APC SU1250 High Performance Compatible Replacement Battery
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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
24 Volts | 18 Ah
Terminal Type
Special Connector
SigmasTek Replacement Battery for APC SU1250 (24V 18Ah)
Restore dependable backup power to your APC SU1250 with this SigmasTek replacement battery. This 24 Volt, 18 AH pack is brand new and factory tested, engineered for the performance and reliability UPS owners expect. Whether your SU1250 is protecting servers, networking gear, or critical electronics, this replacement UPS battery offers the short-term power delivery and longevity required for uninterrupted operation.
Key Specifications
- Brand: SigmasTek
- Quantity: 1 battery
- Voltage: 24 Volts
- Capacity: 18 AH
- Terminal / Connector: Special Connector
- Compatible UPS Model: APC SU1250
- Connection: Use existing cables and hardware to connect your UPS batteries
- Design: High Rate Discharge Design
- Condition: Brand New, Factory Fresh
- Stock: In Stock and Same Day Shipping
- Warranty: 1 Year Warranty
- Support: Professional Customer Support
- Performance: Performance Guaranteed
Benefits
- Durability: Constructed for dependable operation, this unit undergoes testing to ensure it meets or exceeds OEM performance requirements, delivering long-term durability for your SU1250.
- Long Life: Designed to be a long-lasting battery, it helps extend the useful service life of your UPS, saving maintenance time and replacement costs.
- High Performance: The high rate discharge profile supplies the necessary power for short, intensive load events — ideal when your UPS must sustain heavy equipment briefly during outages.
- Protection for Critical Systems: Use this replacement UPS battery to safeguard servers, storage, telecommunications, and emergency power systems from unexpected power loss.
- Practical Applications: Suited for UPS systems, emergency backup setups, telecom cabinets, datacenter racks, and compatible tools requiring this battery specification.
- Easy Swap-In: Install using your existing cables and hardware to maintain factory connections and simplify replacement procedures.
- Fast Shipping & Assurance: In-stock availability with same day shipping, backed by professional customer support and a 1 year warranty for confidence in your purchase.
Don’t wait until your UPS fails—secure a reliable, long-lasting battery for your APC SU1250 now. Purchase this high-performance UPS battery today to restore protection and keep critical systems running smoothly.
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Payment & Security
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