Alexander G1219 Compatible Replacement Battery 2.32 lb
— Ready to ship immediately
Check that your old battery model number and device model to match our description. This makes sure they work together.
We ship your order same day if you buy it before 4 PM EST.
Alexander G1219 Compatible Replacement Battery is backordered and will ship as soon as it is back in stock.
Let customers speak for us
Send Your Battery Photo
Expert Technician 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 BATTERY IMAGE
Product & Solutions Expert
✉ sales@batteryweb.com
Battery Care Tips
Battery Care Tips
🔹 Getting Started
Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.
🔹 Keep It Healthy
Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.
Delivery and Shipping
Delivery and Shipping
🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.
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.
Volts & Amps
12 Volts | 2.3 Ah
Terminal Type
F1
Alexander G1219 Battery (Replacement) — Compatible with Alexander G1219
Upgrade your device’s power with this Alexander G1219 replacement battery designed specifically for the Alexander G1219 model. Built to meet or exceed OEM SLA specifications, this rechargeable Sealed Lead Acid (SLA) battery delivers reliable performance, consistent runtime, and proven safety certifications. If you need a dependable replacement battery that keeps critical systems running, this high-performance battery offers the compatibility and quality you expect.
Key Specifications
- Model: Alexander G1219 (Replacement)
- Brand: SigmasTek
- Battery Chemistry: Sealed Lead Acid (SLA), Absorbent Glass Mat (AGM) Technology
- Voltage: 12 Volts
- Capacity: 2.3 Ah
- Terminal Type: F1
- Design: Maintenance-Free with Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
Benefits
This Alexander G1219 replacement battery is engineered for long life and dependable operation. The AGM design delivers low internal resistance and stable voltage under load, making it a high-performance battery ideal for devices that demand steady power. Because it is maintenance-free with spill-proof construction, you can install it with confidence and minimal upkeep.
Durability is built into every unit: factory fresh cells, U.L. recognition, and CE certification mean the battery meets safety and quality standards. The included 1 year warranty provides added peace of mind for both home and professional use. As a long-lasting battery solution, it excels in applications such as UPS systems, emergency power backups, alarm systems, and portable tools that require a compact SLA cell with reliable output.
Whether you are replacing an old pack or stocking spare power modules, this Alexander G1219 high-performance battery offers quick installation thanks to the common F1 terminal and a compact 12V 2.3Ah footprint. It’s an ideal choice where consistent, leak-resistant power is essential.
Ready to restore reliable power? Add this Alexander G1219 replacement battery to your cart now and get a dependable, long-lasting battery backed by safety certifications and a 1 year warranty. Purchase today to ensure uninterrupted performance for your equipment.
Technical Specifications
Product Highlights
- Brand Replacement : Alexander G1219 Battery
- Manufacturer: SigmasTek
- Product Type: SLA Batteries
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
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.




