For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com

New collections added! Learn more

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
Brightway Group  |  SKU: BW-5573

Enerwatt WPHR12-60 High Performance UPS Replacement Battery

Sale price $198.32 USD Regular price $287.57
Shipping calculated at checkout.

➤ Genuine EnerSys HX HX505 UPS battery with AGM technology

➤ 10-year life expectancy and 300 cycles at 100% discharge

➤ Spill-proof, leak-resistant design with flame retardant case

➤ Superior performance backed by 3-year warranty

➤ UL listed and brand new for reliable power supply


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert Help

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.
POST YOUR IMAGE

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 | 55 AH

Terminal Type

Internal Thread

Replacement SigmasTek SP12-55 IT Battery — Compatible with Enerwatt WPHR12-60 UPS

This brand new replacement UPS battery for the Enerwatt WPHR12-60 is a SigmasTek SP12-55 IT (12 Volts, 55 AH) unit engineered to deliver reliable standby power and strong short-term discharge performance. Built for UPS applications that require dependable performance during transfers and outages, this replacement UPS battery provides stable output and long-term service life so your Enerwatt WPHR12-60 system remains protected.

Key Specifications

  • Model: SigmasTek SP12-55 IT
  • Voltage: 12 Volts
  • Capacity: 55 AH
  • High Rate Discharge Design
  • Valve Regulated Spill Proof Construction
  • Low self-discharge
  • High vibration resistance
  • U.L. Recognized and CE Certified
  • Superior performance
  • Brand New, Factory Fresh
  • 1 Year Warranty
  • Requires use of all existing cables and hardware from original configuration
  • Applications: Uninterruptible Power Supply (UPS), Emergency Power Supply, Battery Powered Tools
  • Professionally tested
  • Manufacturer/Distributor: Brightway Group
  • Terminal: Internal Thread
  • Compatible Brand/Model: Enerwatt WPHR12-60

Benefits

  • Durability — Valve-regulated, spill-proof construction and high vibration resistance make this unit robust for rack, cabinet, or mobile installations.
  • Long-lasting performance — Low self-discharge characteristics and factory-fresh condition help this long-lasting battery remain ready for years in standby applications.
  • High-performance delivery — The high-rate discharge design is suited for UPS and emergency power use, providing reliable instantaneous output when the Enerwatt WPHR12-60 requires it.
  • Versatile applications — Designed for UPS units, emergency power supplies, and battery-powered tools where reliable burst power and consistent recharge are necessary.
  • Certified and supported — U.L. recognition, CE certification, and a 1 year warranty back the product’s quality and safe operation.
  • Installation note — To ensure proper fit and connection, this replacement requires use of existing cables and hardware from your original Enerwatt WPHR12-60 configuration.

Ready to restore reliable backup power to your Enerwatt WPHR12-60? Purchase this SigmasTek SP12-55 IT replacement UPS battery now for a high-performance, long-lasting battery solution and fast shipping.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.