12V 9Ah SLA High Performance Replacement Battery Set (2-Pack)
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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 | 9 AH
Terminal Type
F2
12V-9AH-F2 Sealed Lead Acid Replacement - Compatible with 12V-9AH-F2
Engineered for direct compatibility and dependable power, this 12V-9AH-F2 Sealed Lead Acid replacement battery delivers reliable performance and day-to-day durability. Whether you need an exact fit for legacy equipment or an upgrade for critical backup systems, this factory-fresh, brand new battery meets or exceeds OEM SLA battery specifications to provide a consistent, long-lasting battery solution you can trust.
Key Specifications
- Model: 12V-9AH-F2
- Battery Type: Sealed Lead Acid rechargeable battery (SLA)
- Voltage: 12 Volt
- Capacity: 9 AH (9 Amp-hour)
- Terminal Type: F2
- Brand: SigmasTek (as listed)
- Condition: Brand new, factory fresh
- Certification: UL listed
- Warranty: One year warranty
- Quantity: Set Of 2 (pack configuration shown)
- Shipping: In stock, ships within 24 hours
Benefits
- Durability: Built to OEM-level specifications, this replacement battery offers durable construction for repeated charge/discharge cycles and dependable service life in demanding conditions.
- Long Life: Designed as a long-lasting battery option, it provides sustained capacity over many cycles so critical systems remain powered when needed most.
- High Performance: As a high-performance battery, it supports stable voltage output and reliable power delivery for sensitive electronics and backup devices.
- Safety & Compliance: UL listed to meet recognized safety standards, giving added assurance in installation and operation.
- Typical Applications: Ideal for UPS systems, emergency lighting, security and fire alarm systems, scooters and wheelchairs, medical equipment, and other standby or cyclic power applications.
- Cost-Effective Replacement: Factory fresh units at competitive pricing deliver long-term value compared with cheaper alternatives that may not last as long.
- Quick Availability: In-stock inventory and fast shipping help minimize downtime for mission-critical equipment.
This 12V-9AH-F2 replacement battery is an excellent choice when you need a dependable, long-lasting battery that matches OEM specifications. If you’re seeking a high-performance battery that offers consistent reliability and value, buy your 12V-9AH-F2 replacement today and enjoy fast shipping and a one year warranty.
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Payment & Security
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