Leadman LU-650A UPS High Performance 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
6 Volts | 4.5 AH
Terminal Type
F1
Replacement Leadman LU-650A Battery — Compatible with Leadman LU-650A
This replacement UPS battery for the Leadman LU-650A is designed to restore reliable backup power and uphold system protection for your UPS. Meeting or exceeding OEM SLA battery specifications, this unit delivers consistent performance and the safety certifications needed for both home and light commercial UPS applications. If you’re looking for a long-lasting battery that performs under load and provides hassle-free maintenance, this replacement fits the bill.
Key Specifications
- Absorbent Glass Mat (AGM) Technology
- High Rate Discharge Design
- Maintenance-Free Design with Spill Proof Construction
- U.L. Recognized and CE Certified
- Brand New, Factory Fresh
- 1 Year Warranty
- SigmasTek6 Volts4.5 AHF1Leadman LU-650A
Benefits
The Leadman LU-650A replacement battery emphasizes durability and reliability. AGM construction provides a sealed, vibration-resistant design that supports longer life and safer handling compared to flooded lead-acid types. The maintenance-free, spill-proof nature of the battery makes it ideal for enclosed UPS installations and areas where low upkeep is important.
As a high-performance UPS battery, it supports high current discharge scenarios often required by UPS systems during outages and surge events. This makes it suitable for emergency power supply needs, UPS protection of networking and computing equipment, and battery-powered tools that demand short, powerful bursts of energy. Additionally, U.L. recognition and CE certification confirm adherence to established safety and quality benchmarks.
The unit ships brand new and factory fresh so you receive a dependable replacement with immediate service readiness. The included 1 year warranty offers a safety net against early defects and ensures you can rely on the product after installation. For anyone needing a long-lasting battery that balances performance and value, this replacement for the Leadman LU-650A is a practical solution.
Whether you searched for a replacement UPS battery, a high-performance UPS battery, or a long-lasting battery for the Leadman LU-650A, this model restores backup capability and provides certified, maintenance-free operation.
Ready to upgrade your Leadman LU-650A with a dependable replacement UPS battery? Purchase now to secure reliable emergency power and long-term performance backed by a 1 year warranty.
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Payment & Security
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