100% compatible replacement for Toshiba Tecra Satellite Pro R850 Serie batteries

This battery replaces the TOSHIBA PA3904U-1BRS PA3905U-1BRS PABAS245 and is compatible with all the models and batteries listed below. It is made with high quality cells and meets or exceeds the manufacturer's specifications.

Product Specifications for Replacement Sanyo TOSHIBA PA3904U-1BRS PA3905U-1BRS PABAS245 Battery (10.8V, 4400mAh, Li-ion)

Specifications: Brand: TOSHIBA; Technology : Li-ion; Voltage : 10.8V; Capacity : 4400mAh; Color: black; Compatible Part Numbers: PA3904U-1BRS PA3905U-1BRS PABAS245 PABAS246 3ICR19/65-2 3ICR19/66-2; Compatible Model Numbers: TOSHIBA
Toshiba Dynabook R751,
Toshiba Dynabook R752,
Toshiba Dynabook R752/F

Toshiba Satellite Pro R850 Serie
Satellite Pro R850, Satellite Pro R850-13Q,
Satellite Pro R850-143, Satellite Pro R850-15E,
Satellite Pro R850-15F, Satellite Pro R850-16H,
Satellite Pro R850-19D, Satellite Pro R850-19F,
Satellite Pro R850-19G, Satellite Pro R850-19H

Toshiba Satellite R850 Serie
Satellite R850, Satellite R850-13K,
Satellite R850-10H, Satellite R850-127,
Satellite R850-12G, Satellite R850-14T,
Satellite R850-15C, Satellite R850-169

Toshiba Tecra R850 Serie
Tecra R850, Tecra R850 PT520A-007003,
Tecra R850 PT520A-01S003, Tecra R850 PT520A-01T003,
Tecra R850 PT525A-003019, Tecra R850 PT525A-004019,
Tecra R850 PT525A-005019, Tecra R850 PT525A-008019,
Tecra R850-003, Tecra R850-00G, Tecra R850-00H,
Tecra R850-00J, Tecra R850-00L, Tecra R850-00P,
Tecra R850-00Q, Tecra R850-00R, Tecra R850-00U,
Tecra R850-015, Tecra R850-017, Tecra R850-01D,
Tecra R850-01F, Tecra R850-01Q, Tecra R850-01R,
Tecra R850-021, Tecra R850-02Y, Tecra R850-030,
Tecra R850-034, Tecra R850-05E, Tecra R850-05F,
Tecra R850-06P, Tecra R850-074, Tecra R850-08W,
Tecra R850-10D, Tecra R850-10R, Tecra R850-10W,
Tecra R850-117, Tecra R850-119, Tecra R850-11P,
Tecra R850-140, Tecra R850-14K, Tecra R850-14L,
Tecra R850-14P, Tecra R850-14Q, Tecra R850-14R,
Tecra R850-173, Tecra R850-175, Tecra R850-18F,
Tecra R850-19J, Tecra R850-1C3, Tecra R850-1CD,
Tecra R850-1CH, Tecra R850-1DD, Tecra R850-1GK,
Tecra R850-1JC, Tecra R850-1JD, Tecra R850-1RC,
Tecra R850-S8510, Tecra R850-S8511,
Tecra R850-S8512, Tecra R850-S8520,
Tecra R850-S8522, Tecra R850-S8530,
Tecra R850-S8540, Tecra R850-S8552,
Tecra R850-ST8500, Tecra R850-ST8501

Toshiba Tecra R950 Serie
Tecra R950, Tecra R950 PT530A-008001,
Tecra R950 PT530A-00802U, Tecra R950 PT530A-00J001,
Tecra R950 PT530A-00J02U, Tecra R950 PT530A-00S001,
Tecra R950 PT535A-007008, Tecra R950 PT535A-007023,
Tecra R950 PT535A-00M008, Tecra R950-006, Tecra R950-00F,
Tecra R950-00G, Tecra R950-00H, Tecra R950-00L,
Tecra R950-00M, Tecra R950-00N, Tecra R950-02E,
Tecra R950-02T, Tecra R950-02U, Tecra R950-02V,
Tecra R950-036, Tecra R950-037-1, Tecra R950-037-2,
Tecra R950-038, Tecra R950-106, Tecra R950-10U,
Tecra R950-10V, Tecra R950-11E, Tecra R950-122,
Tecra R950-123, Tecra R950-12Q, Tecra R950-153,
Tecra R950-155, Tecra R950-18K, Tecra R950-S9520,
Tecra R950-S9530, Tecra R950-S9540, Tecra R950-SMBGX1,
Tecra R950-SMBGX2, Tecra R950-SMBNX1, Tecra R950-ST2N01

High-performance 4400mAh 10.8V TOSHIBA PA3904U-1BRS PA3905U-1BRS PABAS245 battery

Our long-life replacement Toshiba Tecra Satellite Pro R850 Serie batteries deliver consistently high performance that matches or exceeds that of your original battery.

Toshiba Tecra Satellite Pro R850 Serie Battery Features

Upgrade your Toshiba Tecra Satellite Pro R850 Serie with a replacement our powerful new battery that enhances performance and extends the life of your valuable device in your pocket-friendly price.

Fully Tested: Each battery undergoes thorough quality checks before dispatch for you location. This ensures that you get a reliable, tested High quality product that meets the highest standards.

NOTE: Please verify your device’s model number to ensure that this part is compatible.
Designed to restore reliable performance and extend your device’s lifespan, this replacement part is essential for tackling battery issues and maintaining seamless functionality.

Guaranteed 4400mAh capacity

Unlike many competitors, our battery capacities are true, real and guaranteed. This Lithium Ion battery is 4400mAh and offers long runtimes with fewer charging breaks - exactly as advertised.

Toshiba Tecra Satellite Pro R850 Serie Battery (PA3904U-1BRS)

Toshiba Tecra Satellite Pro R850 Serie battery replacement PA3904U-1BRS with a capacity of 4400mAh is one of the main components of a Laptop . If you have problems with Toshiba Tecra Satellite Pro R850 Serie not charging, does not turn on, or it is discharging quickly, this replacement part will help you. Battery malfunction and service life can depend on many factors: charging cycles, age, temperature changes, so it is usually recommended to replace it every 2-3 years when its capacity drops to 80% or less.

The sustainable choice

Replace the battery, not your device. It’s the smarter, cheaper, eco-friendlier choice, saving you money while cutting your environmental footprint through recycling.

Superior quality and safety standards

Battery specialists since 2005, all our replacement Toshiba PA3904U-1BRS batteries undergo strict, rigorous testing to fully comply with the highest EU standards and beyond - that’s why they come with a 1-year guarantee.

Step-by-Step Battery Replacement Guide

Power Down Your Device: Turn off your Toshiba Tecra Satellite Pro R850 Serie to ensure a safe battery replacement process.

Remove the Back Cover: Utilize the provided tools to carefully remove the back cover of your device.

Disconnect the Old Battery: Gently detach the old battery, ensuring not to damage any other components in the process.

Install the New Battery: Connect the new Mobile Battery for Toshiba Tecra Satellite Pro R850 Serie PA3904U-1BRS to the designated slot, securing it in place.

Reassemble Your Device: Reattach the back cover, power up your device, and relish the enhanced performance with the new battery.

Optimize Battery Settings: Once your Toshiba Tecra Satellite Pro R850 Serie is powered up, navigate to your device settings and optimize the battery settings for improved performance and longevity.

Calibrate the Battery: To ensure accurate battery percentage readings, use your Laptop until it reaches 0%, then charge it to 100%. This calibration ensures more accurate readings in the future.

Frequently Asked Questions

Q: What parameters should be noticed when buying the Toshiba PA3904U-1BRS battery replacement?

A:There are many parameters of laptop battery, among which the following parameters need special attention before purchase.

Cell Type: Generally speaking, Li-ion and Li-Polymer batteries are the best choices. Compared with NiMH batteries in the past, they have a longer life, faster charging, more environmental protection, and one-third lighter weight.

Voltage: Please note that there may be two or more different voltages, such as 11.1 V and 14.8V, matching the same laptop model. They are completely incompatible with each other.

Capacity: A higher capacity battery can power your laptop longer. At the same time, high capacity batteries are much larger in size, weight, and higher in price. You can make a choice based on your needs.

Condition: Be sure to choose "Brand New". Check the production date. Batteries have been in production for more than 2 years should be denied.

Q: Is there a hidden cost buying a battery for Toshiba PA3904U-1BRS?

A:NO. You only need to pay the battery prices and shipping costs, no other hidden costs.

Q: What are the common issues of a worn-out Toshiba Tecra Satellite Pro R850 Serie battery?

A:When the charging/discharging cycles are over, the battery performance reduces significantly, and you’ve to replace it. Below are the most common issues when you need a Toshiba Tecra Satellite Pro R850 Serie battery replacement :

The battery drains much faster and goes down to low levels very swiftly.
Due to prolonged use, the battery is swelled or puffed up.
The battery works up to 50%, and the phone automatically switches off.
The battery is bulging, and the display is protruding outwards.
The charging percentage goes up and down without doing anything.
These are the most common issues that warrant an urgent replacement.

Q: What will greatly shorten the life of Toshiba PA3904U-1BRS battery?

A:Many people find that their laptops can often be used for 5 years or even more than 10 years without failure, but laptop batteries can't. This is often caused by the following behaviors:

The battery is often completely depleted.

Idle the laptop for a long time and do not charge the battery regularly.

Use an unqualified power adapter.

The battery is placed in a humid environment or directly immersed in water.

High temperature is a battery killer to shorten the battery life, complete death, or even explode.

Q: How can I check the battery’s health myself?

A:Please navigate to the Settings--> Battery section of your phone. There, you can see all the vital details of the battery. You’ll also see a nice graph showing the battery consumption details. You can see which apps are eating up the resources, and this information allows you to manage the battery more efficiently.

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PA3904U-1BRS 4400mAh Battery Replacement for Toshiba Tecra Satellite Pro R850 Serie

Toshiba PA3904U-1BRS Battery Replacement - 1-Year Warranty