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Brightway Group  |  SKU: BW-10943

Technacell EP31 Reliable Replacement Battery By Bright Way

Sale price $123.31 USD Regular price $143.35
Shipping calculated at checkout.

➤ 12-volt, 35-amp-hour capacity for reliable emergency power

➤ Designed specifically for Technacell EP31 for a perfect fit

➤ NB terminal ensures quick and easy installation

➤ High-quality construction enhances battery durability

➤ Guarantees dependable performance during power outages


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ 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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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

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: 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 | 35 AH

Terminal Type

Nut & Bolt

Technacell EP31 Replacement Battery by Brightway Group (12V 35Ah)

Upgrade the backup capacity of your Technacell EP31 emergency lighting system with this Brightway Group 12-volt, 35 amp-hour replacement battery. Designed to deliver significant run-time and robust performance, this heavy-duty battery ensures your emergency lights stay illuminated during prolonged outages. With a Nut & Bolt (NB) terminal for firm, service-friendly connections, this long-lasting battery is built for reliability and durability in demanding environments.

Key Specifications

  • Brand: Brightway Group
  • Compatible Model: Technacell EP31
  • Voltage: 12 volts
  • Capacity: 35 amp-hours
  • Terminal Type: NB (Nut & Bolt)

Benefits

This replacement battery is engineered for longevity and stable performance. The 12V 35Ah rating provides extended backup capability, making it a top choice for larger or higher-demand emergency lighting installations where extended illumination is necessary. As a high-performance battery, it sustains consistent output under load and improves the reliability of your emergency power system.

The NB (Nut & Bolt) terminal supports secure mechanical fastening, delivering a dependable connection that resists loosening over time—critical in installations subject to vibration or repeated maintenance. This enhanced connection type simplifies servicing and helps maintain optimal conductivity, which in turn protects the battery and connected equipment from intermittent faults.

Typical applications for this Brightway Group unit include emergency lighting for commercial buildings, long-run backup circuits, UPS augmentation, and other critical power systems where extended runtime and durability matter. Its sturdy construction and higher capacity reduce the frequency of replacements, lowering lifecycle costs and ensuring your Technacell EP31 remains operational through severe outages.

Ready to bolster your emergency lighting? Order this Brightway Group high-performance replacement battery for the Technacell EP31 now and invest in a long-lasting battery solution you can rely on.


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