APC Smart-UPS 1500 (DLA1500RMTSSU) High Performance UPS Replacement Battery Set
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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 | 7.5 Ah
Terminal Type
F2
SigmasTek SP12-7.5HR Replacement Battery Set for APC DLA1500RMTSSU UPS
Maintain peak backup performance for your APC DLA1500RMTSSU with this authentic replacement UPS battery set. Each kit includes four SigmasTek SP12-7.5HR batteries (12 Volts, 7.5 AH) designed for high-rate discharge events and reliable, consistent energy delivery. If you manage servers, network closets, or essential infrastructure, this replacement solution ensures your APC DLA1500RMTSSU continues to safeguard equipment during outages.
Key Specifications
- Battery Model: SigmasTek SP12-7.5HR (set of 4)
- Voltage: 12 Volts (per battery)
- Capacity: 7.5 AH (per battery)
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Features: Low Self-discharge
- Durability: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
- Compatibility: Replacement for APC DLA1500RMTSSU UPS
- Quantity: 4 batteries (battery set)
- Installation Note: Use all existing cables and hardware from original configuration to connect the new UPS batteries
Benefits
- Engineered for Reliability: The valve-regulated spill-proof construction and U.L./CE certifications provide a safe, dependable replacement option for your APC DLA1500RMTSSU.
- Performance Under Load: With a high rate discharge design, this set addresses the short-term, high-power needs typical of rack-mounted UPS systems—making it a high-performance UPS battery choice.
- Long Service Life: Low self-discharge characteristics and robust construction help deliver a long-lasting battery that remains ready whenever your UPS needs it.
- Versatile Applications: Ideal for Uninterruptible Power Supply units, emergency power systems, and battery-powered tools that require reliable backup energy.
- Tested to OEM Standards: Our technical team tests each battery set to ensure it meets or exceeds OEM performance so you can trust the replacement in critical applications.
Don't wait until a failure leaves your systems unprotected. Purchase this replacement UPS battery set for the APC DLA1500RMTSSU now to restore redundancy and performance—orders for in-stock items typically ship within 24 hours.
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