JohnLite 500 High Performance Replacement Battery
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⚠️ 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 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 | 4.5 AH
Terminal Type
F1
JohnLite 500 Battery (Replacement) — Compatible with JohnLite 500
Upgrade your emergency lighting system with a reliable replacement battery designed specifically for the JohnLite 500. This high-performance battery delivers dependable compatibility, consistent performance, and the peace of mind that comes from proven reliability. Built as a sealed, maintenance-free solution, the JohnLite 500 replacement battery is engineered to meet or exceed OEM SLA specifications so your emergency fixtures will operate when you need them most.
Key Specifications
- Absorbent Glass Mat (AGM) Technology
- Maintenance-Free Design with Spill Proof Construction
- U.L. Recognized and CE Certified
- Brand New, Factory Fresh
- 1 Year Warranty
- Rechargeable Sealed-Lead-Acid (SLA) Emergency Lighting Battery
- Compatibility: JohnLite 500
- Product Listing Text: JohnLite 500 Battery (Replacement)*SigmasTek*6 Volts4.5 AHF1
Benefits
This JohnLite 500 replacement battery combines durability and dependable performance in a compact, sealed design. AGM technology provides superior vibration resistance and efficient charge acceptance, helping ensure a long-lasting battery life even under frequent charging cycles. Because it is maintenance-free and spill proof, it removes the need for routine electrolyte checks and simplifies installation and service. The U.L. recognition and CE certification reflect safety and quality standards you can trust.
As a high-performance battery for emergency lighting, this unit is optimized for delivering steady output during power outages and ensuring your fixtures remain illuminated for the required duration. Typical applications include emergency lighting systems, exit signs, backup lighting, and other emergency power devices where consistent, dependable output is critical. It also performs well in general UPS standby roles and other low-drain backup systems where a long-lasting battery is essential.
Choosing this replacement battery means choosing verified compatibility, reliable OEM-equivalent performance, and a cost-effective path to restore the safety and functionality of your JohnLite 500 fixtures. The factory-fresh unit ships ready to install and is backed by a 1 year warranty for extra assurance.
Ready to replace your JohnLite 500 battery? Order this high-performance, long-lasting replacement battery today to ensure your emergency lighting is always prepared. Click to purchase now and restore reliable emergency power.
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