BTI DL-D420 Lithium Ion Notebook Battery - 3600mAh 10. 8V DC - Compatible with Dell Latitude D420/D430
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Product Features
Product Overview
The BTI DL-D420 Lithium Ion Notebook Battery is a direct replacement power source designed specifically for Dell Latitude D420 and D430 business laptops. This battery delivers reliable, sustained power with a 3600mAh capacity and 10.8V DC output voltage, ensuring your notebook operates safely and efficiently throughout your workday.
Built with Lithium Ion (Li-Ion) chemistry, this rechargeable battery offers superior performance compared to disposable alternatives, with faster charging times and longer operational life per charge cycle. The proprietary battery size ensures perfect fitment within your Dell Latitude chassis, maintaining the original form factor while providing dependable power backup for mobile professionals.
This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, Compatibility, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Technical Overview
This notebook battery features advanced Lithium Ion technology with six internal cells arranged to deliver optimal voltage and capacity for Dell Latitude systems. The 3600mAh rating provides substantial runtime for typical business applications, while the 10.8V DC output matches the power requirements of compatible laptops precisely.
The battery's rechargeable design allows for hundreds of charge cycles, making it a cost-effective solution compared to single-use alternatives. With proprietary sizing that matches OEM specifications, installation is straightforward and requires no modifications to your laptop.
This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, Compatibility, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The BTI DL-D420 battery offers several distinct advantages for business users seeking reliable notebook power. Its Lithium Ion chemistry provides faster charging times compared to older battery technologies, reducing downtime when you need to power up quickly between meetings or while traveling.
Enhanced Runtime
With 3600mAh capacity, this battery delivers extended usage time per charge, supporting longer work sessions without interruption.
- Optimized for Dell Latitude systems
- Maintains consistent voltage output
- Reliable power delivery for business applications
Quality Assurance
Backed by an 18-month limited warranty, this battery provides peace of mind and long-term value for your investment.
- Manufactured by Battery Technology, Inc.
- Precision-engineered for compatibility
- Rigorous quality testing
Deployment / Use Cases
This replacement battery is ideal for business environments where Dell Latitude D420 or D430 laptops require refreshed power sources. Whether deployed in corporate offices, educational institutions, or field service operations, it restores original battery performance for mobile computing needs.
Common deployment scenarios include replacing aging batteries in existing Dell Latitude fleets, maintaining backup power supplies for critical business laptops, or upgrading older systems with modern Lithium Ion technology. The precise compatibility ensures seamless integration without requiring hardware modifications or software adjustments.
This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, Compatibility, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Highlights
- 3600mAh capacity for extended notebook runtime
- Lithium Ion (Li-Ion) chemistry for faster charging
- 10.8V DC output voltage matches Dell Latitude requirements
- Compatible with Dell Latitude D420 and D430 laptops
- Rechargeable design supports hundreds of charge cycles
- Proprietary battery size ensures perfect fitment
- 18-month limited warranty for peace of mind
- Manufactured by Battery Technology, Inc. (BTI)
Specifications
| Specifications | |
|---|---|
| Manufacturer | Battery Technology, Inc |
| Manufacturer Part Number | DL-D420 |
| Brand Name | BTI |
| Product Name | Lithium Ion Notebook Battery |
| Product Type | Battery |
| Battery Information | |
| Application/Usage | Notebook |
| Battery Rechargeable | Yes |
| Battery Size | Proprietary Battery Size |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Battery Capacity | 3600 mAh |
| Number of Cells | 6 |
| Output Voltage | 10.8 V DC |
| Miscellaneous | |
| Compatibility | DELL LATITUDE D430 DELL LATITUDE D420 |
| Warranty | |
| Limited Warranty | 18 Month |
FAQ
What Dell laptop models is this battery compatible with?
This BTI DL-D420 battery is specifically compatible with Dell Latitude D420 and Dell Latitude D430 business laptops. It features proprietary sizing that matches the original battery compartments in these models, ensuring proper physical fitment and electrical connectivity without modification.
What is the battery capacity and how does it affect runtime?
The battery has a 3600mAh (milliampere-hour) capacity, which determines how long your laptop can operate on a single charge. This capacity provides substantial runtime for typical business applications on compatible Dell Latitude systems, though actual duration depends on usage patterns, screen brightness, and processor load.
What voltage does this battery output?
This battery outputs 10.8 volts DC (direct current), which matches the power requirements of Dell Latitude D420 and D430 laptops. The consistent voltage delivery ensures safe, reliable operation of your notebook's components while maintaining battery health over multiple charge cycles.
Is this battery rechargeable and how many charge cycles does it support?
Yes, this is a rechargeable Lithium Ion battery designed for hundreds of charge cycles. The Li-Ion chemistry provides efficient energy storage and release, with faster charging times compared to older battery technologies. Proper charging practices can help maximize the battery's operational lifespan.
What warranty comes with this notebook battery?
The BTI DL-D420 battery includes an 18-month limited warranty from the manufacturer, Battery Technology, Inc. This warranty covers defects in materials and workmanship, providing assurance of quality and reliability for business users who depend on consistent notebook power.
How does Lithium Ion chemistry benefit this battery compared to other types?
Lithium Ion chemistry offers several advantages including higher energy density (more capacity in compact size), faster charging capability, lower self-discharge when not in use, and no memory effect that can reduce capacity over time. These characteristics make Li-Ion ideal for business notebook applications where reliability and quick recharge are important.
What power capacity is listed for this UPS?
Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.
What voltage details are listed?
The listed power specification is 10.8 V DC, which helps position the unit for the right load level and installation role.
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