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SigmasTek  |  SKU: BW-5351

Clary Corporation UPS23K1GSBSR UPS High Performance Replacement Battery

Sale price $54.00 USD Regular price $78.30
Shipping calculated at checkout.

➤ Absorbent Glass Mat (AGM) technology for leak resistance

➤ High rate discharge design for reliable power bursts

➤ Maintenance-free, spill-proof construction for convenience

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

➤ Brand new, factory fresh 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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Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
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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

Clary Corporation UPS23K1GSBSR Replacement Battery

Designed specifically for the Clary Corporation UPS23K1GSBSR, this replacement UPS battery delivers dependable compatibility, superior performance, and industrial-grade reliability. Built to meet or exceed OEM SLA battery specifications, the unit provides a worry-free power solution for critical equipment, ensuring your UPS steps in when utility power fails. Whether you need a quick swap for routine maintenance or an immediate replacement during an outage, this battery is engineered to restore full function to your UPS with confidence.

Key Specifications

  • Absorbent Glass Mat (AGM) Technology
  • High Rate Discharge Design
  • Maintenance-Free Design with Spill Proof Construction
  • U.L. Recognized and CE Certified
  • Brand New, Factory Fresh
  • 1 Year Warranty
  • SigmasTek
  • 12 Volts
  • 18 Ah
  • Nut & Bolt terminal
  • Clary Corporation compatible model: UPS23K1GSBSR

Benefits

This high-performance UPS battery offers a blend of durability and dependable energy delivery for a wide range of uses. The AGM technology provides a stable, vibration-resistant internal structure and excellent charge acceptance, which helps deliver a consistent, long-lasting battery life even under frequent cycling. The high rate discharge design ensures the battery can supply the rapid bursts of energy many UPS systems demand during an outage, making it an ideal replacement UPS battery for mission-critical equipment.

Maintenance-free and spill-proof construction reduces service time and eliminates the hazards of liquid electrolyte, while U.L. recognition and CE certification confirm quality and safety standards compliance. With a manufacturer-backed 1 year warranty and factory-fresh condition, this unit is a reliable, cost-effective alternative to OEM batteries.

Typical applications include UPS systems, emergency power supply backup, battery-powered tools, and other high-drain devices that benefit from a long-lasting battery and robust discharge capability. Installers and facility managers will appreciate the nut & bolt terminal for secure connections and the clear match to the Clary Corporation UPS23K1GSBSR model number for fast, accurate replacement.

Ready to restore full backup power? Order this long-lasting, high-performance UPS battery for your Clary Corporation UPS23K1GSBSR today — fast shipping and our best-price guarantee make replacement simple and affordable.


Payment & Security

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