BTI IB-T61E/14 Notebook Battery - 5200 mAh 11. 1V DC Li-Ion - For Lenovo IBM ThinkPad T61 - R61 - T400 - R400
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Product Features
Product Overview
The BTI IB-T61E/14 is a high-capacity rechargeable notebook battery engineered as a direct replacement for select Lenovo IBM ThinkPad models. Built with a proprietary form factor, this battery integrates seamlessly into compatible notebooks, restoring full mobility and untethered productivity. Its 5200 mAh capacity and 11.1V DC output deliver reliable power to keep your ThinkPad operational during extended work sessions, travel, or in locations where AC power is unavailable.
This battery utilizes advanced Lithium Ion (Li-Ion) chemistry, known for its stable energy delivery and efficient recharge cycles. The 6-cell internal configuration supports the substantial capacity while maintaining a compact design that fits within the notebook's battery compartment. Backed by an 18-month limited warranty, the IB-T61E/14 offers a dependable power solution for business and professional users who rely on their ThinkPad notebooks for daily tasks.
Technical Overview
The IB-T61E/14 notebook battery is specified with a 5200 milliampere-hour (mAh) capacity, providing the energy reservoir needed for extended runtime. It outputs a consistent 11.1 volts of direct current (V DC), matching the power requirements of the compatible ThinkPad systems. The battery's construction features six individual Li-Ion cells arranged to deliver this capacity and voltage reliably.
As a rechargeable unit, it supports hundreds of charge and discharge cycles. The proprietary battery size ensures a precise physical and electrical fit, preventing compatibility issues. The technical design prioritizes safe, controlled energy release, making it a suitable component for maintaining notebook functionality.
This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, 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
This BTI battery provides several distinct benefits for ThinkPad users seeking a reliable power replacement. Its high 5200 mAh capacity translates directly into longer usage periods between charges, reducing interruptions. The Li-Ion chemistry offers a favorable balance of energy density and longevity, supporting consistent performance over the battery's lifespan.
Enhanced Mobility
Restores the portable nature of your ThinkPad, allowing you to work away from power outlets with confidence during meetings, travel, or remote work.
- 5200 mAh capacity for extended runtime
- Direct replacement for original battery
Reliable Power Delivery
Delivers stable 11.1V DC power, ensuring your notebook receives the correct voltage for stable operation and component safety.
- 11.1V DC output
- 6-cell Li-Ion design for consistent performance
Warranty Backed
Supported by an 18-month limited warranty, providing assurance of quality and durability for your investment.
- 18-month coverage
- Manufacturer support
Deployment / Use Cases
The primary use for the BTI IB-T61E/14 battery is as a direct replacement for the original battery in compatible Lenovo IBM ThinkPad T61, R61, T400, and R400 series notebooks. It is ideal for users whose original battery has degraded and no longer holds a sufficient charge, effectively reviving the notebook's portability.
This battery is well-suited for business professionals, field technicians, students, and anyone who depends on their ThinkPad for mobile computing. Common deployment scenarios include replacing an aging battery to extend the notebook's usable life, keeping a spare battery for swap-out during long travel days, or ensuring a backup power source is available for critical tasks when AC power is unreliable.
Highlights
- 5200 mAh capacity for extended notebook runtime between charges.
- 11.1V DC output ensures compatible power delivery for ThinkPad systems.
- Lithium Ion (Li-Ion) battery chemistry for reliable, rechargeable performance.
- Proprietary battery size designed for a precise fit in compatible notebooks.
- 6-cell internal configuration supporting the high capacity rating.
- Rechargeable design, supporting numerous charge cycles over its lifespan.
- Direct replacement for Lenovo IBM ThinkPad T61, R61, T400, R400 models.
- Backed by an 18-month limited warranty for purchaser assurance.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Battery Technology, Inc |
| Manufacturer Part Number | IB-T61E/14 |
| Brand Name | BTI |
| Product Model | IB-T61E/14 |
| Product Name | IB-T61E/14 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 | 5200 mAh |
| Number of Cells | 6 |
| Output Voltage | 11.1 V DC |
| Miscellaneous | |
| Warranty | |
| Limited Warranty | 18 Month |
FAQ
What is the capacity of the BTI IB-T61E/14 battery?
The BTI IB-T61E/14 notebook battery has a capacity of 5200 milliampere-hours (mAh). This rating indicates the total amount of electrical charge the battery can store, which directly influences how long it can power a compatible notebook before needing a recharge. A higher mAh value generally correlates with longer potential runtime, making this a high-capacity option for supported ThinkPad models.
What voltage does this battery output?
This battery outputs 11.1 volts of direct current (11.1 V DC). This voltage level is specifically engineered to match the power input requirements of the compatible Lenovo IBM ThinkPad notebooks, ensuring stable and safe operation of the device's internal components when running on battery power.
Is this battery rechargeable?
Yes, the BTI IB-T61E/14 is a rechargeable battery. It utilizes Lithium Ion (Li-Ion) chemistry, which is designed for repeated charge and discharge cycles. This allows you to use the battery, connect the notebook to AC power to recharge it, and then use it again, providing a long-term power solution compared to disposable batteries.
Which notebook models is this battery compatible with?
This battery is compatible with a range of Lenovo IBM ThinkPad models, primarily from the T61, R61, T400, and R400 series. The compatibility list includes numerous specific model numbers (e.g., T61-6480, R61I-7742, T400-2767, R400-7440). It is crucial to verify your notebook's exact model number against this list to confirm fit and electrical compatibility before purchase.
What type of battery chemistry does it use?
The BTI IB-T61E/14 uses Lithium Ion (Li-Ion) chemistry. Li-Ion batteries are common in modern electronics due to their high energy density, lack of memory effect, and relatively low self-discharge rate. This chemistry supports the battery's 5200 mAh capacity and rechargeable nature, providing a reliable power source for notebook computers.
What warranty comes with this battery?
The BTI IB-T61E/14 notebook battery is backed by an 18-month limited warranty. This warranty period covers defects in materials and workmanship under normal use, providing assurance and support for your purchase. It is recommended to retain your proof of purchase to facilitate any potential warranty service.
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 11.1 V DC, which helps position the unit for the right load level and installation role.
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