APC SMART-UPS SMT SMT3000 High Performance Compatible Replacement Battery Cartridge
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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.
   🔹  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
24 Volts | 18 Ah
Terminal Type
Special Connector
Compatible Replacement Battery Cartridge for APC SMART-UPS SMT SMT3000
Restore backup power to your APC SMART-UPS SMT SMT3000 with this compatible replacement UPS battery cartridge. It contains four SigmasTek 12V 18AH batteries assembled into a plug & play cartridge with harnesses, connecting plates and terminal covers for fast, reliable replacement. This unit is a practical, high-performance UPS battery option for offices, small data centers and critical systems requiring dependable emergency power.
Key Specifications
- Brand: SigmasTek
- Configuration: Four 12V 18AH batteries (pre-assembled cartridge)
- Combined Output: 24 Volts 18 Ah
- Amp-Hours (per cell): 18 AH
- Voltage (per cell): 12 Volts
- Terminal / Connector: Special Connector; includes terminal covers
- Includes: Wire harnesses, connecting plates and terminal covers
- Design: High Rate Discharge Design
- Construction: Valve Regulated, Spill Proof
- Feature: Low Self-discharge
- Feature: High Vibration Resistance
- Safety Recognition: U.L. Recognized
- Condition: Brand New, Factory Fresh Batteries
- Warranty: 1 Year Warranty
- Compatibility: APC SMART-UPS SMT SMT3000
- Installation: Plug & Play, ready to use
Benefits
This cartridge delivers immediate benefits for mission-critical power protection: it is a high-performance UPS battery built to supply strong, reliable output during transient high-load events, and its valve-regulated, spill-proof design reduces maintenance and safety concerns. The low self-discharge characteristic means the cartridge retains capacity during storage, ready to provide emergency power when required.
Built with high vibration resistance and U.L. recognition, the cartridge is suited for a variety of applications including UPS backup for servers, network equipment, point-of-sale systems, and emergency power for essential infrastructure. The pre-assembled, plug & play format simplifies replacement, minimizing downtime and the risk of installation errors.
Choose this long-lasting battery option to ensure your APC SMART-UPS SMT SMT3000 continues to protect critical systems with predictable, factory-fresh performance and a one year warranty.
Ready to upgrade your backup power? Order this replacement UPS battery cartridge for the APC SMART-UPS SMT SMT3000 today and get reliable, long-lasting protection delivered fast.
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