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SigmasTek  |  SKU: BW-1749

APC SMART-UPS SU1000I Compatible Replacement Battery Set

Sale price $51.99 USD Regular price $73.58
Shipping calculated at checkout.

➤ 12 volts power output for steady energy supply

➤ 12 Ah capacity ensures longer runtime

➤ F2 connector compatible with APC SMART-UPS models

➤ Maintenance-free for user convenience

➤ High-performance cells for reliability


📦🚀 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 12 Volts 12 Ah F2 - Compatible with APC SMART-UPS

Restore dependable backup power for your APC SMART-UPS with the SigmasTek12 12 Volts 12 Ah F2 replacement. This high-performance UPS battery is engineered for compatibility and reliable operation, delivering the voltage and capacity needed to support critical systems during power disturbances. Whether for routine maintenance or emergency replacement, this unit offers the consistent performance and reliability expected from a trusted replacement UPS battery.

Key Specifications

  • Brand: SigmasTek12
  • Voltage: 12 Volts
  • Capacity: 12 Ah
  • Terminal Type: F2
  • Compatible UPS Model: APC SMART-UPS

Benefits

Designed for high performance and long life, this SigmasTek12 battery supports continuous protection for APC SMART-UPS installations. Its steady discharge profile and reliable float-charge characteristics make it a strong choice for UPS systems protecting servers, switches, and storage arrays. The replacement UPS battery helps prevent unexpected downtime, giving you time to perform orderly shutdowns or keep systems running through short-term outages.

Durability is built into the design: quality components and consistent manufacturing deliver reliable cycle life under normal UPS use. The F2 terminal format ensures a secure fit and simplifies replacement, which is especially valuable in rack-mounted or space-constrained deployments. As a long-lasting battery solution, it reduces the frequency of replacements and supports sustained uptime.

Typical applications include enterprise IT environments, small business server rooms, telecommunications equipment backup, and emergency power systems. This unit is a practical choice when you need a dependable, cost-effective replacement UPS battery for APC SMART-UPS models.

Replace your aging battery now to regain full runtime and protection. Click to buy this high-performance, long-lasting battery for your APC SMART-UPS today.


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