12 Volt 5.5 Amp Sealed Lead Acid High Performance Replacement Battery
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🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
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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 | 5.5 Ah
Terminal Type
F2
12 Volt 5.5 Amp Sealed Lead Acid Battery — Compatible with SigmasTek 12 Volts5.5 Ah F2
The 12 Volt 5.5 Amp Sealed Lead Acid Battery is a dependable replacement battery solution that meets or exceeds OEM SLA specifications. This high-performance battery is brand new, factory fresh, UL listed, and designed for maintenance-free operation. The SigmasTek 12 Volts5.5 Ah F2 is ideal for emergency lighting, alarms, medical devices, and other systems that rely on a long-lasting battery for standby or cyclic power.
Key Specifications
- Voltage: 12 Volt
- Capacity: 5.5 Amp (5.5 Ah)
- Battery Type: Sealed Lead Acid (SLA), rechargeable
- Design: Maintenance-free, non-spillable
- Usage: Ideal for both cycle and standby use
- Operational Orientation: Can operate in any orientation
- Warranty: Minimum one year warranty
- Listing/Certification: UL listed
- Condition: Brand new, factory fresh
- Life Expectancy: 3–5 years in standby use
- Brand: SigmasTek (as indicated in product model)
- Compatibility: Meets or exceeds OEM SLA battery specifications
- Availability: In stock; ships within 24 hours
Benefits
Designed for reliability and low upkeep, this replacement battery combines a sealed, spill-proof housing with consistent voltage delivery for sensitive electronics and safety systems. The maintenance-free construction reduces service time and risk, making installation safe and straightforward in cabinets, emergency lighting fixtures, alarm panels, and portable equipment.
As a long-lasting battery option, the 12 Volt 5.5 Amp SLA provides dependable standby power for fire and security alarms, UPS and emergency power systems, consumer electronics, and medical monitoring devices. Its robust design supports both standby and cyclic applications, delivering the dependable recharge and discharge characteristics expected from a high-performance battery.
With UL listing, a one-year warranty, and factory-fresh condition, the SigmasTek 12 Volts5.5 Ah F2 offers assured quality and safe operation. Fast shipping and in-stock availability mean you can replace failing batteries quickly to minimize downtime and maintain continuous protection for your systems.
Take action now — buy this 12 Volt 5.5 Amp replacement battery (SigmasTek 12 Volts5.5 Ah F2) for a high-performance, long-lasting battery that delivers reliable power and peace of mind.
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