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TOUGHBOOK 55 Series
The rugged, customisable laptop for any task.
The TOUGHBOOK 55 is a rugged, portable 14” laptop, designed to endure demanding conditions while remaining sleek and ergonomic. With hot-swappable batteries providing up to 20 hours of operation and modular expansion options, it adapts to your needs - both today and in the future.
Balancing mobility & durability
The TOUGHBOOK 55 strikes the perfect balance between portability and ruggedness, weighing just 2.08kg with a sleek, durable design. Engineered to endure tough conditions, it withstands drops of up to 91cm and is IP53-rated for water and dust resistance. Featuring a built-in carrying handle and covered ports, it offers both durability and ergonomic convenience.
One device, endless possibilities
Customise your TOUGHBOOK 55 with three expansion areas - add a second SSD, smart card reader, fingerprint scanner or DVD multi-drive, along with a dedicated area for various port interfaces including serial port. Easily upgrade RAM and storage to your needs. Swap and change components even after purchase, retrofitting your device to match your evolving job requirements. Future-proof your investment with a laptop that grows with you.
Stay charged, stay productive
Stay productive anywhere without worrying about power. The TOUGHBOOK 55 supports hot-swappable dual batteries, delivering up to 20 hours of runtime to keep you powered through long shifts. Panasonic Safety Technology ensures longevity with Auto-Predictive Monitoring and Active Smart Charging to optimise battery performance and longevity.
Powerful performance
Powered by Intel® Core™ i5 or i7 processors, the TOUGHBOOK 55 delivers exceptional speed and efficiency. Designed for professionals, it balances performance and battery life for demanding workloads. With vPro support, it ensures top-tier security and remote management.
A screen for all conditions
The TOUGHBOOK 55 features a 14-inch HD or Full HD Touch display, built to perform in any lighting. The Full HD Touch model supports both touch and pen input, ideal for diagnostics, fieldwork, and creative tasks. Its included stylus ensures precise note-taking and design work.
Connect without limits
Panasonic’s self-developed, in-house integrated antennas ensure optimal signal strength, even in remote areas. Optional 4G and 5G connectivity, including support for standalone and private 5G networks, keeps you connected wherever work takes you. The 5G module can be installed at purchase or retrofitted post-purchase, giving you the flexibility to upgrade when you need it.
Best-in-class security
The TOUGHBOOK 55 features Microsoft Secured Core PC with secure BIOS and boot-up, and supports Windows Hello (facial recognition) for easy access. Its OPAL SSD, multi-user authentication, and optional smart card and fingerprint readers provide robust security options. Additional protections include conceal mode to dim or turn off visuals and wireless signals, remote wipe, optional Viasat encryption, and customisable component exclusions.
| EOL | NEW | |
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55 MK2 | 55 MK3 | |
| Specifications | Download | Download |
| Operation system | Windows 11 Pro / Windows 10 Pro downgrade model optional | Windows 11 Pro |
| Rugged rating | IP53 / MIL-STD 810H | IP53 / MIL-STD 810H |
| Drop resistance* | 90cm | 90cm |
| Display |
|
|
Up to 1.000cd/m² brightness | Up to 1.000cd/m² brightness | |
| Processor | 11th Generation Intel Core i5 vPro | 13th Generation Intel Core i5 vPro |
| RAM | 8GB-64GB DDR4 | 8GB-64GB DDR4 |
| Battery life | 19 hours
Mobile Mark™ 2014 | 19 hours
Mobile Mark™ 2025 |
| Weight | Starting 2,08kg | Starting 2,08kg |
| Wireless LAN | Intel® Wi-Fi6 AX201 | Intel® Wi-Fi6E AX211 |
| Bluetooth | V5.1 Class 1 | V5.3 Class 1 |
| Mobile Broadband | 4G | 4G or 5G |
| Dedicated Global Navigation System** | U-Blox M8N | U-Blox M9N |
*Tested on plywood (26 drops) MIL-STD 810H Method 516.8 Procedure IV
** Optional
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Stories in action

Asiaq Greenland Survey
In Greenland’s harsh terrain, ASIAQ Greenland Survey depends on TOUGHBOOK gear to withstand the elements and get the job done.

FIBO Bau AG
FIBO Bau AG goes fully digital on the construction site with TOUGHBOOK notebooks and tablets.
Tailor your protection
Every TOUGHBOOK is supported by our standard three year ProTect service, but our dedicated maintenance program, ProTect PLUS, offers extra peace of mind – and the flexibility to add the premium service modules you need.
Any questions? Let's connect.
Key features of TOUGHBOOK 55 Series
Key features
| Intel® Core™ i5 1345U vPro™ Processor or Intel® Core™ i7 1370P vPro™ Processor |
| Windows 11 Pro |
| 14" HD Active Matrix LCD |
| Maximum flexibility by two Expansion Slots and TOUGHBOOK Universal Bay |
| Up to 10 hours battery life with standard battery (up to 20 hours with optional 2nd battery) |
Product gallery
Specifications of TOUGHBOOK 55 Series
Specifications table
| Model | FZ-55mk3 (Full-HD), 16GB RAM, 512GB SSD, battery pack, FZ-55mk3 (Full-HD with touchscreen), 16GB RAM, 512GB SSD, battery pack, FZ-55mk3 (HD), 16GB RAM, 512GB SSD, battery pack |
|---|---|
| OS (Operating System) | Windows 11 Pro |
| CPU (Mobile Computing Platform) -> Processor | HD/Full-HD Touchsscreen:Intel® Core™ i5 1345U vPro™ Processor or Intel® Core™ i7 1370P vPro™ Processor |
| CPU (Mobile Computing Platform) -> Graphics chips | Full-HD:Intel® UHD Graphics, support Intel® Iris® Xe Graphics when 2 RAM Modules installed, HD/Full HD Touchsscreen:Intel® UHD Graphics for 13th Gen Intel® Processors (Built-in CPU), support Intel® Iris® Xe Graphics when equipped with 2 DIMMs |
| Memory (RAM) (RAM Standard / Maximum) (Main memory) | Full-HD:512GB NVMe OPAL SSD (with heater), HD/Full-HD Touchsscreen:16GB DDR4 RAM (max. 64GB) |
| Storage | 512GB NVMe OPAL SSD (max. 2TB) |
| Display & Graphics | 14"" Active Matrix (TFT) colour LCD 1920 x 1080 pixels (Full-HD), 14"" Active Matrix (TFT) colour LCD 1920 x 1080 pixels (Full-HD), capacitive 10 finger Touch Screen, up to 1.000cd/m² brightness, 14"" Active Matrix (TFT) colour LCD 1366 x 768 pixels (HD) |
| Wireless | Mobile Broadband*:4G LTE, EM7455, eSIM support, Global Positioning*:u-blox NEO-M8N (supports GPS, GLONASS, Beidou, Galileo), Wi-Fi:Full-HD:Intel® Wi-Fi6 AX201, HD/Full HD Touchsscreen:Intel® Wi-Fi6E AX211, LAN:Full-HD:IEEE 802.3 10Base-T / IEEE 802.3u 100BASE-TX / IEEE 802.3ab 1000BASE-T (2nd GLAN optional), HD/Full HD Touchsscreen:IEEE 802.3 10Base-T / IEEE 802.3u 100BASE-TX / IEEE 802.3ab 1000BASE-T (2nd GLAN optional), Bluetooth::Full-HD:5.1, HD/Full HD Touchsscreen:5.3 Class 1, |
Accessories & Software
Batteries
FZ-VZSU1HU
Battery for TOUGHBOOK FZ-55
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Desktop Port Replicators
FZ-VEB551U
TOUGHBOOK FZ-55 Desktop Port Replicator / Dock.
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Related resources
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