Emergi-Lite M3G High-Capacity Replacement Battery
⚠️ 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.
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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.
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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
6 Volts | 14 Ah
Terminal Type
Ring Terminal
Emergi-Lite M3G Replacement Battery — Compatible with Emergi-Lite M3G
Designed as a direct replacement battery for the Emergi-Lite M3G, this high-quality Emergi-Lite M3G replacement battery delivers reliable performance and compatibility you can trust. Built to meet or exceed the OEM SLA battery specifications, this unit provides dependable emergency power, consistent charge retention, and the peace of mind that comes with a factory-fresh, brand new battery. Whether you’re maintaining emergency lighting or servicing critical backup systems, this long-lasting battery is engineered for safety, durability, and hassle-free installation.
Key Specifications
- Model: Emergi-Lite M3G (Replacement)
- Brand: SigmasTek
- Voltage: 6 Volts
- Capacity: 14 Ah
- Technology: Absorbent Glass Mat (AGM)
- Design: Maintenance-Free
- Construction: Spill Proof
- Terminal Type: Ring Terminal
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
Benefits
This Emergi-Lite M3G replacement battery is a high-performance battery engineered for demanding applications. The AGM technology provides excellent vibration resistance, low internal resistance for reliable power delivery, and a maintenance-free design so you can install and forget with minimal upkeep. The spill proof construction and safety certifications (U.L. Recognized and CE) make it a safe choice for indoor emergency systems and high-traffic environments.
Durability and long life are core advantages: the AGM design and factory-fresh condition reduce the risk of early failure and help maintain consistent runtime for emergency lighting and backup power. As a long-lasting battery option, it’s suitable for critical systems including emergency lighting fixtures, security alarms, fire alarms, and medical equipment where dependable performance matters. It’s also an excellent choice for UPS systems, emergency power stations, and portable tools that require steady 6V power with a 14 Ah capacity.
Installation is straightforward thanks to the ring terminal configuration, making replacements fast and secure for service technicians and facilities managers. Because it meets or exceeds OEM SLA specifications, you get the confidence of a compatible, cost-effective replacement battery without compromising safety or runtime.
Ready to replace your Emergi-Lite M3G battery? Add this high-performance, long-lasting replacement battery to your cart now and ensure uninterrupted emergency power and reliable performance. Purchase today for dependable backup power and a full year of warranty coverage.
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Payment & Security
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