ONEAC ON600X-WL UPS High Performance Compatible Replacement Battery Set
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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 | 18 Ah
Terminal Type
Nut & Bolt
Replacement SigmasTek SP12-18HR Battery Set for ONEAC ON600X-WL
Upgrade your ONEAC ON600X-WL Uninterruptible Power Supply with a reliable, high-performance replacement UPS battery set engineered for dependable backup, consistent performance, and long service life. This kit is designed to match the original OEM intent and delivers the surge and discharge characteristics needed for high rate UPS applications. If you rely on your ONEAC ON600X-WL for critical systems, these brand new SigmasTek batteries provide the dependable power and quality you expect from a trusted replacement.
Key Specifications
- Compatible UPS model: ONEAC ON600X-WL
- Included quantity: 2 batteries (battery set)
- Battery model: SigmasTek SP12-18HR
- Voltage: 12 Volts
- Capacity: 18 AH (amp-hours)
- Terminal type: Nut & Bolt
- 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 the original configuration to connect the new UPS batteries
Benefits
- Durability: Constructed with valve regulated, spill proof technology and high vibration resistance to withstand demanding UPS environments and frequent handling during replacement.
- Long life and reliability: Low self-discharge chemistry and factory-fresh condition help ensure a long-lasting battery that holds charge when idle — a true long-lasting battery solution for backup systems.
- High performance: The high rate discharge design enables higher power output over short periods, making this a high-performance UPS battery choice for sudden load demands.
- Certified quality: U.L. recognition and CE certification offer peace of mind that these batteries meet established safety and performance standards.
- Versatile applications: Ideal for Uninterruptible Power Supply (UPS) units like the ONEAC ON600X-WL, emergency power supply systems, and battery powered tools where robust, short-term power bursts are required.
- OEM-equivalent replacement: Technically tested to meet or exceed OEM specifications so your ONEAC ON600X-WL will maintain reliable backup behavior with this replacement UPS battery set.
Ready to restore dependable backup power to your ONEAC ON600X-WL? Order this SigmasTek SP12-18HR replacement UPS battery set now to enjoy fast shipping, a 1 year warranty, and the confidence of a long-lasting battery replacement. Purchase today and keep your critical systems protected.
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