OPTI-UPS E650 / 650E UPS 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
12 Volts | 12 Ah
Terminal Type
F2
SigmasTek SP12-12HR Replacement for OPTI-UPS E650 / 650E
This SigmasTek SP12-12HR replacement UPS battery is engineered for direct compatibility with the OPTI-UPS E650 / 650E and delivers reliable performance when you need uninterrupted power most. Designed as a high-performance, long-lasting battery option, this unit provides the consistent output and safety certifications expected for mission-critical UPS applications. Whether you are restoring runtime to an office UPS or refreshing emergency backup capacity, this replacement UPS battery is built for dependable service.
Key Specifications
- Brand: SigmasTek
- Model: SP12-12HR
- Compatible UPS Model: OPTI-UPS E650 / 650E
- Voltage: 12 Volts
- Capacity: 12 AH
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Feature: Low Self-discharge
- Feature: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Installation Note: Use all existing cables and hardware from your original configuration to connect the new UPS battery
Benefits
- Durability: Built with valve regulated, spill proof construction and high vibration resistance to withstand demanding environments and handling during installation.
- Long Life: Low self-discharge chemistry and factory-fresh condition help extend shelf life and deliver a long-lasting battery that is ready when you need it.
- High Performance: The high rate discharge design supplies higher power for short durations, ideal for stabilizing voltage and supporting critical loads during outages.
- Safety & Compliance: U.L. recognition and CE certification provide reassurance for safe use in certified UPS systems like the OPTI-UPS E650 / 650E.
- Typical Applications: Perfect for Uninterruptible Power Supply (UPS) units, emergency power systems, and battery powered tools that require dependable backup performance.
- Tested Quality: Our technical staff personally tests every battery to ensure it meets or exceeds OEM performance expectations for the OPTI-UPS E650 / 650E.
Restore reliable backup power with this high-performance UPS battery for the OPTI-UPS E650 / 650E. If you need help selecting or installing the replacement UPS battery, contact our knowledgeable customer service team at . Orders for in-stock items typically ship within 24 hours — buy now and secure a long-lasting battery that keeps your equipment protected.
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