Dual-Lite 12-235 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 | 8.5 Ah
Terminal Type
F1
Replacement Dual-Lite 12-235 Emergency Lighting Battery — Compatible with Dual-Lite 12-235
Keep your emergency lighting and safety systems ready with the Dual-Lite 12-235 replacement battery. Engineered to meet or exceed OEM SLA specifications, this factory-fresh sealed lead acid battery offers reliable standby power and maintenance-free operation. If you need a replacement battery that ensures your emergency fixtures and security devices remain operational during outages, this Dual-Lite 12-235 battery is a dependable choice that balances safety, performance, and value.
Key Specifications
- Model Compatibility: Dual-Lite 12-235
- Battery Type: Sealed Lead Acid (SLA)
- Technology: Absorbent Glass Mat (AGM) Technology
- Design: Maintenance-Free, Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Voltage: 6 Volts
- Capacity: 8.5 Ah
- Terminal Type: F1
- Brand: SigmasTek
Benefits
This replacement battery is manufactured for long-term reliability and consistent output. Its AGM construction provides superior charge acceptance and low internal resistance, making it an excellent high-performance battery for emergency lighting systems. Designed to be maintenance-free, the sealed design prevents leaks and allows installation in multiple orientations, reducing service costs and simplifying maintenance routines.
- Reliable standby power: Maintains proper voltage for emergency lights and exit signs during outages.
- Long life: A long-lasting battery option that reduces the need for frequent replacements in typical standby applications.
- Safe and certified: U.L. Recognized and CE Certified for dependable operation in regulated installations.
- Wide application: Suitable for emergency lighting, security alarms, fire alarms, consumer electronics, medical equipment, and general home & garden uses.
Choosing this Dual-Lite 12-235 replacement battery means selecting a long-lasting battery engineered for safety-critical systems. Its maintenance-free, spill-proof design and industry certifications make it an ideal choice for building managers, electricians, and property owners who require dependable emergency power.
Restore full emergency lighting capability right away — order the Dual-Lite 12-235 replacement battery today and ensure your fixtures are protected with a high-performance, maintenance-free power source backed by a one-year warranty.
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