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SigmasTek  |  SKU: BW-14153

Power Source WP3-6 (91-020) High Performance Replacement Battery

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

➤ Compatible replacement for Power Source WP3-6 (91-020) model

➤ Uses Absorbent Glass Mat (AGM) technology for enhanced performance

➤ Maintenance-free and spill-proof design for easy handling

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

➤ Includes 1-year warranty and guaranteed best price


📦🚀 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

Power Source WP3-6 (91-020) Replacement Battery — Compatible with Power Source WP3-6 (91-020)

This SigmasTek replacement battery is designed for direct compatibility with the Power Source WP3-6 (91-020) model and delivers dependable performance when you need it most. As a premium replacement battery built with Absorbent Glass Mat (AGM) technology, it provides maintenance-free operation, spill-proof construction, and reliable power for alarm systems, emergency lighting, UPS units, and portable equipment. If you are shopping for a high-performance battery that meets or exceeds OEM specifications, this long-lasting battery is optimized for stable output and consistent service life.

Key Specifications

  • Replacement for: Power Source WP3-6 (91-020)
  • Brand: SigmasTek
  • Battery Type: Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM)
  • Voltage: 6 Volts
  • Capacity: 3 Ah
  • Terminal: F1
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatibility: Meets or exceeds OEM SLA battery specifications

Benefits

  • Durability and Reliability: Built with AGM technology, this replacement battery resists vibration and shock while remaining leak-proof for safe use in enclosed devices and portable equipment.
  • Maintenance-Free Operation: The sealed construction eliminates the need for topping off electrolyte, reducing upkeep and downtime for critical systems.
  • Long Life and Stable Performance: Engineered to deliver consistent voltage under load, the battery provides dependable backup power for UPS systems, emergency lighting, security alarms, and small medical or monitoring devices.
  • High-Performance Battery Design: Ideal for frequent cycling and standby applications, this high-performance battery offers quick recharge acceptance and steady discharge characteristics to protect sensitive electronics.
  • Certified Safety: U.L. recognition and CE certification ensure the battery meets safety and quality standards for consumer and industrial use.
  • Wide Application Range: Commonly used in uninterruptible power supplies, emergency power packs, alarm panels, backup lighting, and handheld equipment where a compact, long-lasting battery is required.

Ready to replace your old Power Source WP3-6 (91-020) battery? Choose this reliable SigmasTek replacement battery for a hassle-free swap that restores performance and extends service life. Order now to secure a high-quality, long-lasting battery with a 1 year warranty and fast shipping.


Payment & Security

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