The Spectra Precision Q104718SP is the genuine OEM factory replacement battery door designed specifically for GL6 and UL6 series rotating laser levels. When a battery door is cracked, lost, or broken on the job, your laser is effectively out of service — exposed battery contacts and unprotected internals mean the tool can't run safely or reliably. This direct-fit factory part restores full functionality and protection so you can get back to grade work without ordering a whole new instrument.
Product Overview
The Q104718SP battery door is engineered to the exact tolerances Spectra Precision uses in original production. The door seals the battery compartment against dust, moisture, and debris — critical factors on any active job site where dirt and weather exposure are constant realities. Whether your crew is running grade checks on a road base, setting forms for a concrete pour, or laying out interior elevations, a compromised battery door puts your investment at risk every hour it stays unprotected. This replacement eliminates that risk at a fraction of the cost of a service center repair or instrument replacement.
Key Specifications
- Part Number: Q104718SP
- Manufacturer: Spectra Precision (Trimble)
- Part Type: OEM Factory Replacement Battery Compartment Door
- Compatible Models: GL6 Series, UL6 Series rotating laser levels
- Condition: New, genuine OEM
- Fitment: Direct drop-in replacement, no modification required
Key Features
- Genuine Spectra Precision OEM part — not an aftermarket imitation
- Exact factory fit for GL6 and UL6 series laser levels
- Restores battery compartment sealing to original specification
- Protects battery contacts from corrosion, moisture, and job site contamination
- Allows laser to power on and operate reliably once replaced
- Simple field-replaceable component — no special tools required for installation
- Cost-effective alternative to full service center repair
Job Site Applications
Site Grading & Earthwork: GL6 and UL6 lasers are workhorses on grading and earthwork sites. A missing or broken battery door in wet or muddy conditions accelerates contact corrosion fast. Replace it immediately to keep your rotating laser running through the grade work.
Concrete Forming & Foundation Layout: Precision elevation control during forming requires a fully operational laser. Don't let a $10 hardware problem shut down a $500-per-hour concrete crew — keep a spare Q104718SP on hand before the pour starts.
Interior Commercial Buildout: UL6 series lasers are commonly used for interior ceiling and wall elevation work. A damaged battery door in an HVAC or drywall environment means vibration and airborne debris can reach sensitive internals quickly.
Machine Control & Grade Checking: GL6 series lasers paired with grade rods and receivers demand consistent operation through long shifts. A functional battery door is the first line of defense keeping the instrument field-ready.
Compatible Accessories
- Spectra Precision GL6 Rotating Laser Level
- Spectra Precision UL6 Universal Laser Level
- Spectra Precision NiMH Battery Pack for GL6/UL6
- Spectra Precision HR320 Laser Receiver
- Spectra Precision Laser Level Carrying Case
Related Guides
- How to Replace the Battery Door on a Spectra Precision GL6 Laser
- GL6 vs UL6: Choosing the Right Spectra Rotating Laser for Your Job
- Spectra Precision GL6 / UL6 Parts & Accessories Guide
- Laser Level Maintenance Tips for Contractors
Frequently Asked Questions
- Will the Q104718SP fit both the GL6 and UL6 laser models?
- Yes. The Q104718SP is the factory-designated replacement battery door for both the GL6 series and the UL6 series Spectra Precision rotating laser levels. It is a direct-fit OEM component for both instrument families.
- Is this a genuine Spectra Precision part or an aftermarket replacement?
- This is a genuine OEM part manufactured by Spectra Precision (a Trimble brand). It meets the same tolerances and materials used in original production, ensuring a proper fit and seal on your instrument.
- Can I install this battery door myself in the field?
- Yes. The Q104718SP is a field-replaceable component that does not require special tools or service center involvement. It snaps or secures into place using the original mounting points on the instrument. Refer to your GL6 or UL6 user manual for guidance if needed.
- My laser powers on but the battery door is cracked — do I still need to replace it?
- Yes. A cracked battery door may allow moisture, dust, or job site debris to reach the battery contacts and internal electronics over time. Even a hairline crack can lead to corrosion or shorts that cause instrument failure. Replacing the door promptly protects your investment.
Frequently Asked Questions
Will the Q104718SP fit both the GL6 and UL6 laser models?
Yes. The Q104718SP is the factory-designated replacement battery door for both the GL6 series and the UL6 series Spectra Precision rotating laser levels. It is a direct-fit OEM component for both instrument families.
Is this a genuine Spectra Precision part or an aftermarket replacement?
This is a genuine OEM part manufactured by Spectra Precision (a Trimble brand). It meets the same tolerances and materials used in original production, ensuring a proper fit and seal on your instrument.
Can I install this battery door myself in the field?
Yes. The Q104718SP is a field-replaceable component that does not require special tools or service center involvement. It snaps or secures into place using the original mounting points on the instrument. Refer to your GL6 or UL6 user manual for guidance if needed.
My laser powers on but the battery door is cracked — do I still need to replace it?
Yes. A cracked battery door may allow moisture, dust, or job site debris to reach the battery contacts and internal electronics over time. Even a hairline crack can lead to corrosion or shorts that cause instrument failure. Replacing the door promptly protects your investment.