New BP3S3P2900 88Wh 10.8V 8100mAh 9-Cell Li-ion Battery for Getac B300 B300X Replaces BP3S3P2900P 441814400099 Grade A Cells 12 Month Warranty

Why You Need a HighCapacity 88Wh Battery for Your Getac B300/B300X

Your Getac B300 or B300X rugged laptop is built for the harshest environments military, utilities, field service, and public safety. But even the toughest laptop is useless when the battery dies halfway through a shift. After heavy use, you may notice shorter runtime, the laptop shutting down at 30%, or a swollen battery that wont stay seated. OEM batteries are expensive and hard to source.

This BP3S3P2900 replacement battery solves that problem delivering true 88Wh / 8100mAh capacity with 9 premium Grade A Liion cells. What you see is what you get.

Designed for Getac B300 & B300X Rugged Laptops

This battery is a direct fit for the following rugged models:

Getac B300 Series

Getac B300X Series

Replaces OEM part numbers: BP3S3P2900, BP3S3P2900 (P), BP3S3P2900P, BP3S3P3450P-02, 4418144000490, 441814400099, 3ICR19/66-3.

Specifications

You Can Trust

Specification Detail
Model BP3S3P2900
Chemistry Liion
Voltage 10.8V
Capacity 88Wh / 8100mAh (true capacity)
Cells 9Cell
Color Black
Warranty 12 months
Condition Brand new Grade A cells
What a Cheap or Failing Battery Costs You

Interrupted field work Laptop dies during critical data entry or GPS mapping.

Safety risk Loss of communication in remote or hazardous areas.

Swelling Dangerous bulging that can crack the rugged case.

Constant recharging Battery doesnt last a full shift.

What Our Battery Delivers

Feature Cheap Generic Our Premium 9Cell Battery
True Capacity Often 6070Wh (fake label) 88Wh (tested)
Cells Recycled or lowgrade Brand new Grade A
Runtime (field use) 56 hours 910+ hours
Swelling Risk High within months Low, proper BMS
Warranty None or 30 days 30day return + 12 months
Who Is This Battery For?

Military and defense personnel using Getac B300 in the field.

Utilities and public safety professionals needing reliable mobile power.

Field service technicians working in remote locations.

Anyone using a Getac B300 or B300X in harsh environments.

Safety & Reliability

Every battery includes builtin protection against overcurrent, overvoltage, overheating, and short circuits. Grade A Liion cells ensure consistent power delivery even in extreme temperatures. We test each unit before shipping.

Easy Installation

Slide the release latch on the bottom of your Getac B300, remove the old battery, and insert the new BP3S3P2900. Fully charge before first use for optimal performance.

Whats Included

1 x BP3S3P2900 Replacement Battery (88Wh / 9cell)

Before You Order

Please doublecheck your original battery part number (BP3S3P2900, BP3S3P2900 (P), BP3S3P2900P, or 441814400099) and your Getac model (B300 or B300X). This battery is designed for 10.8V systems it will not fit newer Getac models (like B360, B400, or V series) without verification. When in doubt, contact us with a photo of your original battery.