ELSAR 148 High Performance Replacement Battery
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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 | 7.5 Ah
Terminal Type
F2
ELSAR 148 Battery (Replacement) — Compatible with ELSAR 148
Designed as a direct drop-in replacement battery for the ELSAR 148 emergency lighting system, this replacement battery delivers reliable performance, dependable compatibility, and peace of mind for critical lighting applications. Built with Absorbent Glass Mat (AGM) technology and a maintenance-free, spill-proof design, the ELSAR 148 replacement battery offers consistent output and safe operation in emergency fixtures, security systems, and standby power applications. If you need a high-performance battery that meets or exceeds OEM specifications for the ELSAR 148 model, this long-lasting battery is an ideal choice.
Key Specifications
- Model Compatibility: ELSAR 148 (Replacement)
- Technology: Absorbent Glass Mat (AGM) Technology
- Design: Maintenance-Free Design with Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Brand (as listed): SigmasTek
- Voltage (as listed): 12 Volts
- Capacity (as listed): 7.5 Ah
- Terminal Type (as listed): F2
- Battery Chemistry: Rechargeable Sealed-Lead-Acid (SLA)
Benefits
This replacement battery combines a rugged, long-lasting battery design with the safety and low-maintenance convenience of AGM technology. Absorbent Glass Mat construction provides superior vibration resistance and reduced internal corrosion, translating to a longer service life and dependable cycles in standby and emergency use. As a high-performance battery engineered for emergency lighting, the ELSAR 148 replacement battery offers consistent voltage under load and excellent recharge acceptance—critical for maintaining illumination during power failures.
Durability and reliability are highlights: the maintenance-free, spill-proof design eliminates electrolyte handling and reduces installation risk, while U.L. recognition and CE certification confirm this unit meets industry safety and compliance standards. Typical applications include emergency lighting units, security and fire alarm backup, UPS systems, and other low-to-medium power backup devices that require a compact, long-lasting SLA solution. Whether used in building emergency circuits, safety fixtures, or small standby systems, this replacement battery performs as a dependable standby power source.
For customers seeking a reliable, OEM-compatible replacement for the ELSAR 148, this SigmasTek-specified unit provides the performance expected from a high-quality SLA. It’s a practical, cost-effective way to restore emergency lighting systems and maintain compliance with safety requirements while benefiting from a long-lasting battery with a one-year warranty.
Ready to replace your ELSAR 148 battery with a high-performance, long-lasting battery that fits perfectly and delivers dependable emergency power? Add this ELSAR 148 replacement battery to your cart now and secure reliable backup power for your emergency lighting system.
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