BTI FZ-VZSU1HU-BTI 6-Cell 10.8V Li-Ion Battery for Panasonic Toughbook 55

The BTI FZ-VZSU1HU-BTI is a premium 6-cell Li-Ion battery designed to power the Panasonic Toughbook 55 family, including the FZ-55 variants MK1, MK2, and MK3. Built for professionals who rely on their portable devices in demanding environments, this battery delivers dependable energy, consistent performance, and long life between charges. It’s more than just a replacement – it’s a strategic upgrade that helps you stay productive when external power sources are scarce.

With a robust 68Wh capacity in a compact 6-cell form, this BTI battery balances lightweight portability with substantial endurance. The 10.8V configuration is optimized to match the Toughbook’s power management system, ensuring smooth operation across a wide range of applications—from field data collection and logistics to on-site diagnostics and mobile business tasks. The battery’s Li-Ion chemistry provides a steady, predictable discharge curve and a strong cycle life, so you experience reliable runtime without surprising drops in performance during critical moments.

• Extended run-time for field work: The 68Wh capacity across 6 cells translates into longer sessions away from outlets, letting you capture reports, run rugged applications, and stay online during extended field assignments. This means fewer interruptions for charging and more time dedicated to real work. The energy density is tuned to deliver lasting power in varied climates and workloads, ensuring you can complete tasks from dawn to dusk without frequent top-ups.
• Seamless compatibility with Toughbook 55 series: Engineered to fit the Panasonic Toughbook 55 family, including FZ-55 MK1, MK2, and MK3 variants. It replaces OEM FZ-VZSU1HU with a precise form factor, connector, and latch geometry, enabling a trouble-free swap without altering the device or charging routines. Expect plug-and-play performance that preserves the laptop’s original balance of weight, ergonomics, and profile.
• Rugged reliability for demanding conditions: Rugged environments demand resilience, and this BTI battery is built to endure. It delivers stable voltage output through temperature swings, vibrations, and repeated on/off cycles. You can rely on consistent performance whether you’re navigating dusty job sites, cold outdoor mornings, or intense daily use in warehouses and service vehicles. The design emphasizes dependable energy delivery when it matters most, so your Toughbook remains a trusted tool under pressure.
• Safety and quality you can trust: Crafted from high-quality Li‑Ion cells and integrated protection circuitry, the BTI battery guards against overcharge, over-discharge, and short circuits while supporting safe charging and operation. The product includes an 18-month manufacture warranty in the USA, offering reassurance for business-critical deployments. Rigorous testing and quality control help ensure reliable capacity, stable discharge, and long-term performance across typical work cycles.
• Easy replacement and serviceability: Designed for straightforward replacement, this battery mirrors the OEM’s dimensions and connector layout for a smooth upgrade path. The swap requires no specialized tools or adapters, minimizing downtime during critical maintenance windows. For IT and facility managers, this means simplified inventory management and a faster return-to-service process after battery replacement in the Toughbook 55 lineup.

Techncial Details of BTI FZ-VZSU1HU-BTI 6-Cell 10.8V LI-ION BATTERY

• Battery type: Li-Ion
• Voltage: 10.8V
• Capacity: 68Wh
• Cells: 6-cell
• Replaces OEM: FZ-VZSU1HU
• Fits: Panasonic Toughbook 55, FZ-55, FZ-55 MK1, MK2, MK3
• Warranty: 18 Month Manufacture Warranty (USA Base)

How to Install BTI FZ-VZSU1HU-BTI Battery

Installing the BTI battery is a quick, tool-free process designed for minimal downtime and maximum reliability. Follow these steps to ensure a proper, secure replacement that preserves device performance:

• Power down the Toughbook completely and disconnect any connected peripherals to prevent short circuits or data loss.
• Open the battery compartment cover and locate the latch mechanisms that secure the existing battery in place.
• Release the latches, carefully lift the old battery away from the device, and set it aside in a safe, non-conductive area.
• Align the BTI FZ-VZSU1HU-BTI replacement with the connector and seating area, then slide it into position until the latches engage securely.
• Close the battery cover, power on the Toughbook, and verify the battery status using the operating system’s power management tools to confirm proper charging and health indicators.

Frequently Asked Questions

• Q: Is this battery compatible with Toughbook 55 and its MK1/MK2/MK3 variants?
  A: Yes. It is designed to fit the Toughbook 55 family, including FZ-55 variants MK1, MK2, and MK3, replacing OEM FZ-VZSU1HU.
• Q: What is the capacity of this BTI battery?
  A: 68Wh, 6-cell Li-Ion battery.
• Q: What warranty does this battery come with?
  A: 18-month manufacture warranty in the USA base.
• Q: Do I need any special tools to install?
  A: No. The battery is designed for straightforward replacement with no special tools required, matching OEM dimensions and connectors for easy installation.
• Q: How long will the battery last on a full charge?
  A: Runtime depends on usage, device settings, and workload. The 68Wh capacity provides substantial endurance for typical field work, while charging time depends on your charger and power source.