BTI AR-AS3820T Notebook Battery - 5600 mAh 10. 8V DC Li-Ion - For Acer Aspire 3820T 4820T 5820T
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Product Features
Technical Overview
This notebook battery utilizes advanced Lithium Ion (Li-Ion) chemistry, known for its high energy density and stable discharge characteristics. The 5600 mAh capacity translates to extended runtime between charges, while the 10.8V DC output matches the voltage requirements of compatible Acer Aspire systems.
The proprietary battery size ensures a precise physical fit, and the 6-cell design contributes to the overall capacity and voltage stability. With an approximate weight of 453.6 grams, the battery maintains a portable profile without compromising on power delivery.
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 AR-AS3820T offers several distinct benefits for notebook users seeking reliable power backup. Its high-capacity design and rechargeable nature provide a cost-effective and environmentally friendly alternative to disposable options, reducing waste and long-term expenses.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Extended Runtime, Precision Compatibility.
Extended Runtime
With 5600 mAh, this battery supports longer usage periods between charges, minimizing interruptions during critical tasks or mobile work sessions.
- High energy density
- Stable voltage output
Precision Compatibility
Engineered specifically for Acer Aspire 3820T, 4820T, and 5820T notebooks, ensuring seamless integration and reliable performance without compatibility issues.
- Proprietary form factor
- Direct replacement design
Deployment / Use Cases
This battery is ideal for replacing worn or failing original batteries in Acer Aspire 3820T, 4820T, and 5820T notebooks, restoring full mobility and runtime. It serves as a reliable power source for business professionals, students, or remote workers who depend on their laptops for daily tasks without constant access to AC power.
Deploy it as a spare or backup battery to extend usage during travel, meetings, or fieldwork. Its lightweight design and rechargeable capability make it suitable for environments where portability and uninterrupted operation are priorities, such as co-working spaces, classrooms, or client sites.
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.
Physical Profile
The battery features a proprietary size tailored to fit the battery compartments of compatible Acer Aspire notebooks precisely. With an approximate weight of 453.6 grams, it adds minimal bulk while delivering substantial power, maintaining the notebook's portability. The compact and lightweight build ensures easy installation and removal, supporting quick swaps when needed.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 453.6 g. This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 453.6 g
Highlights
- 5600 mAh capacity for extended notebook runtime
- 10.8V DC output compatible with Acer Aspire systems
- Lithium Ion (Li-Ion) chemistry for high energy density
- Proprietary size ensures precise fit for 3820T/4820T/5820T models
- Rechargeable design reduces waste and long-term costs
- 6-cell configuration enhances capacity and stability
- Approximate weight of 453.6 grams maintains portability
- 18-month limited warranty for added reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | Battery Technology, Inc |
| Manufacturer Part Number | AR-AS3820T |
| Brand Name | BTI |
| Product Model | AR-AS3820T |
| 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 | 5600 mAh |
| Number of Cells | 6 |
| Output Voltage | 10.8 V DC |
| Physical Characteristics | |
| Weight (Approximate) | 453.6 g |
| Miscellaneous | |
| Compatibility | Acer Aspire Notebooks: 3820T 4820T 5820T |
| Warranty | |
| Limited Warranty | 18 Month |
FAQ
What Acer Aspire notebook models is this battery compatible with?
This BTI AR-AS3820T battery is specifically designed for Acer Aspire 3820T, 4820T, and 5820T notebook models. Its proprietary size and electrical specifications ensure a direct fit and reliable performance, making it an ideal replacement for original batteries in these systems.
What is the capacity and voltage of this notebook battery?
The battery has a capacity of 5600 mAh and an output voltage of 10.8V DC. This combination provides extended runtime and stable power delivery for compatible notebooks, supporting longer usage periods between charges.
Is this battery rechargeable, and what chemistry does it use?
Yes, this battery is rechargeable and uses Lithium Ion (Li-Ion) chemistry. Li-Ion batteries are known for their high energy density, low self-discharge, and durability, making them suitable for frequent charging cycles in portable devices.
How many cells does this battery have, and why does it matter?
This battery features a 6-cell configuration. The number of cells affects the overall capacity and voltage stability; 6 cells contribute to the 5600 mAh capacity and 10.8V output, balancing performance with size for reliable notebook operation.
What is the warranty period for this BTI notebook battery?
The battery comes with an 18-month limited warranty. This coverage provides assurance against defects in materials or workmanship, supporting its use as a dependable power solution for business or personal notebooks.
How much does this battery weigh, and is it portable?
The battery weighs approximately 453.6 grams. Its lightweight design maintains the portability of your notebook, making it easy to carry as a spare or for extended use without adding significant bulk to your mobile setup.
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.
| Qty | Price | Available |
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