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SigmasTek  |  SKU: BW-1453

APC BACKUPS BK280B High Performance Replacement Battery

Sale price $16.99 USD Regular price $23.60
Shipping calculated at checkout.

➤ 12V 7.5AH replacement battery with F2 terminal for APC BACKUPS BK280B

➤ High-quality AGM technology for reliable power backup

➤ UL certified ensuring safety compliance

➤ Compatible with original APC BACKUPS BK280B battery

➤ Covered by a 1-year warranty


📦🚀 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 | 7.5 Ah

Terminal Type

F2

Replacement APC BACKUPS BK280B Battery — Compatible with APC BACKUPS BK280B UPS

Ensure continuous protection for your APC BACKUPS BK280B with this premium replacement UPS battery. Designed for consistent, reliable backup power, this battery provides the performance and safety you expect to keep critical systems online during outages. It’s a dependable, long-lasting battery solution to replace worn cells and maintain your UPS’s runtime and stability.

Key Specifications

  • Package contains: 1 battery
  • Chemistry: SLA Chemistry
  • Technology: Absorption Glass Mat (AGM) Sealed Battery Technology
  • Guaranteed compatibility with original battery
  • UL certified (Underwriters Laboratories)
  • Warranty: 1-year Warranty
  • Volts: 12 V
  • Amp Hours: 7.5 AH
  • Weight: 5.25 Lbs
  • Length: 5.95 In
  • Width: 2.56 In
  • Height: 3.7 In
  • Terminal: F2
  • Brand/Spec Sheet Reference: SigmasTek UPS Batteries Spec Sheets
  • Shipping Methods: UPS Ground and USPS
  • Shipping Time: We ship in 1 business day for all in-stock items

Benefits

This replacement UPS battery is crafted for durability, reliable output, and maintenance-free operation. The AGM sealed lead-acid construction offers leak-proof performance and enhanced resistance to vibration and temperature swings, making it suitable for both home and small office environments. As a high-performance UPS battery, it delivers steady power under load to keep your APC BACKUPS BK280B functioning during interruptions.

Expect a long life from a battery that meets or exceeds original equipment specifications. The sealed design eliminates the need for maintenance tasks such as topping off electrolyte, and UL certification confirms adherence to recognized safety standards. Typical applications include protecting desktop computers, networking equipment, modems, routers, POS terminals, and emergency lighting systems that rely on a 12 V backup source.

Installation is straightforward: the replacement should be installed in the same original configuration using the existing cables and hardware. Verify your current battery’s dimensions before ordering, as manufacturers may revise specifications without notice. For help identifying the correct battery or for installation guidance, contact Batterysharks.com customer service by email, chat, or toll-free at (800) 657-1303.

Ready to restore dependable backup power to your APC BACKUPS BK280B? Buy this replacement UPS battery now and secure reliable runtime and protection for your essential devices.


Payment & Security

Payment methods

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