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SigmasTek  |  SKU: BW-5433

APC SMART-UPS RM SU1000RMNET UPS High Performance Replacement Battery Set

Sale price $51.94 USD Regular price $75.31
Shipping calculated at checkout.

➤ SigmasTek12 Volts12 AhF2APC SMART-UPS replacement battery

➤ Reliable and long-lasting performance

➤ OEM compatible and easy to install

➤ Durable construction for UPS systems

➤ High-quality power solution


📦🚀 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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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

12 Volts | 12 Ah

Terminal Type

F2

SigmasTek12 Volts12 AhF2APC SMART-UPS — Compatible with APC SMART-UPS

The SigmasTek12 Volts12 AhF2APC SMART-UPS is a practical replacement UPS battery for APC SMART-UPS units, crafted to offer steady performance and dependable backup power when it matters most. If you're replacing an aging battery or stocking spares for maintenance, this SigmasTek battery provides a compact, effective solution that balances capacity and reliability for critical infrastructure and small-scale power systems.

Key Specifications

  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 12 Ah
  • Terminal Type: F2
  • Compatible UPS Model: APC SMART-UPS

Benefits

Designed as a high-performance UPS battery, this SigmasTek unit provides dependable power transfer, ensuring your APC SMART-UPS can continue to support connected equipment during outages. Its 12 Ah capacity delivers adequate runtime for graceful shutdowns or short emergency operation, while the F2 terminal ensures secure, low-resistance connections for improved overall system reliability.

Durability and longevity are central to this replacement UPS battery’s value proposition. The sealed construction and robust internal design help the battery resist the wear of regular cycling, making it a long-lasting battery option for environments with frequent power interruptions. Typical applications include UPS systems in small server rooms, emergency power for communications equipment, support for alarm and monitoring systems, and providing portable power for tools compatible with sealed lead-acid batteries.

Maintenance and swap-out procedures are simplified with the F2 terminal format and standard 12V form factor—reducing service time and minimizing disruptions. For IT professionals and facilities teams managing APC SMART-UPS units, this SigmasTek battery is an effective, affordable alternative to OEM replacements, delivering high-performance UPS battery characteristics without compromising on compatibility or reliability.

Ready to upgrade your backup power capabilities? Purchase the SigmasTek12 Volts12 AhF2APC SMART-UPS replacement today and secure a reliable, long-lasting battery for your APC SMART-UPS system.


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