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SigmasTek  |  SKU: BW-1593

Best Technologies LI 2.0KVA Compatible Replacement Battery Set

Sale price $183.99 USD Regular price $262.04
Shipping calculated at checkout.

➤ Package contains 2 replacement 12V 35AH UPS batteries with NB terminal

➤ Utilizes AGM sealed Absorption Glass Mat technology for superior durability

➤ UL certified for guaranteed fit with Best Technologies LI 2.0KVA UPS units

➤ Reuse original cables and hardware for hassle-free installation

➤ Includes 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 | 35 AH

Terminal Type

Nut & Bolt

Best Technologies LI 2.0KVA Replacement UPS Battery (Compatible with Best Technologies LI 2.0KVA)

Replace worn cells in your Best Technologies LI 2.0KVA with this matched set of replacement UPS batteries. Engineered for compatibility and reliable runtime, this pair delivers the capacity needed to maintain your UPS during critical outages. These sealed AGM batteries are a dependable, maintenance-free solution for protecting servers, networking gear, and other essential equipment.

Key Specifications

  • Package contains: 2 batteries
  • Volts: 12 V
  • Amp Hours: 35 AH
  • Chemistry: SLA (Sealed Lead Acid)
  • Technology: AGM (Absorption Glass Mat) Sealed Battery Technology
  • Terminal: NB (Nut & Bolt)
  • Weight: 49.4 Lbs
  • Length: 7.72 In
  • Width: 5.14 In
  • Height: 6.14 In
  • Guaranteed compatibility with original battery set
  • UL certified
  • Warranty: 1-year Warranty
  • Shipping: UPS Ground and USPS; we ship in 1 business day for all in-stock items
  • Brand: SigmasTek

Benefits

These replacement cells are built to deliver extended service life and dependable performance. The AGM construction offers excellent charge acceptance, low self-discharge, and reliable operation under varying temperatures, making it a long-lasting battery choice for your Best Technologies LI 2.0KVA. The sealed design eliminates the need for maintenance and reduces the risk of leaks and corrosion.

As a high-performance UPS battery option, this set is suitable for UPS systems, emergency power backup, telecommunications, network infrastructure, and power tools that rely on stable DC backup. You’ll notice improved run-times and consistent performance when compared to aged batteries, ensuring sensitive equipment remains powered during outages.

For installation, replace the old batteries using the same configuration and existing cables/hardware in your Best Technologies UPS. Verify dimensions before ordering to accommodate any manufacturer updates to battery specifications.

Keep your Best Technologies LI 2.0KVA protected with this reliable, replacement UPS battery pair. Order now to secure a high-performance UPS battery solution with fast shipping and a 1-year warranty — get peace of mind and dependable backup power today.


Payment & Security

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