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SigmasTek  |  SKU: BW-3203

Tripp Lite SU1000RTXL2U UPS High Performance Replacement Battery Set

Sale price $49.99 USD Regular price $72.42
Shipping calculated at checkout.

➤ Replacement set with 3 SigmasTek 12V 7.5AH batteries for SU1000RTXL2U UPS

➤ High rate discharge supports UPS peak power demands

➤ Valve regulated and spill-proof for safe, maintenance-free use

➤ Low self-discharge improves battery longevity

➤ Factory fresh, certified, and covered by a 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

Replacement Battery Set for Tripp Lite SU1000RTXL2U - SigmasTek SP12-7.5HR (12V 7.5Ah)

Ensure uninterrupted runtime for your Tripp Lite SU1000RTXL2U with this high-quality replacement UPS battery kit. The set includes three SigmasTek SP12-7.5HR batteries designed for high-rate discharge applications and reliable service in rackmount UPS systems. With factory-fresh cells and proven construction, this replacement UPS battery set restores critical backup power and keeps your infrastructure protected when outages occur.

Key Specifications

  • Brand: SigmasTek
  • Battery Model: SP12-7.5HR
  • Voltage: 12 Volts
  • Capacity: 7.5 AH
  • Quantity: 3 batteries per set
  • Terminal: F2
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Features: Low Self-discharge
  • Features: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatible UPS Model: Tripp Lite SU1000RTXL2U

Benefits

This SigmasTek replacement pack is a reliable, long-lasting battery solution tailored for the SU1000RTXL2U’s power demands. The high-performance UPS battery design provides short-duration, high-current output required by UPS units during transfer events, ensuring connected equipment stays protected. The valve-regulated, spill-proof configuration increases safety and simplifies handling, while low self-discharge and high vibration resistance extend usable life in server rooms, racks, and transportable installations.

Typical applications extend beyond Uninterruptible Power Supply (UPS) units to emergency power systems and battery-powered tools when a trusted, repeatable power source is needed. Each replacement UPS battery set is tested by our technical team to verify performance and to meet or exceed OEM standards, so you receive dependable runtime and peace of mind.

Note: to install this replacement pack you must reuse all existing cables and hardware from your original SU1000RTXL2U configuration. If you need assistance, our customer service team at is available to guide you through selection and installation questions.

Purchase this long-lasting, high-performance UPS battery set for your Tripp Lite SU1000RTXL2U today — in-stock orders typically ship within 24 hours so you can quickly restore full backup capability.


Payment & Security

Payment methods

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