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SigmasTek  |  SKU: BW-16218

Alexander G6100 High Performance Replacement Battery

Sale price $116.23 USD Regular price $133.48
Shipping calculated at checkout.

➤ Compatible replacement for Alexander G6100 model

➤ Uses advanced Absorbent Glass Mat (AGM) technology

➤ Maintenance-free with spill-proof, sealed design

➤ U.L. Recognized and CE Certified for safety

➤ Includes 1-year warranty for reliable performance


📦🚀 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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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.
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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 | 26 Ah

Terminal Type

Nut & Bolt

Alexander G6100 Battery Replacement — Compatible with Alexander G6100

Designed as a direct replacement battery for the Alexander G6100, this Alexander G6100 replacement battery delivers reliable compatibility, consistent performance, and proven long-term reliability. Built with Absorbent Glass Mat (AGM) Sealed Lead Acid (SLA) construction and a maintenance-free, spill-proof design, this high-performance battery is engineered to meet or exceed OEM SLA specifications so your device or backup system runs dependably when you need it most.

Key Specifications

  • Model: Alexander G6100
  • Battery Type: Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM)
  • Voltage: 12 Volts
  • Capacity: 26 Ah
  • Terminal Type: Nut & Bolt
  • Design: Maintenance-Free with Spill Proof Construction
  • Certifications: U.L. Recognized, CE Certified
  • Condition: Brand New, Factory Fresh
  • Brand: SigmasTek
  • Warranty: 1 Year Warranty

Benefits

  • Durability: The AGM design provides a rugged, vibration-resistant internal structure and sealed construction that reduces maintenance and resists leakage. This replacement battery is built to withstand daily use and transport.
  • Long life: Engineered for dependable service life, the Alexander G6100 high-performance battery delivers consistent capacity over repeated charge/discharge cycles, making it a reliable long-lasting battery option for standby and cyclic applications.
  • High performance: AGM technology offers low internal resistance, stable voltage output, and efficient recharge acceptance — ideal for applications requiring steady power delivery and fast recovery after discharge.
  • Safety and compliance: U.L. recognition and CE certification ensure the battery meets industry safety and quality standards, giving added confidence for both consumer and professional installations.
  • Typical applications: Perfect as a replacement battery for UPS systems, emergency power backup, alarm systems, medical devices, mobility equipment, and power tools where a dependable 12V 26Ah SLA is required.
  • Ease of installation: Nut & Bolt terminals provide secure, low-resistance connections for permanent or semi-permanent installs, reducing the risk of loose fittings that can compromise performance.

If you need a reliable, high-performance battery that is fully compatible with the Alexander G6100, this SigmasTek replacement battery combines OEM-level fit and function with the safety certifications and maintenance-free convenience you expect. Order your Alexander G6100 replacement battery today to ensure uninterrupted power and peace of mind.


Payment & Security

Payment methods

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  • Discover
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  • Visa

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