Topaz 500VA UPS High Performance Replacement Battery
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🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
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Battery Care Guide
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
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
⚠️ 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
SigmasTek 12V 35AH Replacement Battery for Topaz 500VA UPS
Get reliable backup power for your Topaz 500VA with this purpose-built replacement UPS battery. Engineered to meet or exceed OEM SLA specifications, this SigmasTek battery delivers dependable performance and the trusted safety features required for protecting sensitive equipment. Ideal for small UPS systems, this long-lasting battery restores dependable operation to your Topaz 500VA Uninterruptible Power Supply with minimal fuss.
Key Specifications
- Compatible Model: Topaz 500VA
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 35 AH
- Terminal Type: Nut & Bolt
- Battery Type: SLA (Sealed Lead Acid) with AGM Technology
- Design: High Rate Discharge Design
- Construction: Maintenance-Free with Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Typical Applications: Emergency Power Supply, Battery Powered Tools
Benefits
This replacement UPS battery offers robust, dependable performance for the Topaz 500VA, delivering stable power during outages and protecting against data loss, downtime, and equipment damage. The AGM technology and maintenance-free design mean less upkeep and a spill-proof construction that’s safe for a variety of installations. The high rate discharge design ensures the battery can supply current rapidly when your UPS needs it most, making it an excellent choice for both emergency power and frequent-use scenarios.
As a high-performance UPS battery and a long-lasting battery option, the SigmasTek 12V 35AH model is UL recognized and CE certified for safety and quality. It arrives brand new from the factory and includes a 1 year warranty to give you added assurance. Typical applications include small office/home office UPS systems, emergency backup supplies, telecom and networking gear, and battery powered tools that require reliable energy delivery.
Easy to install with nut & bolt terminals, this battery integrates cleanly into the Topaz 500VA, restoring full backup capability quickly so you can focus on keeping your systems up and running.
Secure your Topaz 500VA with this replacement UPS battery today—add to cart now for reliable, long-lasting backup power backed by a 1 year warranty.
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