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K89J Compact 8-Inch Rugged Windows Tablet with N5100, 700-Nit Display and Removable Battery

K89J is aimed at Windows users who would rather carry a smaller field device than a 10- or 12-inch workstation. The fixed N5100 platform, removable battery and 700-nit display cover core service and inspection needs, while regional cellular, Pogo accessories and optional NFC or 2D scanning can be added only where the workflow justifies them.
Key Configuration Highlights
  • Product Type: Compact 8-inch rugged Windows tablet for mobile service, inspection and field records
  • System & Processor: Windows 10 with Intel Celeron N5100, 4 cores / 4 threads, up to 2.80GHz (Optional: Windows 10 Home or IoT by configuration)
  • Memory & Storage: 4GB RAM + 64GB storage (Optional: 8GB RAM; 128GB storage); microSD up to 512GB
  • Display & Touch: 8-inch 1280 × 800, 700 nits, 5-point G+F+F capacitive touch with stated >7H hardness
  • Rugged Protection: IP65; MIL-STD-810G stated 1.22m drop; −20°C to 60°C operation; −30°C to 70°C storage
  • Connectivity: USB-A 3.0, USB-C data / charging, Mini HDMI 1.4a, 3.5mm audio, single Nano SIM, microSD up to 512GB and 12-pin Pogo project accessory
  • Battery & Power: Removable 5,000mAh / 7.6V battery; stated up to 9 hours under video test; full charge stated at 4 hours with 19V / 3.42A input
  • Wireless & Capture: Dual-band Wi-Fi, Bluetooth 4.2 BLE and GPS / BeiDou / GLONASS (Optional: regional cellular; Honeywell N4680 2D; NFC)
Product Detail

Explore the core performance, rugged design, interfaces, power, mounting, and software features of this device.

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01
COMPACT N5100 WINDOWS PLATFORM

A Fixed N5100 Processor with Two Memory and Storage Tiers

K89J uses Intel Celeron N5100 with four cores, four threads, a 1.10GHz base frequency and up to 2.80GHz burst. The standard hardware tier is 4GB RAM plus 64GB storage, while 8GB RAM and 128GB storage are optional; Windows 10 remains the operating-system family for the current product configuration.
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K89J Compute Options

Operating System
Windows 10 (Optional: Home or IoT by configuration)
Processor
Intel Celeron N5100, 4C / 4T, up to 2.80GHz
Memory
4GB standard (Optional: 8GB)
Storage
64GB standard (Optional: 128GB); microSD up to 512GB
Intel Celeron N5100
The 6W N5100 gives the compact K89J a four-core, four-thread Windows baseline with a published burst ceiling of 2.80GHz.
4GB / 8GB RAM
The 4GB standard tier suits a controlled application image, while 8GB gives more headroom for browser sessions, drivers and field software.
64GB / 128GB Storage
The internal storage tier can be selected at 64GB or 128GB according to the Windows image and local data requirement.
microSD up to 512GB
Removable microSD capacity gives projects additional file space without changing the approved internal system-storage tier.
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02
8-INCH 700-NIT DISPLAY

A Compact 1280 × 800 Touch Workspace for Mobile Windows Tasks

K89J uses an 8-inch 1280 × 800 display rated at 700 nits with five-point G+F+F capacitive touch and stated >7H hardness. The screen keeps the device compact for walk-around work, while sunlight-readable, stylus, glove and wet-touch operation remain outside the current evidence.
8-Inch Working Area
The smaller display reduces overall carrying size for mobile service and inspection where a large Windows workspace is not required.
1280 × 800 Resolution
The landscape resolution supports forms, equipment records and standard Windows controls within the compact 8-inch footprint.
700-Nit Brightness
The published luminance provides more brightness headroom for field use, while practical visibility still depends on reflections and viewing conditions.
5-Point G+F+F Touch
Five-point capacitive touch supports standard Windows interaction without adding unsupported glove, wet-hand or pen modes.
01.
IP65 ingress protection
02.
MIL-STD-810G stated 1.22m drop
03.
−20°C to 60°C operation
04.
−30°C to 70°C storage
05.
910g device weight
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03
COMPACT RUGGED BOUNDARY

IP65 and a Stated 1.22m Drop in a 910g Windows Tablet

K89J combines IP65 ingress protection with a MIL-STD-810G statement tied to a 1.22m drop. The operating range is −20°C to 60°C, storage is −30°C to 70°C and humidity is 95% non-condensing, all within a 236.7 × 155.7 × 20mm enclosure weighing 910g.
Ingress Boundary
IP65 defines the enclosure claim and is not extended into an immersion statement.
Drop Scope
The public handling claim is limited to the stated 1.22m drop together with the listed MIL-STD-810G reference.
Environmental Window
K89J is specified for −20°C to 60°C operation, −30°C to 70°C storage and 95% non-condensing humidity.
Compact Enclosure
The 236.7 × 155.7 × 20mm form factor and 910g weight are central to K89J’s fit for walk-around Windows work.
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04
COMPACT WIRED I/O

USB, Mini HDMI and Pogo Accessory Connectivity in an 8-Inch Chassis

K89J provides USB-A 3.0, USB-C for data and charging, Mini HDMI 1.4a, a 3.5mm headset connection, one Nano SIM slot and microSD up to 512GB. A 12-pin Pogo connector is reserved for project accessory or docking use, so its final function should follow the selected accessory rather than a generic dock claim.

Built-In Connections

USB-A 3.0
The Type-A port handles approved storage, service tools and general peripherals without an external hub.
USB-C Data + Charging
The Type-C port is documented for data and charging; video output, PD and other functions are not added without separate evidence.
Mini HDMI 1.4a
Mini HDMI provides the stated external-display path for compatible monitors and bench setups.
Nano SIM + microSD
The SIM slot serves the selected regional cellular build, while microSD expands removable storage up to 512GB.
3.5mm Headset
The standard audio jack supports compatible headsets or external audio equipment.

K89J Compact I/O and Pogo Layout

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05
REMOVABLE 5000mAh POWER

A Removable Main Battery with a Nine-Hour Video-Test Reference

K89J uses a removable 5,000mAh / 7.6V battery with a stated full-charge time of four hours at 19V / 3.42A. Runtime is listed at up to nine hours under the published video test, giving buyers a planning reference while radio, display, capture hardware and Windows workload still shape field endurance.

K89J Power Snapshot

Battery
7.6V / 5,000mAh, removable
Runtime Reference
Up to 9 hours under stated video test
Charge Reference
Stated full charge in 4 hours
Power Input
19V / 3.42A

Battery Service and Charging Plan

Kcosit Tab-05 deployment fit unified icon for rugged tablet power and endurance support
Removable Main Pack
The battery can be removed for service or replacement, while hot-swap continuity is not stated.
Kcosit Tab-05 deployment fit unified icon for rugged tablet power and endurance support
Nine-Hour Test Reference
The published endurance is a controlled video-test result rather than a guaranteed field shift.
Kcosit Tab-05 deployment fit unified icon for rugged tablet power and endurance support
Four-Hour Charge Reference
The stated charge time provides a turnaround benchmark for the documented 19V / 3.42A charging configuration.
Kcosit Tab-05 deployment fit unified icon for rugged tablet power and endurance support
Optional Module Load
Regional cellular, GNSS and optional N4680 or NFC hardware should be included in real-world runtime validation.
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06
MOBILE 8-INCH DEPLOYMENT

Keep K89J Mobile with the Standard Strap and Add Pogo Hardware only where Needed

The standard delivery includes a Type-C data cable, hand strap and 19V / 3.42A adapter. Pogo accessories remain project-specific, allowing buyers to keep the compact tablet simple for walk-around use or add a fixed charging/docking position only when the deployment requires it.
Hand-Carried
Project Docked
Mobile Identification

K89J Deployment Choices

Standard Hand Strap
The included strap improves control of the 910g device during inspection, stock checks and mobile service work.
Project Pogo Accessory
A compatible dock or accessory can create a fixed return point once its Pogo charging/data and retention behavior are confirmed.
Regional Cellular Build
Mobile deployments should match the LTE/WCDMA/GSM module to the destination network before the production image is approved.
Optional N4680 / NFC
Identification hardware can be added only when the workflow requires dedicated barcode or contactless input.
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07
OPTIONAL 2D + NFC CAPTURE

Add Honeywell N4680 or NFC without Changing the Compact Windows Baseline

K89J can add a Honeywell N4680 2D scanner or NFC supporting ISO/IEC 14443A/B, 15693, 18092 and MIFARE. Both are optional, so the production configuration should include only the reader, driver and application integration required by the field workflow.

Capture Paths

Optional Honeywell N4680
The N4680 provides a dedicated two-dimensional barcode path for compatible Windows applications.
Optional NFC
The NFC option supports the listed ISO/IEC and MIFARE protocol families for compatible card or tag workflows.
5MP Front Camera
The front camera provides 5MP image capture for operator-facing documentation within compatible software.
8MP Rear Camera
The autofocus rear camera provides 8MP image capture with the listed flash for field records.

K89J Capture Hardware

Kcosit K89J rugged tablet used for warehouse barcode scanning.
Honeywell N4680 2D Option
The optional scanner is selected when dedicated two-dimensional code input is required.
Kcosit K89J rugged tablet demonstrating nfc access control.
NFC Option
The contactless module is ordered when its supported card/tag standards match the project.
5MP Front Camera
The front camera supports compatible image-record and communication workflows.
8MP Autofocus Rear Camera
The rear camera supports equipment and site documentation with autofocus and the listed flash.
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08
CONTROLLED COMPACT WINDOWS BUILD

Keep the Windows Image Matched to Memory, Radio and Optional Capture Hardware

K89J uses Windows 10 on the N5100 platform, with Home or IoT available by configuration. Because memory, storage, regional radio and optional N4680/NFC hardware can vary, the pilot image should be approved on the exact 8-inch production configuration rather than a generic Windows sample.
Windows Edition
The ordered Windows 10 edition should be fixed with licensing, language and application requirements before production.
Memory / Storage Tier
The application image should be validated on the selected 4GB/64GB or upgraded 8GB/128GB hardware tier.
Regional Radio + GNSS
Cellular and location services should be tested with the modem, operator and GPS/BeiDou/GLONASS configuration used in the destination market.
Optional Capture Drivers
The approved Windows image and option list become the reference configuration for later deliveries.
Windows Image Baseline
K89J orders record the Windows edition before application packaging and licensing are finalized.
Hardware Tier Record
Memory, storage, regional radio and optional capture choices are frozen before pilot testing.
Pilot the Exact Device
Applications, interfaces, GNSS and capture hardware are validated on the production-intent K89J unit.
Repeat-Order Release
The approved Windows image and option list become the reference configuration for later deliveries.
Application Scenarios

See how this rugged device supports real-world industrial workflows across different industries.

Compact Windows Workflows for Service, Inspection and Optional Identification

K89J is best suited to jobs where carrying size matters more than maximum screen area. The fixed N5100 platform, removable battery and optional N4680/NFC modules support field records and identification while keeping the device small enough for frequent movement between tasks.

Equipment-Side Service

Technicians can carry Windows procedures and service records to equipment without the bulk of a 10- or 12-inch field workstation.

Mobile Inspection

The 700-nit display, hand strap and removable battery support inspection rounds across distributed assets.

2D Barcode Records

The optional Honeywell N4680 can add dedicated code input for inventory, asset or inspection workflows.

Location-Aware Field Records

GPS, BeiDou and GLONASS support can add location context to Windows applications configured to consume standard GNSS data.
Optional Modules & Accessories

Select optional data capture modules, expansion features, and compatible accessories to match your deployment needs.

Keep the K89J Accessory Package Focused on Carrying, Power and Optional Capture

A Type-C data cable, hand strap and 19V / 3.42A adapter are standard. Pogo accessories remain project-specific, while Honeywell N4680 and NFC are optional modules; this keeps the standard delivery compact and lets added hardware follow the actual workflow.
Optional

Type-C Data Cable

The included cable supports the documented Type-C data connection used by the project.
Kcosit K89J rugged tablet featuring four point hand strap accessory.
Optional

Standard Hand Strap

The included strap improves handheld control during frequent movement between equipment and inspection points.
Kcosit K89J rugged tablet featuring vehicle charger accessory.
Optional

19V / 3.42A Adapter

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Technical Specifications

Review key hardware, display, connectivity, power, and environmental specifications for project evaluation.

Procurement-Ready Technical Specifications

Review the key technical specifications of this device, including system performance, display, connectivity, wireless communication, power, and rugged protection, to support project evaluation and procurement decision

KCOSIT Tab11 core system and performance icon for rugged device technical specifications

1. Core System & Performance

Product Model
K89J
Product Type
Compact 8-inch rugged Windows tablet
Operating System
Windows 10 (Optional: Windows 10 Home or IoT by configuration)
Processor / Chipset
Intel Celeron N5100, 4C / 4T, 1.10GHz base, up to 2.80GHz burst, 6W TDP
Memory
4GB standard (Optional: 8GB)
Storage
64GB standard (Optional: 128GB); microSD up to 512GB
KCOSIT Tab11 display touch and input icon for rugged tablet screen and touch specifications

2. Display, Touch & Input

Display Size
8 inches
Screen Resolution
1280 × 800
Screen Brightness
700 nits
Touch Panel
5-point capacitive touch
Glass / Protection
Stated >7H
Input Modes
Touch; programmable scan key; no stylus/glove/wet-hand claim
KCOSIT Tab11 connectivity I/O and vehicle interface icon for rugged device technical specifications

3. Connectivity, I/O & Vehicle Interfaces

USB / Type-C
USB-A 3.0; USB-C data / charging
Video Output
Mini HDMI 1.4a
Dock / Pogo Connector
12-pin Pogo project accessory / docking
KCOSIT Tab11 wireless GPS and data capture icon for rugged device communication and scanning specifications

4. Wireless, GPS & Data Capture

Wi-Fi / Bluetooth
802.11 a/b/g/n/ac 2.4/5.8GHz; Bluetooth 4.2 BLE
Cellular Network
Regional LTE / WCDMA / GSM bands
GNSS / GPS
GPS L1; BeiDou B1; GLONASS L1
Barcode Scanner
Optional Honeywell N4680 2D
RFID / NFC
Optional NFC; ISO/IEC 14443A/B, 15693, 18092 and MIFARE
Camera / Identity Modules
5MP front; 8MP autofocus rear with flash
KCOSIT Tab11 power battery and installation icon for rugged device charging and mounting specifications

5. Power, Battery & Installation

Battery / Power Source
Removable 7.6V / 5,000mAh battery
Runtime / Power Consumption
Up to 9 hours under stated video test; full charge stated 4 hours
Power Input
19V / 3.42A
Charging / Adapter
Standard 19V / 3.42A adapter; USB-C charging
Mounting / Carrying
Standard hand strap; project Pogo accessory / docking
KCOSIT Tab11 rugged mechanical and compliance icon for industrial tablet protection and certification specifications

6. Rugged, Mechanical & Compliance

IP Rating
IP65
Drop / Shock / Vibration Resistance
MIL-STD-810G stated 1.22m drop
Operating / Storage Temperature
Operation −20°C to 60°C; storage −30°C to 70°C
Humidity
95% non-condensing
Dimensions / Weight
236.7 × 155.7 × 20mm; 910g; black
Materials & Certifications
IP65; CCC; MIL-STD-810G; CE; FCC (document applicability by shipped configuration)
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Frequently Asked Questions

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Answers Before You Request A Quote

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What is the standard K89J Windows and hardware configuration?
K89J uses Intel Celeron N5100 with 4GB RAM and 64GB storage as the standard hardware tier. 8GB RAM and 128GB storage are optional, with Windows 10 and optional Home or IoT configuration listed for the platform.
The panel is 8-inch at 1280 × 800 and 700 nits with five-point G+F+F capacitive touch. It keeps the device compact for walk-around work, while sunlight-readable, stylus, glove and wet-touch operation are not stated.
The 7.6V / 5,000mAh battery is removable. The source states a full charge in four hours at 19V / 3.42A and up to nine hours under the video test; hot-swap operation is not stated.
K89J includes USB-A 3.0, USB-C for data and charging, Mini HDMI 1.4a, 3.5mm audio, Nano SIM and microSD up to 512GB. The 12-pin Pogo connector is project accessory/docking hardware, so its exact function depends on the selected accessory.
Honeywell N4680 2D scanning and NFC are optional. The NFC specification lists ISO/IEC 14443A/B, 15693, 18092 and MIFARE families; the exact reader, driver and application fit should be fixed in the order.
Public ruggedness uses IP65, the stated 1.22m MIL-STD-810G drop and −20°C to 60°C operating range. Cellular bands and GPS/BeiDou/GLONASS are listed, but the destination modem, operator and exact GNSS configuration should still be confirmed.

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