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SigmasTek  |  SKU: BW-3990

Fenton Technologies PowerOn H4000 UPS High Performance Replacement Battery

Sale price $14.91 USD Regular price $18.84
Shipping calculated at checkout.

➤ Absorbent Glass Mat (AGM) technology for superior performance

➤ High rate discharge design supports heavy power demands

➤ Maintenance-free, spill-proof construction for safety and convenience

➤ U.L. recognized and CE certified for reliable quality assurance

➤ Includes 1-year warranty and guaranteed 100% compatibility


📦🚀 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 | 7.5 Ah

Terminal Type

F2

SigmasTek 12V 7.5Ah F2 Replacement UPS Battery for Fenton Technologies PowerOn H4000

Replace the battery in your Fenton Technologies PowerOn H4000 with this direct-fit replacement UPS battery. Built to meet or exceed OEM SLA battery specifications, it delivers stable, high-performance power in a maintenance-free, spill-proof package—ideal for UPS backup, emergency power, and battery-operated tools.

Key Specifications

  • Compatibility: Fenton Technologies PowerOn H4000
  • Meets or exceeds the OEM SLA battery specifications
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Design: High Rate Discharge Design
  • Maintenance: Maintenance-Free Design with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 7.5 Ah
  • Terminal Type: F2
  • Manufacturer Reference: Fenton Technologies
  • Typical Applications: Emergency Power Supply; Battery Powered Tools

Benefits

This replacement UPS battery provides a long-lasting battery option for the PowerOn H4000, engineered for consistent output and endurance. The AGM design promotes low internal resistance and high current delivery, which is essential for UPS systems that require a swift transition to battery power. The high rate discharge capability ensures that surge and transient demands are met without undue voltage sag.

Maintenance-free operation and a sealed, spill-proof construction reduce service overhead and minimize installation risk. With U.L. recognition and CE certification, the unit is designed to comply with international safety and quality practices. Whether used for emergency power supply in a small office, backup for point-of-sale systems, or powering battery-powered tools, this high-performance UPS battery reliably supports operational continuity.

Supplied brand new and factory fresh with a 1 year warranty, the SigmasTek 12V 7.5Ah F2 replacement battery offers a straightforward, economical solution to restore runtime to your PowerOn H4000. Its standard F2 terminal interface and common capacity make it an easy swap for service technicians and end users alike.

Ensure your PowerOn H4000 remains prepared for outages—order this reliable, long-lasting UPS battery now and maintain the protection your systems need.



Payment & Security

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