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SigmasTek  |  SKU: BW-3074

APC Smart-UPS 1500 (DLA1500RM2IU) High Performance UPS Replacement Battery Set

Sale price $65.99 USD Regular price $96.57
Shipping calculated at checkout.

➤ Includes 4 SigmasTek SP12-7.5HR batteries (12V 7.5 AH), brand new

➤ Valve regulated spill-proof construction for safe use

➤ High vibration resistance for durability in UPS applications

➤ Ideal for Clary Corporation 1000 On Guard UPS units

➤ 1 year warranty with fast shipping


📦🚀 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

SigmasTek SP12-7.5HR Replacement Battery Set for APC DLA1500RM2IU UPS

Keep your APC DLA1500RM2IU functioning at peak backup readiness with this high-quality replacement UPS battery set. The package includes four SigmasTek SP12-7.5HR batteries, each rated 12 Volts and 7.5 AH, designed for high rate discharge situations where dependable short-term power is essential. This long-lasting battery option is ideal for technicians and IT managers who need cost-effective, reliable replacements that meet safety standards.

Key Specifications

  • Battery Model: SigmasTek SP12-7.5HR (set of 4)
  • Voltage: 12 Volts (per battery)
  • Capacity: 7.5 AH (per battery)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Features: Low Self-discharge
  • Durability: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year
  • Compatibility: Replacement for APC DLA1500RM2IU UPS
  • Quantity: 4 batteries (battery set)
  • Installation Note: Use all existing cables and hardware from original configuration to connect the new UPS batteries

Benefits

  • Reliable Construction: The valve-regulated, spill-proof design and vibration-resistant build help ensure dependable operation in rackmount and data center environments.
  • High-Performance Output: With a high rate discharge capability, this replacement UPS battery set supplies the necessary surge power during transfer events—making it a high-performance UPS battery for APC equipment.
  • Long-Lasting Battery Characteristics: Low self-discharge prolongs shelf life and readiness, delivering a long-lasting battery replacement that stays ready for emergencies.
  • Certified Safety: U.L. and CE certifications offer assurance of quality and regulatory compliance in commercial installations.
  • Multiple Uses: Optimized for Uninterruptible Power Supply units, emergency power systems, and battery-powered tools demanding reliable backup power.

Replace your APC DLA1500RM2IU batteries today and restore dependable backup performance. Buy this replacement UPS battery set now—orders for in-stock items usually ship within 24 hours—so your systems remain protected when power matters most.


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