Alexander MB5515 Long-Life 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 MB5515 Long-Life 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 MB5515 Battery (Replacement) — Compatible with Alexander MB5515
Ensure uninterrupted performance with the Alexander MB5515 replacement battery specifically designed for the Alexander MB5515 model. This rechargeable Sealed Lead Acid (SLA) battery is built to meet or exceed OEM expectations, delivering reliable, consistent energy for your devices. If you require a dependable replacement battery that balances safety and performance, this choice provides a great match.
Key Specifications
- Model: Alexander MB5515 (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 MB5515 replacement battery combines the robustness of AGM technology with a maintenance-free, spill-proof design to provide a high-performance battery that is easy to use and safe to handle. The sealed construction reduces the risk of leaks and allows flexible mounting in upright or horizontal positions, ideal for varied equipment housings.
With factory fresh cells and recognized certifications (U.L. and CE), this long-lasting battery is designed to withstand routine charge/discharge cycles and deliver dependable power when it matters. The compact 12V 2.3Ah capacity and common F1 terminal make it suitable for a variety of applications, including UPS units, emergency power systems, alarm and security devices, and portable tools that require a small but reliable SLA battery.
Users will appreciate the peace of mind provided by the 1 year warranty and the assurance that this replacement battery meets stringent quality controls. It is a practical, cost-effective way to restore runtime and ensure your equipment remains operational during outages or heavy use.
Ready to restore reliable power? Order this Alexander MB5515 replacement battery today and take advantage of a high-performance, long-lasting battery backed by safety certifications and a 1 year warranty.
Technical Specifications
Product Highlights
- Brand Replacement : Alexander MB5515 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.




