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SigmasTek  |  SKU: BW-14546

Enersys NP12-6 High Capacity Replacement Battery

Sale price $16.99 USD Regular price $24.60
Shipping calculated at checkout.

➤ Meets or exceeds OEM Enersys NP12-6 battery specifications

➤ Absorbent Glass Mat (AGM) technology for superior performance

➤ Maintenance-free with spill-proof, sealed construction

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

➤ 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

6 Volts | 12 Ah

Terminal Type

F1

Enersys NP12-6 Replacement Battery — Compatible with Enersys NP12-6

When dependable backup power is essential, the Enersys NP12-6 replacement battery offers a direct-fit, maintenance-free solution engineered to meet or exceed OEM SLA battery specifications. This rechargeable Sealed Lead Acid (SLA) unit combines AGM technology with spill-proof construction to provide safe, consistent performance and long service life. If you need a high-performance battery that restores original runtime and reliability to your Enersys NP12-6 system, this factory-fresh SigmasTek alternative is an excellent choice.

Key Specifications

  • Model Compatibility: Enersys NP12-6
  • Battery Type: Rechargeable Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM)
  • Voltage: 6 Volts
  • Capacity: 12 Ah
  • Terminal Type: F1
  • Brand: SigmasTek
  • Certification: U.L. Recognized and CE Certified
  • Design: Maintenance-Free with Spill Proof Construction
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Performance: Meets or exceeds OEM SLA battery specifications

Benefits

  • Enhanced durability: The AGM sealed design resists leakage and reduces the risk of damage from vibration, making this replacement battery a durable option for varied environments.
  • Consistent long-term operation: Designed for repeated charge/discharge cycles, this long-lasting battery reduces downtime and extends the operational life of critical systems.
  • Strong performance under load: As a high-performance battery, the SigmasTek NP12-6 maintains steady voltage for reliable operation of backup systems and portable devices.
  • Maintenance-free convenience: No electrolyte watering or routine maintenance is required thanks to the sealed, spill-proof design — ideal for enclosed or hard-to-access installations.
  • Certified safety and quality: U.L. recognition and CE certification give you confidence that the product meets important safety standards for professional and consumer use.
  • Broad application fit: Perfect for UPS systems, emergency power and lighting, alarms, medical devices, mobility equipment, and many types of portable tools and instrumentation.

Ready to replace your worn battery? The Enersys NP12-6 replacement battery from SigmasTek delivers OEM-level performance, a brand-new condition, and a 1 Year Warranty. Purchase now to ensure your equipment has the reliable, long-lasting battery backup it needs.



Payment & Security

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