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SigmasTek  |  SKU: BW-4994

Clary Corporation PC1240 UPS High Performance Replacement Battery Set

Sale price $60.48 USD Regular price $87.70
Shipping calculated at checkout.

➤ Includes 4 batteries for complete UPS replacement set

➤ High Rate Discharge Design for reliable power output

➤ Spill Proof Valve Regulated construction for safety

➤ Low Self-discharge for longer standby life

➤ U.L. Recognized and CE Certified, with 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 | 2.3 Ah

Terminal Type

F1

SigmasTek SP12-2.3 Replacement Battery Set for Clary Corporation PC1240

Purpose-built for the Clary Corporation PC1240, this replacement battery set includes four SigmasTek SP12-2.3 units to provide reliable compatibility and consistent backup power. If your PC1240 requires a fresh, high-performance UPS battery replacement, this brand new, factory-fresh set is designed to deliver dependable performance under the high rate discharge conditions common to UPS applications. Remember to reuse the original cables and hardware to connect the new batteries.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-2.3 (x4)
  • Voltage: 12 Volts
  • Capacity: 2.3 AH
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Feature: Low Self-discharge
  • Feature: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty

Benefits

This replacement battery set is engineered for long life and robust operation. Valve regulated, spill-proof construction reduces maintenance risk and improves safety in tight UPS enclosures. Low self-discharge extends shelf life so the PC1240 remains ready for emergencies; high vibration resistance increases reliability in mobile or industrial environments. Designed for high rate discharge, these batteries support brief periods of elevated power demand, qualifying them as a high-performance UPS battery choice for the Clary Corporation PC1240.

Use cases include Uninterruptible Power Supply (UPS) systems, emergency backup power, and battery-powered tools that need dependable short-duration power. Our technicians individually test each battery to ensure performance meets or exceeds OEM standards, delivering a long-lasting battery solution that restores runtime and confidence to your PC1240 installation.

Installation instructions: reuse your original cables and hardware to ensure proper connection. In-stock orders typically ship within 24 hours, and the product comes with a 1 year warranty for added assurance.

Ready to replace the batteries in your Clary Corporation PC1240? Buy this replacement UPS battery set now to secure steady, long-lasting backup power for your critical systems.


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