ADI / Ademco Vista 20SE High Capacity Alarm 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 | 5 AH
Terminal Type
F1
ADI / Ademco Vista 20SE Alarm Replacement Battery - SP12-5 (Vista 20SE)
This ADI / Ademco Vista 20SE replacement battery (SP12-5) is designed for reliable compatibility with your Vista 20SE alarm system, delivering dependable performance when you need it most. Engineered to meet or exceed the original OEM battery specifications, this high-performance battery offers consistent power for home and office alarm installations. If you require a long-lasting battery that maintains readiness for emergencies, the SP12-5 12 Volt 5 AH unit provides trusted backup and stable operation under normal and standby conditions.
Key Specifications
- Includes: 1 battery - SP12-5
- Voltage: 12 Volts
- Capacity: 5 AH
- Construction: Valve Regulated Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Performance: Superior Performance Guaranteed
- Case: Rugged Plastic Case And Cover
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Brand: SigmasTek
- Compatibility: Guaranteed 100% compatibility with ADI / Ademco Vista 20SE system
Benefits
Built for durability, this replacement battery features valve regulated, spill-proof construction and a rugged plastic case that protects internal cells from handling and installation stress. The SP12-5 is U.L. recognized and CE certified, providing peace of mind that the unit meets established safety and quality standards. As a high-performance battery, it delivers the stable voltage and reliable current required by alarm control panels, ensuring sensors and communication modules remain active during power interruptions.
The SP12-5 provides long-lasting battery life in standby and cyclic applications, making it ideal for security and emergency backup roles. Typical uses include access control systems, home alarm systems, burglar alarm systems, and security systems where dependable reserve power is essential. In addition, the compact 12V 5AH format is often used for power supplies, UPS standby modules, emergency power setups, and small tools or equipment that require maintenance-free sealed lead-acid power sources.
Because it’s brand new and factory fresh with a 1 year warranty, you can trust this long-lasting battery to perform reliably day after day. Whether replacing an aging OEM cell or stocking maintenance supplies, the Vista 20SE SP12-5 is a cost-effective solution that balances safety, performance, and value.
Ready to replace your Vista 20SE battery? Buy this high-performance battery now and restore dependable backup power to your ADI / Ademco Vista 20SE system. For assistance call or e-mail customer service. Orders for in-stock items typically ship within 24 hours — purchase with confidence today!
-
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.



