12V 12Ah F2 High Rate Sealed Lead Acid Compatible Replacement Battery
Couldn't load pickup availability
⚠️ 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.
📸 Send Your Battery Photo / Unsure? Expert Help
Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR IMAGE
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 / 12 Volt High Rate Replacement Battery — Compatible with SigmasTek SP12-12HR
For high-drain applications that demand immediate, dependable power, the SigmasTek SP12-12HR replacement battery delivers high-rate performance and reliable compatibility with the SigmasTek SP12-12HR model. Designed to satisfy OEM SLA specifications, this high-performance battery is suited for demanding standby and cycling roles—everything from emergency systems to power tools and mobility devices. Choose a long-lasting battery solution that provides safe, maintenance-free operation and certified quality.
Key Specifications
- Model Compatibility: SigmasTek SP12-12HR
- Description: 12 Volt 18 Amp NB High Rate Sealed Lead Acid Rechargeable Battery
- Also Listed: 12 Volt 12 Amp (F2) — specification appears in product text
- Technology: Absorbent Glass Mat (AGM)
- Design: Maintenance-Free with Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Voltage: 12 Volts
- Capacity/Rate: 18 Amp (High Rate) and 12 Ah referenced in product text
- Terminal Type: F2
- Brand: SigmasTek (genuine / replacement)
Benefits
- Durability: AGM construction offers a sealed, shock-resistant design with spill-proof benefits—ideal for portable and stationary high-demand systems.
- Long Life: The maintenance-free sealed design reduces the need for upkeep and helps maintain consistent capacity through many cycles, providing a long-lasting battery solution.
- High Performance: Engineered as a high-rate SLA, this battery supplies rapid discharge capability and steady current for equipment that requires quick bursts of power or continuous heavy draw.
- Safe and Certified: U.L. recognition and CE certification mean the battery meets recognized safety and manufacturing standards for commercial installations.
- Typical Applications: Well suited for UPS systems, emergency lighting, high-rate backup systems, medical devices, power tools, scooters, and other equipment that benefits from a 12V high-rate sealed lead acid battery.
- Flexibility: Because the product text references both an 18 amp high-rate description and a 12 Ah specification with F2 terminals, this battery can meet a range of application requirements where either high-rate current or reliable 12Ah capacity is needed.
- Peace of Mind: Sold factory fresh and backed by a 1-year warranty, this SigmasTek replacement battery combines performance, safety, and value into one dependable package.
Need a dependable high-rate replacement battery for your SigmasTek SP12-12HR? Order now to secure a high-performance, long-lasting battery with certified safety and a 1-year warranty. Click to buy and restore powerful, reliable operation.
-
Voltage
-
Amp Hours
-
Terminal Type
-
Length (in.)
-
Width (in.)
-
Height (in.)
-
Weight (lb.)
-
Warranty
-
Type
-
Manufacturer
-
Brand Replacement
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.