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SigmasTek  |  SKU: BW-4684

Enersys HX25 UPS High Performance Replacement Battery

Sale price $10.43 USD Regular price $13.18
Shipping calculated at checkout.

➤ Absorbent Glass Mat Technology for enhanced performance and safety

➤ Flame retardant ABS case resists fire hazards

➤ Spill Proof and no-leak construction for versatile positioning

➤ Long standby life up to 5 years with low self-discharge

➤ UL Listed and 1-year warranty for reliability


📦🚀 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 | 5.5 Ah

Terminal Type

F2

Enersys HX25 Compatible Replacement Battery for UPS Applications

This compatible Enersys HX25 replacement UPS battery is engineered for demanding UPS and standby applications that require a reliable, high-rate discharge energy source. With 18.9 Watts per cell on the 15-minute rate at 1.67 Volts, excellent low self-discharge characteristics, and absorbent glass mat (AGM) technology, it provides the performance and dependability critical for uninterruptible power systems. The Enersys HX25 is a sealed lead acid battery designed for safe, leak-free operation in virtually any orientation.

Key Specifications

  • Model: Enersys HX25
  • Power: 18.9 Watts per cell on 15-min rate at 1.67 Volts
  • Self-discharge: Less than 3% per month
  • Standby life: Expected up to 5 years in standby use
  • Cycle life: Up to 260 cycles at 100% discharge in cycle service
  • Construction: No-leak construction; can be operated in any position
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Case: ABS (UL94 V-0) flame retardant case
  • Condition: Brand New, Factory Fresh
  • Construction feature: Spill Proof Construction
  • Warranty: 1 Year Warranty
  • Certification: UL Listed

Benefits

  • Superior Durability: AGM design and an ABS V-0 flame retardant case provide structural robustness, while the sealed, no-leak construction allows safe installation in confined or upright/tilted positions.
  • Long-Lasting Battery Life: With self-discharge below 3% per month and an expected standby life of up to 5 years, this replacement UPS battery gives longevity for standby and reserve power installations.
  • High-Performance Output: Rated at 18.9 Watts per cell on the 15-minute rate, the Enersys HX25 is built for high rate discharge performance, making it a high-performance UPS battery ideal for sustaining critical loads during brief outages.
  • Cycle Resilience: Up to 260 cycles at full discharge capacity supports applications that require repeated cycling, from power backup rotation to frequent deep-discharge scenarios.
  • Versatile Applications: Intended for Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery-powered tools where reliable, short-duration high-power output is essential.
  • Safety and Compliance: UL listing and flame-retardant casing deliver confidence in safe deployment across commercial, industrial, and institutional environments.

Replace your aging UPS battery with this Enersys HX25 compatible replacement UPS battery today and ensure reliable backup power when you need it most. Purchase now to take advantage of tested quality, fast shipping, and a 1 year warranty.



Payment & Security

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