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SigmasTek  |  SKU: BW-3166

APC ISX20K20F High Performance Replacement Battery Module

Sale price $1,319.99 USD Regular price $1,931.89
Shipping calculated at checkout.

➤ Includes 32 SigmasTek 12V 7.5AH batteries for Tripp Lite BP192V18-4U UPS

➤ High rate discharge design for superior short-term power output

➤ Valve regulated spill proof for safe and reliable battery operation

➤ Low self-discharge to maintain readiness and long service life

➤ UL recognized and CE certified, backed by 1-year warranty


📦🚀 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

APC ISX20K20F Replacement Battery Unit (Compatible with APC ISX20K20F)

Upgrade your APC ISX20K20F with a dependable, plug & play replacement UPS battery solution engineered for consistent performance and reliability. This APC ISX20K20F replacement battery unit delivers the stable, high-rate discharge power your UPS needs to protect critical systems during outages. Built from brand new SigmasTek cells and assembled into original refurbished cartridges, this unit offers a professional replacement option for data centers, server rooms, telecom closets, and other environments where uptime matters.

Key Specifications

  • Compatible Model: APC ISX20K20F
  • Battery Count: 32 batteries per unit
  • Cell Type: SigmasTek 12V 7.5AH
  • Assembly: Assembled in 4 original refurbished ISX20K20F cartridges
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Features: Low Self-discharge
  • Durability: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Terminal: F2
  • Warranty: 1 Year Warranty
  • Form Factor: Plug & Play Replacement unit
  • Brand: SigmasTek

Benefits

Designed as a high-performance UPS battery replacement, this APC ISX20K20F unit combines reliable chemistry and rugged construction to deliver long-lasting battery life and dependable backup power. The high rate discharge design supports short bursts of elevated power draw typical of UPS transfers and emergency loads, while valve regulated spill proof construction reduces maintenance needs and improves safety. Low self-discharge means stored capacity remains available after long standby periods, and high vibration resistance increases durability in transport or noisy environments.

As a replacement UPS battery for APC ISX20K20F systems, this unit is ideal for mission-critical applications including UPS backup for servers, networking equipment, telecom systems, emergency lighting, and battery-powered tools during maintenance or outages. The plug & play format assembled in original cartridges simplifies installation and reduces downtime, while U.L. recognition and CE certification ensure compliance with recognized safety standards.

Whether you need a long-lasting battery to maintain reliable runtime or a high-performance UPS battery to handle demanding discharge events, this APC ISX20K20F replacement UPS battery unit is built to perform. Each unit ships factory fresh and is backed by a 1 year warranty to give you confidence in your purchase.

Ready to restore full backup capability to your APC ISX20K20F? Order this replacement UPS battery now and secure reliable, long-lasting power protection for your critical equipment.


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