BTI TS-L20/25 Lithium Ion Notebook Battery - 14. 8V DC 4400 mAh - Compatible with Toshiba Satellite L20/L25 Series
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Product Features
Product Overview
The BTI TS-L20/25 Lithium Ion Notebook Battery is a direct replacement power source designed specifically for Toshiba Satellite L20 and L25 series laptops. This rechargeable battery delivers reliable performance with a 14.8V DC output and 4400 mAh capacity, ensuring your notebook remains operational when you need it most.
Manufactured by Battery Technology, Inc., this battery uses proprietary sizing to match the original equipment specifications, providing a seamless fit and consistent power delivery. The lithium-ion chemistry offers stable energy output through controlled electrochemical reactions, making it a dependable choice for business and personal computing needs.
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 that provides consistent voltage regulation and efficient energy storage. The 4400 mAh capacity supports extended usage between charges, while the 14.8V DC output matches the power requirements of compatible Toshiba Satellite notebooks.
The battery is engineered with proprietary dimensions to ensure proper physical compatibility with the laptop chassis. It maintains stable discharge characteristics throughout its charge cycle, delivering reliable power to keep your system running during critical work sessions or mobile computing tasks.
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 BTS TS-L20/25 battery offers several practical benefits for notebook users requiring reliable mobile power. Its design prioritizes compatibility and performance to minimize downtime and maximize productivity.
Extended Runtime
With 4400 mAh capacity, this battery provides longer usage between charges compared to standard alternatives, reducing the frequency of recharging cycles during extended work sessions.
- Higher capacity than many standard batteries
- Consistent power delivery throughout charge cycle
Precise Compatibility
Engineered specifically for Toshiba Satellite L20 and L25 series notebooks, this battery ensures proper physical fit and electrical compatibility without modification or adapters.
- Matches OEM part PA3420U-1BRS
- Proprietary sizing for exact fit
Reliable Power Delivery
The 14.8V DC output maintains stable voltage regulation to support consistent notebook performance, preventing unexpected shutdowns during critical tasks.
- Lithium-ion chemistry for stable output
- Controlled electrochemical reactions
Deployment / Use Cases
This replacement battery is ideal for business professionals, students, and home users who rely on Toshiba Satellite L20 or L25 series notebooks for daily computing tasks. It serves as a direct upgrade or replacement for aging or failing original batteries, restoring full mobile functionality to compatible laptops.
Common deployment scenarios include office environments where employees need reliable notebook power for meetings and remote work, educational settings where students require consistent battery performance throughout the school day, and home offices where users need dependable computing power for extended periods away from power outlets. The battery's compatibility with specific Toshiba Satellite models makes it particularly valuable for organizations standardizing on these notebook series.
Highlights
- Lithium-ion chemistry provides stable, controlled energy delivery
- 14.8V DC output matches Toshiba Satellite power requirements
- 4400 mAh capacity supports extended usage between charges
- Direct replacement for Toshiba Satellite L20 and L25 series
- Compatible with OEM part number PA3420U-1BRS
- Rechargeable design for long-term use
- Proprietary sizing ensures proper physical fit
- 18-month limited warranty for added protection
Specifications
| Specifications | |
|---|---|
| Manufacturer | Battery Technology, Inc |
| Manufacturer Part Number | TS-L20/25 |
| 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 | 4400 mAh |
| Output Voltage | 14.8 V DC |
| Miscellaneous | |
| Compatibility | Toshiba Satellite Notebooks: L20 L20-101 L20-112 L20-118 L20-120 L20-121 L20-153 L20-155 L20-157 L20-159 L20-173 L20-181 L20-182 L20-183 L20-188 L20-196 L20-204 L20-205 L20-217 L20-256 L20-257 L20-260 L20-267 L20-268 L20-S310TD L20-SP231 L25 L25-S119 L25-S1192 L25-S1193 L25-S1194 L25-S1195 L25-S1196 L25-S1215 L25-S1216 L25-S1217 L25-S181 OEM Part Number(s): PA3420U-1BRS |
| Warranty | |
| Limited Warranty | 18 Month |
FAQ
What Toshiba notebook models is this battery compatible with?
This BTI TS-L20/25 battery is specifically designed for Toshiba Satellite L20 and L25 series notebooks. It replaces OEM part PA3420U-1BRS and fits models including L20, L20-101 through L20-268, L20-S310TD, L20-SP231, L25, L25-S119 through L25-S1196, and L25-S1215 through L25-S181. Always verify your exact model number against the full compatibility list before purchasing.
What is the battery capacity and how does it affect runtime?
This battery has a 4400 mAh (milliampere-hour) capacity, which determines how much charge it can store. Higher capacity generally translates to longer usage time between charges compared to batteries with lower ratings. The actual runtime depends on your notebook's power consumption, but this capacity provides substantial operating time for typical computing tasks on compatible Toshiba Satellite models.
What voltage does this battery deliver to my notebook?
The BTI TS-L20/25 battery delivers 14.8 volts DC (direct current) output. This voltage matches the power requirements of compatible Toshiba Satellite notebooks, ensuring proper operation without voltage-related compatibility issues. The lithium-ion chemistry maintains stable voltage regulation throughout the discharge cycle for consistent performance.
Is this battery rechargeable and how should I charge it?
Yes, this is a rechargeable lithium-ion battery. You should charge it using your Toshiba Satellite notebook's original AC adapter or a compatible charger designed for your specific laptop model. The battery integrates with the notebook's built-in charging circuitry, so no separate charger is required. Follow your notebook manufacturer's guidelines for optimal charging practices.
What warranty coverage does this battery include?
This BTI notebook battery comes with an 18-month limited warranty from the manufacturer, Battery Technology, Inc. This warranty covers defects in materials and workmanship under normal use conditions. Retain your purchase documentation for warranty claims, and contact the manufacturer or retailer for specific warranty terms and claim procedures.
How do I know if this battery will physically fit my Toshiba notebook?
This battery uses proprietary sizing specifically engineered for Toshiba Satellite L20 and L25 series notebooks. It matches the physical dimensions and connector placement of the original equipment battery (OEM part PA3420U-1BRS). Before purchasing, verify your exact notebook model against the compatibility list and compare the battery compartment dimensions if possible to ensure proper fit.
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 14.8 V DC, which helps position the unit for the right load level and installation role.
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