APOLLO 1550ETL High Performance Alarm Replacement 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
Replacement Alarm Battery Set — APOLLO 1550ETL Compatible (SP12-100 NB)
Protect your APOLLO 1550ETL alarm system with this replacement battery set that includes one SP12-100 NB (12 V 100 AH) battery. Designed to meet or exceed the original OEM battery specifications, this replacement battery guarantees compatibility, reliable reserve power, and consistent performance for access control, burglar alarms, and security systems. The APOLLO 1550ETL replacement battery provides the dependable standby power required to maintain safety and uninterrupted operations.
Key Specifications
- Compatible Model: APOLLO 1550ETL
- Included Battery: SP12-100 NB (1 battery)
- Battery Type: Sealed Lead Acid (SLA)
- Design: 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
- Voltage: 12 Volts
- Capacity: 100 Ah
- Terminal Type: Nut & Bolt
- Brand: SigmasTek
- Compatibility Note: Meets or exceeds OEM battery specifications for APOLLO 1550ETL
Benefits
The APOLLO 1550ETL replacement battery is engineered to be a long-lasting battery solution that supports the continuous operation of alarm and security systems. Valve-regulated, spill-proof construction provides safe, maintenance-free operation and reduces the risk of leaks and maintenance downtime. A rugged plastic case and cover protect the internal cells from physical stress and environmental factors, increasing the battery’s service life in demanding installations.
As a high-performance battery, the SP12-100 NB offers strong reserve capacity and dependable voltage regulation under load — important for access control systems, home alarm systems, burglar alarms, and power supplies. U.L. recognition and CE certification demonstrate compliance with safety and performance standards, while the one-year warranty offers purchase protection and confidence.
Installation is simplified with Nut & Bolt terminals for secure, low-resistance connections. Because the replacement battery is brand new and factory fresh, it arrives ready to deliver consistent standby power and reduce the risk of unexpected alarm failures. Choosing this replacement ensures your APOLLO 1550ETL system maintains operational readiness and reduces the frequency of service calls.
Protect your property and systems with this dependable APOLLO 1550ETL replacement battery set. Purchase now to secure a long-lasting, high-performance battery and restore full reliability to your alarm system.
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