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SigmasTek  |  SKU: BW-14181

Enersys NP3-6 High Performance Replacement Battery

Sale price $20.99 USD Regular price $30.63
Shipping calculated at checkout.

➤ Meets or exceeds OEM Enersys NP3-6 battery specifications

➤ Absorbent Glass Mat (AGM) technology for enhanced performance

➤ Maintenance-free and spill-proof design for hassle-free use

➤ U.L. Recognized and CE Certified for safety and reliability

➤ Includes 1 year warranty for peace of mind


📦🚀 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

6 Volts | 3 Ah

Terminal Type

F1

Enersys NP3-6 Replacement Battery - Compatible with Enersys NP3-6

When your Enersys NP3-6 needs replacement, choose a solution that offers proven compatibility, consistent output, and long-term reliability. This Enersys NP3-6 replacement battery is a carefully manufactured SLA alternative that meets or exceeds OEM specifications. With AGM technology and a maintenance-free, spill-proof design, this high-performance battery is ready for demanding standby and cyclic applications.

Key Specifications

  • Model: Enersys NP3-6 (Replacement)
  • Replacement Brand: SigmasTek
  • Voltage: 6 Volts
  • Capacity: 3 Ah
  • Terminal: F1
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Design: Maintenance-Free Design with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty

Benefits

Built for durability and reliable output, this Enersys NP3-6 replacement battery is a long-lasting battery option suitable for both backup and portable uses. AGM construction ensures low internal resistance for dependable discharge performance and reduced risk of leakage, while the maintenance-free, sealed design saves time and reduces the need for periodic service.

The unit provides steady, high-performance power for UPS units, emergency lighting systems, alarm and security equipment, and small electric tools. It handles frequent charge/discharge cycles and maintains capacity over extended periods when charged and stored properly. U.L. recognition and CE certification underscore the safety and compliance of this replacement battery, making it appropriate for professional environments and consumer installations alike.

Supplied brand new and backed by a 1 year warranty, the SigmasTek Enersys NP3-6 replacement battery is a cost-effective way to maintain uptime and reduce the risk of unexpected power failures. Its spill-proof construction and compact size allow versatile installation options without compromising safety.

Claim reliable backup power today—add this Enersys NP3-6 replacement battery to your cart and protect your systems with a proven, high-performance battery solution. Purchase now for secure, long-lasting battery power.



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