APC SU3000NET High Performance Replacement Battery By SigmasTek
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⚠️ 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 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 | 18 Ah
Terminal Type
Nut & Bolt
SigmasTek 12V 18Ah Replacement UPS Battery — Compatible with APC SU3000NET
Need a dependable replacement UPS battery for your APC SU3000NET? The SigmasTek 12V 18Ah battery is engineered to deliver reliable performance, extended runtime and consistent power delivery so your critical equipment stays protected. This high-performance UPS battery is OEM-compatible with the APC SU3000NET and designed to minimize downtime and prevent unexpected shutdowns. If you want a replacement UPS battery that combines performance, reliability and easy installation, this SigmasTek unit is an excellent choice for server racks, network closets and home office systems.
Key Specifications
- Brand: SigmasTek
- Voltage: 12V
- Capacity: 18Ah
- Terminal Type: NB (Nut & Bolt)
- Compatibility: OEM-compatible for APC SU3000NET
- Features: Easy installation
- Performance Note: High discharge performance
Benefits
Designed as a long-lasting battery option for APC SU3000NET systems, this SigmasTek unit offers the durability and consistent output you expect from a high-quality replacement UPS battery. The robust NB (Nut & Bolt) terminals provide a secure, vibration-resistant connection, reducing the chance of loose contacts over time. Its high discharge performance ensures the battery can supply demanding loads during outages, making it ideal for UPS applications, emergency power backup, network equipment, small data centers, and sensitive electronics.
As a high-performance UPS battery, the SigmasTek 12V 18Ah supports frequent charge/discharge cycles and delivers stable voltage under load. That translates to longer usable life and fewer replacements over time — a true long-lasting battery solution. Whether you maintain servers, protect home-office equipment, or support critical telecom gear, this replacement UPS battery brings dependable runtime and peace of mind.
Installation is straightforward, so technicians can replace depleted batteries quickly and safely to restore full UPS capability. The unit’s OEM compatibility with the APC SU3000NET means fitment and electrical characteristics are matched to original specifications for seamless operation.
Ready to boost uptime and protect your systems with a proven, high-performance UPS battery for the APC SU3000NET? Add the SigmasTek 12V 18Ah replacement UPS battery to your cart now and ensure reliable backup power when it matters most.
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