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SigmasTek  |  SKU: BW-1673

APC SMART-UPS SU2000 High Performance Replacement Battery Set (Set of 4)

Sale price $153.99 USD Regular price $219.86
Shipping calculated at checkout.

➤ Includes 4 replacement 12V 18AH UPS batteries with NB terminal

➤ AGM technology provides maintenance-free, leak-proof design

➤ UL certified for trusted quality and safety

➤ Compatible with APC SMART-UPS SU2000 original battery configuration

➤ 1-year warranty for full coverage


📦🚀 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 | 18 Ah

Terminal Type

Nut & Bolt

APC SMART-UPS SU2000 Replacement Batteries — Compatible with APC SMART-UPS SU2000

Maintain peak performance and maximum runtime in your APC SMART-UPS SU2000 with a complete set of four replacement UPS batteries. These replacement batteries use AGM sealed Absorption Glass Mat technology for superior performance and long-term reliability. Choose this long-lasting battery solution to ensure uninterrupted power for servers, networking gear and critical applications that rely on your APC SMART-UPS SU2000. UL certified and manufactured to meet or exceed OEM specifications, this pack is a dependable upgrade for high-demand environments.

Key Specifications

  • Package contains: 4 batteries (also available as a fully assembled battery cartridge)
  • Battery Chemistry: SLA (Sealed Lead Acid)
  • Battery Technology: AGM (Absorption Glass Mat)
  • Compatibility: Guaranteed compatibility with original battery set for APC SMART-UPS SU2000
  • Warranty: 1-year Warranty
  • Volts: 12 V
  • Amp Hours: 18 AH
  • Weight: 52 Lbs
  • Length: 7.13 In
  • Width: 3 In
  • Height: 6.59 In
  • Terminal: NB (Nut & Bolt)
  • Manufacturer/Source: SigmasTek (SigmasTek UPS Batteries Spec Sheets)
  • Certifications: UL (Underwriters Laboratories) certified
  • Shipping Methods: UPS Ground and USPS
  • Order Handling: We ship in 1 business day for all in-stock items
  • Additional Option: Fully assembled battery cartridge available with pre-assembled wire harnesses, 100Ah fuses and terminal covers

Benefits

  • Durability: The sealed AGM design prevents spills and reduces maintenance, making these replacements durable in rack and cabinet installations.
  • Long Life: Engineered for longevity to act as a long-lasting battery choice for APC SMART-UPS SU2000 systems, minimizing downtime and service interruptions.
  • High Performance: Provides stable power delivery and reliable runtime under load — a high-performance UPS battery solution for data protection and clean transition to generator or mains power.
  • Safe and Certified: UL certification ensures compliance with industry safety standards for critical applications.
  • Typical Uses: Ideal for UPS backup (APC SMART-UPS SU2000), emergency power, telecom equipment, security systems and professional power tool charging where sealed lead-acid batteries are required.
  • Plug-and-Play Option: For faster replacement, choose the pre-assembled battery cartridge that includes wire harnesses, fuses and covers to simplify installation.
  • Installation Note: Replace batteries in the same original configuration and reuse existing cables and hardware; always confirm dimensions before ordering.

Ensure continuous protection for your APC SMART-UPS SU2000 with this replacement UPS battery pack. Order now for rapid shipping and a 1-year warranty. If you need only a single battery or require assistance, our customer service team is available via email, chat or call toll free at (800) 657-1303. Buy today and safeguard your critical systems.


Payment & Security

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