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SigmasTek  |  SKU: BW-5029

Sola 501 (1650VA) UPS High Performance Replacement Battery Set

Sale price $155.20 USD Regular price $225.03
Shipping calculated at checkout.

➤ Replacement set with four 12V 18AH SigmasTek batteries for Sola 501 UPS

➤ High rate discharge for powerful short-term output

➤ Valve regulated, spill-proof, maintenance-free design

➤ Low self-discharge and vibration resistant for durability

➤ U.L. Recognized, CE Certified with 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 | 18 Ah

Terminal Type

Nut & Bolt

Replacement Batteries for Sola 501 (1650VA) UPS

Bring reliable backup power back to your Sola 501 (1650VA) UPS with this replacement battery set featuring four SigmasTek SP12-18HR cells. Built for dependable performance and straightforward installation (using your existing cables and hardware), this replacement UPS battery pack supports consistent runtime and resilient operation in emergency and daily-use scenarios. It’s an ideal choice for service techs and facility managers seeking a long-lasting battery solution.

Key Specifications

  • Configuration: 4 x SigmasTek SP12-18HR batteries (12 Volts 18 AH each)
  • Brand: SigmasTek
  • Voltage per cell: 12 Volts
  • Capacity per cell: 18 AH
  • Terminal type: Nut & Bolt (use existing cables and hardware from original configuration)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof
  • Features: Low Self-discharge, High Vibration Resistance
  • Safety: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatible Model: Sola 501 (1650VA)

Benefits

  • Durability: Nut & bolt terminals and valve-regulated construction ensure secure connections and resistance to spill-related failures, making this replacement UPS battery set well suited to industrial and commercial UPS enclosures.
  • Long life and reliability: Low self-discharge cells and factory testing contribute to a long-lasting battery that retains capacity when idle and performs reliably during power events, delivering the long-lasting battery performance critical to uptime.
  • High performance: The high rate discharge design enables the pack to handle short bursts of increased load, providing the high-performance UPS battery behavior needed for sudden demands on the Sola 501 (1650VA) unit.
  • Compatibility & installation: Use your existing cables and hardware — simple mechanical replacement with nut & bolt connections reduces labor and allows quick restoration of backup capability.
  • Applications: Designed for UPS units (Sola 501), emergency power supplies, and battery-powered tools where dependable short-duration power is required.

Don’t wait until a power event exposes depleted batteries. Purchase this replacement UPS battery set for the Sola 501 (1650VA) today to ensure your UPS is ready when you need it. Fast shipping and a one-year warranty give you extra peace of mind.


Payment & Security

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