SKU: 4913832125

Apc By Schneider Electric Replacement Battery Cartridge 166

Sale price$135.98 Regular price$151.09
Save 10%

Pay in installments of $37.77 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Apc By Schneider Electric Replacement Battery Cartridge 166The APC by Schneider Electric Replacement Battery Cartridge 166 is an OEM, factory tested solution designed to restore the peak performance and reliability of your APC UPS. Built to exacting standards, this replacement cartridge ensures your critical devicesservers, networking gear, workstations, and home office setupsremain protected during power interruptions. With seamless compatibility, safety focused chemistry, and straightforward field

The APC by Schneider Electric Replacement Battery Cartridge 166 is an OEM, factory-tested solution designed to restore the peak performance and reliability of your APC UPS. Built to exacting standards, this replacement cartridge ensures your critical devices—servers, networking gear, workstations, and home-office setups—remain protected during power interruptions. With seamless compatibility, safety-focused chemistry, and straightforward field replacement, cartridge 166 helps you extend runtime, reduce downtime, and maintain business continuity even when the power grid falters. This is the trusted choice for professionals and power users who demand dependable backup power without the hassle of complex maintenance. When you install this genuine APC cartridge, you’re investing in uptime, reliability, and peace of mind for your most important equipment.

  • OEM-Quality Replacement Battery Cartridge — Genuine APC component engineered for perfect compatibility and reliable performance, ensuring your UPS delivers its rated backup power when you need it most.
  • Reliable Backup Power — Restores runtime for critical devices, servers, networking gear, and workstations, helping you maintain business continuity during short outages and power fluctuations.
  • Easy Field Replacement — Designed for straightforward, tool-free installation with clear polarity alignment and secure seating, so you can swap cartridges quickly and minimize downtime.
  • Safety and Compliance — Sealed Lead-Acid (SLA) chemistry with protective venting, short-circuit protection, and safeguards against over-discharge, minimizing leakage risk while meeting industry safety standards.
  • Compatibility and Assurance — Formulated to work with select APC UPS models that require cartridge #166. Verify model compatibility and warranty terms for your device before replacing to maximize uptime.

Technical Details of APC by Schneider Electric Replacement Battery Cartridge #166

  • Product Type: Replacement Battery Cartridge
  • Brand: APC by Schneider Electric
  • Model/Part: 166
  • Chemistry: Sealed Lead-Acid (SLA)
  • Voltage: 12 V
  • Compatibility: Designed for select APC UPS models requiring cartridge #166
  • Warranty: Manufacturer-backed warranty (terms vary by region and reseller)

How to Install APC Replacement Battery Cartridge #166

  • Power down and safety prep — Before you begin, unplug the UPS from the wall outlet and switch it off. For safety, wear eye protection if you’re working with exposed components and ensure the workspace is dry and well-ventilated.
  • Access the battery compartment — Open the UPS battery compartment following the user manual. Some models use a latch, while others have a screw-fastened cover. Handle the cover with care to avoid damaging connectors.
  • Remove the old cartridge — Carefully disconnect the old battery cartridge, noting the polarity of each connector. Do not force connections; if a connector does not seat easily, re-check alignment rather than forcing it.
  • Prepare the new cartridge — Inspect the replacement cartridge to ensure the venting system is intact and there are no signs of damage. Confirm the polarity markings on the cartridge correspond to your UPS’s connectors.
  • Install the new cartridge — Align the new cartridge with the bay and slide it into place until it seats securely. Reconnect the polarity-matched connectors firmly, ensuring there are no loose wires or pinched cables.
  • Close and test — Secure the battery compartment cover, reconnect the UPS to power, and perform a self-test or startup sequence per the user manual to confirm proper operation and restored runtime.

Frequently asked questions

Is this cartridge compatible with my APC UPS model?

This cartridge is designed for select APC UPS models that require cartridge #166. To confirm compatibility, reference your UPS model’s service documentation or check the product page for a list of compatible models. If your device explicitly calls for cartridge 166, this replacement is suitable.

What is the expected lifespan of the Replacement Battery Cartridge #166?

The cartridge uses Sealed Lead-Acid (SLA) chemistry and is designed to deliver reliable backup power when installed in compatible APC UPS units. Actual lifespan depends on operating conditions, temperature, load, and usage patterns. For best results, replace as part of routine maintenance in accordance with your UPS manufacturer’s guidance and warranty terms.

What safety features are included with this cartridge?

The cartridge incorporates protective venting and safeguards against short-circuits and over-discharge. The sealed lead-acid chemistry helps minimize leakage risk, and the design adheres to safety standards for consumer and professional use. Always follow the UPS manual for safe handling and disposal of spent batteries in accordance with local regulations.

How do I verify the warranty and returns for this cartridge?

The cartridge carries a manufacturer-backed warranty, with terms that vary by region and reseller. Check the warranty documentation provided at purchase or contact the seller for regional specifics before installation to understand coverage, duration, and eligibility for replacement.

What should I do with my old battery cartridge?

Dispose of the used cartridge in accordance with local regulations for lead-acid batteries. Many regions offer recycling programs or take-back options through retailers or APC service partners. Do not incinerate or expose the battery to heat or open flames, and avoid physical damage to the casing.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 4913832125

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 26 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Minnie
Lexington, US
★★★★★ 5
Nice protector!
Size: iPad pro 13'' 7th (2024)
Great product and value! It fit my iPad Pro nicely. -Went on easily.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
A
Verified Purchase
Ashley Cochran
Lowell, US
★★★★★ 5
Great quality product
Size: iPad A16 11th/10th
This is a great quality product that is easy to apply. It's scratch proof with no glare on the screen. We were able to apply this screen protector with no bubbles on the screen. It's heavy duty and will prevent screen cracking if this is dropped. I would definately recommend this product!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
N
Verified Purchase
Nandu
Lake Worth, US
★★★★★ 5
Screen protector
Size: iPad Air 11" M4/ M3/M2, Size: iPad Air 11" M4/ M3/M2
I’m really happy with this screen protector for my iPad. The quality feels really good, and it fits perfectly on the screen without affecting the display quality or touch sensitivity. I was worried it might make the screen look dull or reduce responsiveness with the Apple Pencil, but everything still works super smoothly. It also helps reduce fingerprints and keeps my screen protected from scratches, which gives me peace of mind while carrying it around daily.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
A
Verified Purchase
Artem
Bozeman, US
★★★★★ 4
Good protection, but some bubbles remain
Size: iPad pro 13'' 7th (2024), Size: iPad pro 13'' 7th (2024)
This screen protector does a great job protecting my iPad. It feels solid and the screen still looks clear and responsive after installation. Overall, it gives good peace of mind for daily use. Installation was simple and straightforward, which I really liked. It didn’t take much time and everything you need is included. The only downside is that there is always a small air bubble that stays under the screen at a certain angle and doesn’t fully go away. It’s not a big issue, but worth mentioning. I’ll attach photos after installation so you can see how it looks. Overall, a good product with minor imperfections.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
K
Verified Purchase
Kevin
Grantham, US
★★★★★ 5
Works like it’s supposed to
Size: iPad pro 13'' 7th (2024)
Fits perfect for my iPad 13 inch. It’s a glossy finish and doesn’t affect touch. It’s was easy to install . It’s a pretty good screen protector would recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026

recommand products