National Battery NBX12-100 High Performance Compatible UPS Replacement Battery
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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 | 28 AH
Terminal Type
Internal Thread
National Battery NBX12-100 UPS Battery (Replacement) — Compatible with NBX12-100
This National Battery NBX12-100 UPS Battery (Replacement) from SigmasTek delivers reliable compatibility, consistent performance, and dependable reliability for systems that require a robust 12 V back-up solution. Engineered as a replacement battery for NBX12-100 applications, this SigmasTek unit is designed to restore runtime and ensure safe, uninterrupted operation in critical power environments. Whether you need a high-performance battery for your UPS, a long-lasting battery for emergency standby, or a trusted replacement battery to maintain system uptime, this NBX12-100 model provides the essential features you expect from a proven replacement.
Key Specifications
- Product Name: National Battery NBX12-100 UPS Battery (Replacement)
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 28 AH
- Terminal Type: Internal Thread
Benefits
Built to meet the demands of backup power and standby applications, this SigmasTek NBX12-100 replacement battery offers exceptional durability and consistent performance. As a high-performance battery, it is optimized for reliable discharge and recharge cycles, making it suitable for frequent use in UPS systems and other standby power installations. The 28 AH capacity provides balanced runtime for a variety of loads, while the 12 Volts configuration ensures compatibility with many common UPS and power modules.
This long-lasting battery is a great choice when replacing worn or failing cells in network closets, server rooms, and emergency lighting systems. The internal thread terminal design enables secure connections in systems that use threaded hardware for battery hold-downs or multiplexed battery packs. As a replacement battery, the NBX12-100 restores system resilience quickly and cost-effectively compared to full equipment replacement, helping to extend the service life of critical power systems.
Typical applications include UPS backup systems, emergency power and lighting, telecommunications equipment, security systems, and other stationary standby power installations. Its construction emphasizes dependable performance under float and cyclic conditions, helping minimize downtime and maintain continuity in environments where uninterrupted power is essential.
Ready to replace your failing battery and restore reliable power? Order this SigmasTek National Battery NBX12-100 UPS Battery (Replacement) now to secure a high-performance battery that offers dependable, long-lasting backup power when you need it most.
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