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Enersys  |  SKU: BW-5579

EnerSys HX 12HX330 UPS Compatible Replacement Battery

Sale price $376.66 USD Regular price $546.15
Shipping calculated at checkout.

➤ Absorbent Glass Mat technology for superior charge acceptance

➤ Flame retardant ABS case enhances safety and durability

➤ Low self-discharge rate for up to 10 years standby life

➤ Spill-proof, no-leak design allows operation in any position

➤ 3 year warranty with UL listing ensures trusted quality


📦🚀 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 | 97 Ah

Terminal Type

Internal Thread

EnerSys HX 12HX330 — Compatible UPS Model: EnerSys HX 12HX330

Keep critical systems protected with the genuine EnerSys HX 12HX330 replacement UPS battery. Engineered for EnerSys HX series UPS units, this model delivers consistent, high-performance power with 370 Watts per cell on a 15-minute rate at 1.67 Volts. It’s an ideal solution for technicians and facilities that require dependable, long-lasting battery backup that installs easily and performs reliably under load.

Key Specifications

  • Model: EnerSys HX 12HX330
  • Brand: EnerSys
  • Battery Type: Rechargeable sealed lead acid (Absorbent Glass Mat)
  • Nominal Voltage: 12 Volts
  • Capacity: 97 Ah
  • Watts per Cell: 370 Watts per cell on 15-min rate at 1.67 Volts
  • Self-Discharge Rate: Less than 3% per month
  • Cycle Life: Up to 300 cycles at 100% discharge (cycle service)
  • Standby Life Expectancy: Up to 10 years in standby use
  • Terminals: Internal Thread
  • Case Material: ABS (UL94 V-0) flame retardant case
  • Construction: Spill proof, no-leak construction — can be operated in any position
  • Technology: Absorbent Glass Mat (AGM)
  • Warranty: 3 Year Warranty
  • Certifications: UL Listed
  • Condition: Brand New, Factory Fresh — professionally tested and packaged

Benefits

The EnerSys HX 12HX330 offers long service life and dependable performance, making it a top choice for those needing a long-lasting battery for UPS and emergency power systems. Its low self-discharge keeps the battery ready for years in standby service, reducing lifecycle costs and minimizing maintenance interventions.

Constructed with AGM technology and housed in a UL94 V-0 rated ABS case, this replacement UPS battery combines safety features with high output capability. The spill-proof and no-leak design permits versatile mounting and safer handling during replacement or maintenance operations.

Ideal applications include UPS units, emergency power backup, telecom, and other critical infrastructure where fast response and reliable runtime are required. The 12HX330 also supports cycle service duty and repetitive discharges, offering flexibility for mixed-use environments including industrial tool support where sealed lead acid batteries are used.

Don’t compromise on backup power—purchase the genuine EnerSys HX 12HX330 replacement UPS battery now for reliable performance backed by a 3 Year Warranty and quick shipping. Order today to maintain uninterrupted protection.


Payment & Security

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