GS Portalac CF12V18 Compatible Replacement Battery
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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
GS Portalac CF12V18 Replacement Battery — Compatible with GS Portalac CF12V18
Dependable performance meets easy installation in this replacement battery for the GS Portalac CF12V18. Engineered with AGM Absorbent Glass Mat technology, this high-performance battery provides stable, maintenance-free power for emergency lighting, alarms, and other backup systems. If you’re looking for a long-lasting battery solution that matches OEM specifications and offers 100% compatibility with the CF12V18 model, this replacement battery is an ideal choice.
Key Specifications
- Compatible Model: GS Portalac CF12V18
- Replacement Brand: SigmasTek (replacement for GS Portalac)
- Battery Type: Sealed Lead Acid (SLA) / Absorbent Glass Mat (AGM) Technology
- Voltage: 12 Volts
- Capacity: 18 Ah
- Terminal Type: Nut & Bolt
- Design: Maintenance-Free, Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
Benefits
The CF12V18 replacement battery is built for longevity and resilience. AGM technology ensures that the battery remains leak-proof and maintenance-free while providing superior resistance to impact and vibration. This contributes to reduced downtime and fewer service interventions—key benefits for mission-critical systems.
Performance-focused design enables reliable recharge acceptance and predictable discharge curves, making this a high-performance battery for standby and cyclic applications alike. You’ll get a long-lasting battery that maintains capacity over repeated cycles and performs well under varied environmental conditions.
- Reliability: Stable charging and discharging for emergency readiness
- Safety: Spill-proof AGM construction and recognized certifications
- Low Maintenance: Sealed design with factory-fresh condition
- Warranty: 1-year protection for added confidence
Suitable for emergency lighting, UPS backup, security and fire alarm systems, medical devices, consumer electronics, home & garden equipment, and portable tools. If your system requires the GS Portalac CF12V18, choose this replacement battery for a precise match in performance and form factor.
Ready to replace your aging battery? Buy the GS Portalac CF12V18 replacement battery today and secure consistent, long-term backup power with a 1-year warranty.
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