APOLLO NT-M12ETL Compatible Replacement Alarm 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 | 100 Ah
Terminal Type
Nut & Bolt
APOLLO NT-M12ETL Replacement Battery - SP12-100 NB (12 V 100 AH)
Designed specifically for the APOLLO NT-M12ETL system, this replacement battery delivers reliable compatibility, consistent performance, and trusted safety for your home or office security setup. Built to meet or exceed the OEM specifications, the SP12-100 NB (12 V 100 AH) provides the stable power needed for alarm panels, access control and other critical systems. As a high-performance battery engineered for long-lasting battery life, it’s an ideal choice when you need dependable standby power and quick, easy installation.
Key Specifications
- Model: SP12-100 NB
- Compatible with: APOLLO NT-M12ETL
- Voltage: 12 Volts
- Capacity: 100 Ah
- Construction: Valve Regulated Spill Proof
- Certifications: U.L. Recognized and CE Certified
- Case: Rugged Plastic Case And Cover
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Terminal Type: Nut & Bolt (NB)
- Brand / SKU tag: SigmasTek
- Included: 1 battery per set
Benefits
This replacement battery is built for durability and dependable service. The valve-regulated, non-spill design reduces maintenance while the rugged plastic case protects the cells against physical stress — delivering a durable solution for demanding environments. As a high-performance battery, the SP12-100 NB ensures steady output under load and superior recharge acceptance for longer service life. Users can expect a long-lasting battery that supports extended standby periods and repeat cycle use.
Typical applications include alarm systems, access control, burglar alarms and general security power supplies, but its robust design also makes it suitable for emergency power, UPS backup, and related power systems where reliable reserve capacity is essential. Installers and facilities managers will appreciate the easy nut-and-bolt terminal for secure connections and the OEM-level fit and performance that guarantees compatibility with APOLLO NT-M12ETL installations.
Whether you are replacing an aging cell or stocking spare parts, this SP12-100 NB is an excellent long-lasting battery choice that combines safety certifications with factory-fresh reliability. If you need a fast, compatible replacement battery for your APOLLO NT-M12ETL, this unit delivers the performance and peace of mind you require.
Buy your APOLLO NT-M12ETL replacement battery today — click to order the SP12-100 NB (12 V 100 AH) high-performance battery and secure superior long life battery backup. In-stock orders typically ship within 24 hours.
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