before purchasing.

What do I gain from a higher battery capacity?

Higher capacity means longer backup power time, but it must remain within the specifications and limitations of your UPS device.

Can I install the battery myself?

You can usually install the battery yourself if you follow the manufacturer's instructions and have basic technical knowledge to open the UPS unit.

Is this battery suitable for intensive business use or server systems?

It is suitable for basic needs; for critical environments or constant high load, we recommend that you also check battery options with longer life or higher cycle resistance.

Description updated: October 2026

Why buy from ENAA?

  • We deliver over 95% of orders the next business day, allowing for quick battery replacement without major disruptions to work.
  • We publish prices transparently and without hidden costs — you always clearly see the actual best offer.