Alpha Technologies Nexsys AWM 750i UPS Compatible 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
Replacement SigmasTek SP12-7.5HR Battery Set for Alpha Technologies Nexsys AWM 750i UPS
Restore dependable runtime to your Alpha Technologies Nexsys AWM 750i with this premium replacement UPS battery set. This package includes four SigmasTek SP12-7.5HR batteries (12 Volts, 7.5 AH) optimized for high rate discharge performance and consistent output under demanding conditions. Designed to provide reliable emergency power and maintain system integrity, this high-performance UPS battery set is a direct-fit replacement that helps keep your Nexsys AWM 750i operating at peak reliability.
Key Specifications
- Included Quantity: 4 batteries (battery set)
- Model: SigmasTek SP12-7.5HR
- Voltage: 12 Volts
- Capacity: 7.5 AH
- Terminal Type: F2
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Self-Discharge: Low Self-discharge
- Durability: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Brand: SigmasTek (replacement for Alpha Technologies)
Benefits
This replacement UPS battery delivers proven performance for the Nexsys AWM 750i. The high rate discharge characteristic ensures the battery pack can support higher draw events for short durations—ideal for UPS units that must ride through transient power demands. Because these batteries are valve regulated and spill proof, they provide a safer, lower-maintenance option compared with non-sealed chemistries.
Low self-discharge extends shelf-life and readiness, while high vibration resistance improves reliability in installations subject to movement or mechanical stress. As a long-lasting battery option, these units are brand new and factory tested to meet or exceed OEM expectations, providing consistent recharge cycles and dependable backup capacity. With U.L. and CE certifications, you get recognized safety and quality marks for peace of mind.
Common applications include Uninterruptible Power Supply (UPS) systems such as the Alpha Technologies Nexsys AWM 750i, emergency power arrays, and battery-powered tools requiring compact, robust energy sources. Remember to reuse all existing cables and hardware from your original configuration to connect the new batteries—this set includes the batteries themselves to match your AWM 750i needs.
Need assistance selecting the right replacement UPS battery? Contact customer service at or email us. Orders for in-stock replacement sets typically ship within 24 hours. Buy your SigmasTek SP12-7.5HR replacement set for the Alpha Technologies Nexsys AWM 750i today and secure reliable backup power.
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