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SigmasTek  |  SKU: BW-12720

JohnLite 2913 High Performance Compatible Replacement Battery

Sale price $14.91 USD Regular price $20.14
Shipping calculated at checkout.

➤ Replacement battery meets or exceeds OEM JohnLite 2913 specifications

➤ Absorbent Glass Mat (AGM) technology for reliable performance

➤ Maintenance-free and spill-proof design for easy use and safety

➤ U.L. Recognized and CE Certified for quality assurance

➤ Backed by a 1-year warranty for peace of mind


📦🚀 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 | 7.5 Ah

Terminal Type

F1

Replacement JohnLite 2913 Battery - Compatible with JohnLite 2913

Designed as a direct replacement battery for the JohnLite 2913 model, this high-quality replacement battery delivers dependable performance, long service life, and consistent reliability for emergency lighting and related systems. Built with AGM (Absorbent Glass Mat) technology and a maintenance-free, spill-proof design, the JohnLite 2913 replacement is an ideal choice when you need a high-performance battery that fits and functions like the OEM original. Whether you are restoring a critical emergency lighting circuit or stocking spares for facility maintenance, this long-lasting battery provides peace of mind and proven compatibility.

Key Specifications

  • Model Compatibility: JohnLite 2913
  • Battery Type: Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Maintenance: Maintenance-Free Design
  • Construction: Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 7.5 Ah
  • Terminal Type: F1

Benefits

This replacement battery is engineered for durability and dependable operation under demanding conditions. The AGM construction resists vibration, reduces internal resistance for efficient charging, and minimizes the risk of leakage thanks to its spill-proof design. As a long-lasting battery option, it helps reduce maintenance cycles and replacement frequency, making it a cost-effective upgrade for facilities that require continuous readiness.

Performance highlights include reliable emergency power delivery, strong recharge acceptance, and stable voltage output to support sensitive systems. As a high-performance battery in the SLA category, it is suitable for a wide range of applications. Typical uses include emergency lighting fixtures, security alarm panels, fire alarm systems, UPS backup modules, medical devices, and various consumer electronics. It is also a dependable power source for home and garden equipment that requires sealed lead acid batteries.

Installing this JohnLite 2913 replacement battery ensures you get OEM-level compatibility with added assurances of modern manufacturing and certifications. The one-year warranty and brand-new, factory-fresh condition give you extra confidence in product quality and longevity.

Ready to replace your current unit? Order the JohnLite 2913 replacement battery now to restore full emergency functionality and secure a reliable, long-lasting battery backup solution. Purchase today to keep your systems protected.



Payment & Security

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