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SigmasTek  |  SKU: BW-4266

APC BACKUPS BK500MC UPS Compatible Replacement Battery

Sale price $16.99 USD Regular price $24.15
Shipping calculated at checkout.

➤ Durable AGM technology for reliable UPS performance

➤ High rate discharge meets high power demands

➤ Maintenance-free and spill-proof for easy handling

➤ U.L. recognized and CE certified for safety compliance

➤ Compatible with APC BACKUPS BK500MC, 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 BK500MC Battery — Compatible with APC BACKUPS BK500MC

This replacement UPS battery is engineered for perfect compatibility with the APC BACKUPS BK500MC, delivering dependable performance and reliable runtime when you need it most. Designed to meet or exceed OEM SLA battery specifications, this high-performance UPS battery gives your APC BACKUPS BK500MC the consistent power it needs for backup, clean shutdowns, and protection against data loss. With proven Absorbent Glass Mat (AGM) technology and maintenance-free construction, this long-lasting battery is an ideal, cost-effective replacement for worn or failing cells.

Key Specifications

  • Compatible Model: APC BACKUPS BK500MC
  • Battery Type: Sealed Lead Acid (SLA) — Absorbent Glass Mat (AGM) Technology
  • Voltage: 12 Volts
  • Capacity: 7.5 Ah
  • Terminal Type: F2
  • Design: High Rate Discharge Design
  • Maintenance: Maintenance-Free with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Applications: Emergency Power Supply, Battery Powered Tools
  • Brand: SigmasTek

Benefits

  • Durability: Built with AGM technology and spill-proof construction, this replacement UPS battery resists vibration and leakage for longer service life in UPS enclosures and equipment rooms.
  • Long Life: Factory-fresh cells and high-rate discharge design ensure dependable runtime and rechargeability, making this a long-lasting battery for frequent power events.
  • High Performance: Engineered to meet or exceed OEM SLA specifications, it provides consistent voltage and stable output for sensitive electronics connected to your APC BACKUPS BK500MC.
  • Maintenance-Free Convenience: The sealed, maintenance-free design eliminates the need for watering or routine electrolyte checks, simplifying upkeep for IT staff, home users, and contractors.
  • Versatile Applications: Ideal for UPS backup, emergency power systems, and battery-powered tools where a reliable, high-performance UPS battery is required.
  • Safety and Compliance: U.L. recognition and CE certification provide confidence in safety and international compliance for residential and commercial installations.

Replace your worn battery with this dependable, long-lasting battery made specifically for the APC BACKUPS BK500MC. Purchase now to restore full backup capability and protect your equipment with a high-performance UPS battery backed by a 1 year warranty.


Payment & Security

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