Dual-Lite 12-803 High Performance Replacement Battery By Bright Way
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🔹 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
12 Volts | 7 AH
Terminal Type
F1
Bright Way Dual-Lite 12-803 Replacement Battery — Dual-Lite 12-803 / 12803 / 0120803 (12V 7Ah)
Restore dependable emergency illumination with the Bright Way Dual-Lite 12-803 replacement battery. Engineered for seamless compatibility with Dual-Lite models 12-803, 12803, and 0120803, this 12-volt, 7 amp-hour battery with F1 terminals provides reliable standby power and consistent performance when you need it most. It’s a smart choice if you require a high-performance battery to keep life-safety lighting operational.
Key Specifications
- Brand: Bright Way
- Compatible Models: Dual-Lite 12-803, 12803, 0120803
- Voltage: 12 Volts
- Capacity: 7 Amp Hours
- Terminal Type: F1
Benefits
This Bright Way replacement battery delivers durability and reliable service life for emergency fixtures. As a high-performance battery engineered for Dual-Lite emergency lights, it provides the reserve capacity necessary to meet runtime requirements and maintain steady illumination during outages. The F1 terminals offer a secure connection and simplify replacement, minimizing service time for facility maintenance teams.
The Dual-Lite 12-803 Bright Way battery is a long-lasting battery designed to endure frequent charge cycles typical in standby duty. It’s ideal for emergency lighting, exit signs, stairwell lights, corridor illumination, and other life-safety systems that must perform without fail. Additionally, these batteries are commonly used in auxiliary backup systems and small UPS units where compact, dependable power is needed.
Choosing a matched replacement battery for your Dual-Lite model helps extend the life of your existing fixtures while ensuring compliance with safety standards. Facility managers, electricians, and building owners will appreciate the straightforward drop-in replacement and the restored confidence in emergency readiness this battery provides.
Don’t risk unreliable emergency lighting—purchase the Bright Way Dual-Lite 12-803 replacement battery today to secure long-lasting, high-performance backup power for your Dual-Lite 12-803, 12803, or 0120803 fixtures.
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