BTI DL-I5521X4 Notebook Battery - 2600 mAh 14. 4V DC - Proprietary Size - 4-Cell Li-Ion - For Dell Inspiron
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Product Features
Technical Overview
This notebook battery features advanced lithium-ion technology that supports repeated charging cycles while maintaining stable voltage output. The 2600 mAh capacity provides substantial runtime for typical notebook usage scenarios, and the 14.4V DC output matches the power requirements of compatible Dell Inspiron systems.
The proprietary battery size ensures proper physical fitment within notebook battery compartments, while the 4-cell design balances capacity with weight considerations. With an approximate weight of 907.2 grams, this battery maintains portability while delivering the power needed for mobile computing.
This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, Weight (Approximate), 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-I5521X4 notebook battery offers several advantages for users seeking reliable replacement power for their Dell Inspiron laptops. The combination of substantial capacity, stable voltage output, and proper physical compatibility makes this battery a practical solution for extending notebook usability.
Optimized Compatibility
Designed specifically for Dell Inspiron 3421, 5421, 5437, 14, 14R, and 15R notebook models, ensuring proper electrical and physical integration.
- Exact voltage matching
- Proprietary form factor
- Tested compatibility
Reliable Power Delivery
The 2600 mAh capacity provides extended runtime for typical notebook applications, while the 14.4V DC output maintains system stability during use.
- Consistent voltage regulation
- Efficient energy storage
- Stable discharge characteristics
Deployment / Use Cases
This notebook battery serves as a direct replacement for original equipment batteries in compatible Dell Inspiron laptops. It's ideal for users whose original batteries have reached end-of-life or diminished capacity, providing renewed power for mobile computing needs.
Common deployment scenarios include office environments where users need reliable notebook power throughout the workday, educational settings where students require consistent laptop performance, and remote work situations where access to power outlets may be limited. The battery supports typical notebook applications including document processing, web browsing, and multimedia consumption.
Office Productivity
Provides reliable power for business applications, email, and video conferencing throughout the workday without frequent recharging.
Educational Use
Supports student laptops during classes, research sessions, and study periods where consistent power availability is essential.
Physical Profile
The BTI DL-I5521X4 notebook battery features a proprietary form factor designed to match the specific dimensions of compatible Dell Inspiron notebook battery compartments. With an approximate weight of 907.2 grams, this battery maintains a balance between capacity and portability, ensuring it doesn't add excessive bulk to your mobile computing setup.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 907.2 g. This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 907.2 g
Highlights
- 2600 mAh capacity for extended notebook runtime
- 14.4V DC output ensures stable power delivery
- Lithium-ion chemistry with 4-cell configuration
- Proprietary size matches original equipment specifications
- Compatible with Dell Inspiron 3421, 5421, 5437, 14, 14R, 15R models
- Rechargeable design supports repeated use cycles
- Approximate weight of 907.2 grams maintains portability
- 18-month limited warranty for added assurance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Battery Technology, Inc |
| Manufacturer Part Number | DL-I5521X4 |
| Brand Name | BTI |
| Product Name | Notebook Battery |
| Packaged Quantity | 1 |
| Product Type | Battery |
| Battery Information | |
| Application/Usage | Notebook |
| Battery Rechargeable | Yes |
| Battery Size | Proprietary Battery Size |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Battery Capacity | 2600 mAh |
| Number of Cells | 4 |
| Output Voltage | 14.4 V DC |
| Physical Characteristics | |
| Weight (Approximate) | 907.2 g |
| Miscellaneous | |
| Compatible to OEM Part Number | V8VNT XRDW2 T1G4M X29KD 5437 312-1387 |
| Compatibility | Dell Inspiron Notebooks: 3421 5421 5437 14 14R 15R |
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Warranty | |
| Limited Warranty | 18 Month |
FAQ
What Dell Inspiron models is this battery compatible with?
This BTI DL-I5521X4 notebook battery is specifically compatible with Dell Inspiron models 3421, 5421, 5437, 14, 14R, and 15R. The proprietary size and electrical specifications ensure proper fitment and performance with these notebook systems.
What is the battery capacity and how does it affect runtime?
The battery has a 2600 mAh capacity, which provides substantial runtime for typical notebook usage. This capacity supports extended periods of use for applications like document processing, web browsing, and multimedia consumption before requiring recharging.
What voltage does this battery output?
This notebook battery outputs 14.4 volts DC, which matches the power requirements of compatible Dell Inspiron notebooks. This stable voltage ensures proper system operation and prevents potential issues related to under or over-voltage conditions.
What type of battery chemistry is used?
The battery uses lithium-ion (Li-Ion) chemistry, which offers efficient energy storage, stable discharge characteristics, and support for repeated charging cycles. This chemistry is common in modern notebook batteries due to its performance and reliability characteristics.
How many cells does this battery contain?
This battery contains 4 cells in its configuration. The 4-cell design balances capacity with physical size and weight considerations, providing optimal power density for the proprietary form factor required by compatible Dell Inspiron notebooks.
What warranty coverage is provided with this battery?
The BTI DL-I5521X4 notebook battery comes with an 18-month limited warranty. This warranty period provides assurance against manufacturing defects and supports the battery's reliability for typical notebook usage scenarios.
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 14.4 V DC, which helps position the unit for the right load level and installation role.
| Qty | Price | Available |
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