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SigmasTek  |  SKU: BW-5462

Enersys HX50 UPS High Performance Replacement Battery

Sale price $26.03 USD Regular price $37.74
Shipping calculated at checkout.

➤ Compatible with Enersys HX50 UPS units for reliable replacement

➤ Absorbent Glass Mat Technology for superior performance

➤ Low self-discharge rate extends battery life up to 5 years

➤ Maintenance-free, spill proof design for safe, flexible use

➤ Brand New, Factory Fresh with UL Listed and 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 | 12 Ah

Terminal Type

F2

Compatible Enersys HX50 Replacement (SigmasTek) for Enersys HX50 UPS

This compatible replacement for the Enersys HX50 is a professionally tested, sealed lead acid option designed for superior reliability in UPS applications. The SigmasTek replacement Enersys HX50 is engineered for excellent performance under high-rate discharge conditions while offering long standby life and low self-discharge. If you need a dependable replacement UPS battery that balances cycle life, safety, and performance for the Enersys HX50, this unit provides a trusted, long-lasting battery solution suitable for UPS systems, emergency power, and demanding applications.

Key Specifications

  • Compatible Model: Enersys HX50
  • Replacement Brand: SigmasTek (compatible replacement for Enersys HX50)
  • Voltage: 12 Volts
  • Capacity: 12 AH (Amp-hours)
  • Power Rating: 47.3 Watts per cell on 15-minute rate at 1.67 Volts
  • Self-Discharge Rate: Less than 3% per month
  • Expected Standby Life: Up to 5 years in standby use
  • Cycle Life: Up to 260 cycles at 100% discharge in cycle service
  • Construction: Absorbent Glass Mat (AGM) Technology, No-leak construction — can be operated in any position
  • Case: ABS (UL94 V-0) flame retardant case
  • Certifications: UL Listed
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty

Benefits

  • Reliable Standby Performance: With a low self-discharge rate and up to 5 years expected life in standby service, this replacement UPS battery provides stable, dependable backup power for Enersys HX50 installations and gives you confidence in long-term readiness.
  • High-Rate Discharge Capability: Engineered for high-rate discharge, the battery handles short bursts of higher power demand without sacrificing safety or life, making it a true high-performance UPS battery for mission-critical systems.
  • Durable, Maintenance-Free Design: AGM technology and a no-leak construction allow safe installation in multiple orientations and minimize maintenance. The ABS flame-retardant case and UL listing add safety credentials for professional and residential environments.
  • Strong Cycle Capability: Capable of up to 260 cycles at full discharge, this unit is suitable for applications that occasionally require deep cycling while still offering excellent service life for routine UPS backup.
  • Typical Applications: Ideal for UPS units, emergency power supplies, and battery-powered tools where a robust, replacement UPS battery is required.

Replace your Enersys HX50 with confidence. Choose this SigmasTek compatible replacement UPS battery for a high-performance, long-lasting battery that meets safety standards and supports critical backup power. Order now to secure fast shipping and reliable operation.


Payment & Security

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