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SigmasTek  |  SKU: BW-1654

APC RBC11 Compatible Replacement Battery

Sale price $293.32 USD Regular price $415.53
Shipping calculated at checkout.

➤ Pre-assembled APC RBC11 cartridge with 4 x 12V 18AH batteries

➤ AGM sealed technology for reliable and safe UPS backup power

➤ Heavy duty 10 gauge cables and 60 Amp fuse included

➤ UL certified and meets original APC RBC11 specifications

➤ 1-year warranty and shipped within one business day


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

24 Volts | 18 Ah

Terminal Type

Special Connector

APC RBC11 Cartridge (4 x 12V 18AH) for APC RBC11 Compatible Units

The APC RBC11 fully assembled cartridge is a plug-and-play replacement UPS battery solution that arrives ready for installation. Pre-assembled with four 12V 18AH batteries, heavy duty 10 gauge cable, and a precision 60 Amp fuse, this RBC11 cartridge provides robust power capacity and dependable compatibility for systems that require higher runtime. With AGM sealed construction and UL certification, this is a trusted long-lasting battery option for enterprise and mission-critical environments.

Key Specifications

  • Product Type: APC RBC11 fully assembled battery cartridge
  • Battery Count: 4 x 12V 18AH batteries (pre-assembled)
  • Volts: 12V
  • Amp Hours: 18AH
  • Chemistry: SLA (Sealed Lead Acid)
  • AGM Technology: Absorption Glass Mat (AGM) sealed battery
  • Fuse: Precision 60 Amp fuse included
  • Cabling: Heavy duty 10 gauge cable
  • UL Certification: Underwriters Laboratories certified
  • Warranty: 1-year Warranty
  • Weight: 52Lbs
  • Dimensions: Length 7.13 In, Width 6 In, Height 6.59 In
  • Shipping Methods: UPS Ground and USPS
  • Shipping Speed: We ship in 1 business day for all in-stock items
  • Guaranteed compatibility with original battery
  • Special Connector: APC RBC11

Benefits

  • Durability: AGM sealed batteries offer maintenance-free operation and resistance to vibration and shock for extended service life.
  • Long Life: Built to meet or exceed OEM specs, this long-lasting battery arrangement minimizes downtime and replacement frequency in high-demand environments.
  • High Performance: Four 12V 18AH batteries in a single cartridge deliver increased capacity for extended runtime, supporting longer emergency power periods.
  • Plug-and-Play Design: Fully assembled and tested for straightforward installation, reducing labor time and complexity when replacing your UPS battery cartridge.
  • Safety & Compliance: UL certification and precision fusing provide the safety margins required for critical UPS and emergency power systems.
  • Typical Applications: Ideal for UPS systems requiring higher capacity cartridges (APC RBC11 compatible units), emergency backup systems, telecom equipment, and server room protection where a long-lasting battery is essential.
  • Support & Warranty: Includes a 1-year warranty and customer support contact for installation assistance and compatibility questions via phone, email, or chat.

Upgrade to this APC RBC11 cartridge for dependable extended runtime and protection. Order your replacement UPS battery now to ensure continuous power for critical systems — fast shipping and guaranteed compatibility make replacement simple. Click to purchase and secure your backup power today.


Payment & Security

Payment methods

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