BTI AS-K52X8 Notebook Battery - 4400 mAh 14. 4V DC - 8-Cell Li-Ion - Proprietary Size for ASUS A52/K42/K52 Series
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Product Features
Technical Overview
This notebook battery integrates advanced lithium-ion technology to offer 4400 mAh of usable capacity, translating to extended usage between charges. The 14.4V DC output maintains compatibility with notebook power systems, ensuring steady voltage without fluctuations that could affect device stability.
The proprietary battery size is specifically molded to fit the chassis of ASUS A52, K42, and K52 series notebooks, eliminating compatibility issues with third-party adapters. With 8 individual cells, the battery balances power delivery and thermal management for consistent operation.
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 AS-K52X8 combines robust construction with practical benefits for notebook users who depend on uninterrupted mobility. Its design prioritizes compatibility and longevity, making it a cost-effective alternative to OEM batteries.
Extended Runtime
The 4400 mAh capacity provides additional usage time per charge cycle, reducing the frequency of recharging during extended work sessions or travel.
- Higher capacity than standard options
- Supports continuous notebook operation
Precision Compatibility
Engineered to match the exact dimensions and electrical specifications of ASUS A52, K42, and K52 series notebooks, ensuring seamless integration without modification.
- Fits proprietary battery compartments
- Maintains original connector alignment
Efficient Recharging
Lithium-ion technology enables faster recharge cycles compared to older battery chemistries, minimizing downtime when power is restored.
- Reduces charge time
- Supports multiple recharge cycles
Deployment / Use Cases
This battery is ideal for replacing worn or failing original batteries in ASUS notebooks used across business, education, and remote work environments. It restores full mobility to devices that have experienced reduced battery life, eliminating the need for constant AC power connection.
Deploy the BTI AS-K52X8 in field service laptops, student notebooks, or office workstations where reliable battery backup is essential. Its compatibility with specific ASUS models makes it a targeted solution for IT departments managing fleet refreshes or individual user upgrades.
Business Notebook Refresh
Extend the usable life of ASUS notebooks in corporate fleets by replacing aging batteries, maintaining employee productivity without full device replacement.
Educational and Remote Work
Provide students and remote workers with dependable battery power for all-day usage, supporting learning and collaboration without power interruptions.
Physical Profile
Weighing approximately 7 grams, this battery maintains a lightweight profile that does not add significant bulk to notebook portability. The proprietary size is precision-engineered to fit seamlessly into the battery bay of compatible ASUS models, ensuring a secure fit and reliable electrical contact.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 7 g. This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 7 g
Highlights
- 4400 mAh capacity for extended notebook runtime
- 14.4V DC output ensures stable power delivery
- Lithium-ion chemistry with 8-cell configuration
- Proprietary size fits ASUS A52, K42, and K52 series
- Rechargeable design supports multiple use cycles
- 18-month limited warranty for added reliability
- Lightweight construction at approximately 7 grams
- Direct replacement for original notebook batteries
Specifications
| Specifications | |
|---|---|
| Manufacturer | Battery Technology, Inc |
| Manufacturer Part Number | AS-K52X8 |
| 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 | 4400 mAh |
| Number of Cells | 8 |
| Output Voltage | 14.4 V DC |
| Physical Characteristics | |
| Weight (Approximate) | 7 g |
| Miscellaneous | |
| Compatibility | ASUS A52 ASUS K42 ASUS K42F ASUS K42JB ASUS K52F-D1 ASUS K52JB ASUS K52JC ASUS K52JE ASUS K42JE ASUS K42JV ASUS K52F ASUS K52F-BBR9 ASUS K52JR ASUS K52N ASUS K42JC ASUS K42JR ASUS K52F-BBR5 ASUS K52F-BIN6 ASUS K52JK ASUS K52JT-XT1R ASUS K52N-BGR5 ASUS K52 ASUS K52DE ASUS K52DR ASUS K52DR-BIN6 ASUS K52N-BIN6 ASUS X52 |
| Warranty | |
| Limited Warranty | 18 Month |
FAQ
What is the capacity of the BTI AS-K52X8 notebook battery?
The BTI AS-K52X8 delivers a 4400 mAh (milliampere-hour) capacity. This measurement indicates the amount of charge the battery can store, directly influencing how long your notebook can operate on a single charge. Higher capacity batteries like this one extend usage time between recharges, making them suitable for extended work sessions or travel.
What voltage does this battery output?
This battery outputs 14.4 volts DC (direct current). This voltage level is specifically designed to match the power requirements of compatible ASUS notebooks, ensuring stable and consistent power delivery without voltage drops that could cause system instability or shutdowns during use.
Which ASUS notebook models are compatible with this battery?
The BTI AS-K52X8 is compatible with multiple ASUS A52, K42, and K52 series models. Specific compatible models include ASUS A52, K42, K42F, K42JB, K52F-D1, K52JB, K52JC, K52JE, K42JE, K42JV, K52F, K52F-BBR9, K52JR, K52N, K42JC, K42JR, K52F-BBR5, K52F-BIN6, K52JK, K52JT-XT1R, K52N-BGR5, K52, K52DE, K52DR, K52DR-BIN6, K52N-BIN6, and X52. Always verify your exact model number before purchase.
What type of battery chemistry is used?
This battery uses Lithium Ion (Li-Ion) chemistry. Li-Ion batteries offer high energy density, meaning they can store more power in a compact size, and they have low self-discharge rates, which helps maintain charge when not in use. They also support faster recharge cycles compared to older technologies like NiMH.
How many cells does this battery have?
The BTI AS-K52X8 incorporates 8 individual battery cells. The cell count affects both the total capacity and the voltage output; in this configuration, the 8 cells work together to provide the 4400 mAh capacity at 14.4V DC. Multiple cells also help distribute the electrical load, which can improve longevity and thermal management.
What warranty is provided with this battery?
BTI provides an 18-month limited warranty for the AS-K52X8 notebook battery. This warranty covers defects in materials and workmanship under normal use, giving you assurance of product reliability. For warranty claims, retain your proof of purchase and contact the manufacturer or retailer as specified in the warranty terms.
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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