CF-VZSU73U / CF-VZSU73R / CF-VZSU73SP Replacement Battery for Panasonic Toughbook CF-D1 Mk1 & Mk2 – Reliable High-Capacity Power
Keep your Panasonic Toughbook CF-D1 performing at peak efficiency with the CF-VZSU73 Series Battery Pack.
Designed for both Mk1 and Mk2 CF-D1 Series laptops, this high-capacity replacement battery ensures long-lasting power, stable performance, and dependable operation — perfect for field technicians, engineers, and mobile professionals who rely on their Toughbook for mission-critical tasks.
Voltage: 10.8V
Capacity: 63Wh / 5800mAh
Battery Type: Li-ion, 6-Cell
Condition: Brand New Replacement
Compatible Models: Panasonic Toughbook CF-D1 Mk1 / Mk2 Series (CF-VZSU73U, CF-VZSU73R, CF-VZSU73SP)
Product Highlights
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High-Capacity Power: 63Wh Li-ion cells provide extended runtime for all-day usage.
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Genuine Replacement Quality: Matches or exceeds Panasonic specifications for safety and performance.
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Perfect Compatibility: Tested for CF-D1 Mk1 and Mk2 models — plug-and-play installation.
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Smart Battery Management: Optimized for efficient charging, longer lifespan, and temperature control.
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Durable & Reliable: Designed for rugged field conditions and professional use.
Why Choose This Battery
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Restore your Toughbook CF-D1’s full portability and endurance.
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Ideal for field engineers, mobile technicians, and business professionals who need uninterrupted power.
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Cost-effective alternative to OEM Panasonic batteries without compromising quality or safety.
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Ensures peace of mind and consistent performance in demanding work environments.
Replace Part Number:
CF-VZSU73U CF-VZSU73R CF-VZSU73SP
Compatible Laptop/Notebook Models:
Panasonic Toughbook CF-D1 Mk1 Mk2
CF-VZSU73U CF-VZSU73R CF-VZSU73SP 63Wh 5800mAh 10.8V Laptop Battery Replacement for Panasonic Toughbook CF-D1 Mk1 & Mk2 Series – High-Capacity, Reliable Power
Q1: Is this CF-VZSU73U battery compatible with my Panasonic Toughbook CF-D1?
Yes! This replacement battery is fully compatible with Panasonic Toughbook CF-D1 Mk1 and Mk2 series, including part numbers CF-VZSU73U, CF-VZSU73R, and CF-VZSU73SP. It provides a perfect fit and seamless performance, just like the original battery.
Q2: What are the technical specifications of this CF-D1 replacement battery?
- Voltage: 10.8V
- Capacity: 63Wh / 5800mAh
- Type: Lithium-ion rechargeable battery
- Condition: Brand new, high-quality cells, fully tested
This high-capacity battery ensures longer runtime, stable energy output, and reliable performance, ideal for mobile professionals and field work.
Q3: How long does the CF-VZSU73U battery last on a full charge?
Depending on usage:
Up to 6–8 hours of continuous operation
It’s perfect for business trips, outdoor work, and extended office use, keeping your Toughbook running without interruption.
Q4: Why should I choose this CF-VZSU73SP replacement battery?
Key Benefits:
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Original-grade quality compatible with Panasonic standards
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High capacity for longer runtime compared to standard batteries
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Stable voltage & low self-discharge for reliable performance
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Easy plug-and-play installation, no tools required
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Cost-effective solution without compromising safety or reliability
Q5: Is this Panasonic CF-D1 battery safe?
Absolutely. Each battery is tested and certified to meet CE, FCC, and RoHS standards, and includes:
- Overcharge & overheat protection
- Short-circuit prevention
- Voltage stabilization to protect your device
Q6: How can I extend the lifespan of my CF-VZSU73U battery?
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Charge using the original Panasonic adapter
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Avoid deep discharge; keep battery between 20%–80%
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Store in a cool, dry place if unused for long periods
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Calibrate the battery once every 2–3 months to maintain accuracy
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