18V Battery Case & Protective Board for Grinder & Hand Drill

18V Battery Case with Protective Board – Power Tool Accessory

Keep your 18V power tools running at peak performance with this durable Battery Case and Protective Board. Engineered for electric grinders, hand drills, and a wide range of 18V cordless power tools, this replacement accessory is built to handle the demands of both professional contractors and dedicated DIY enthusiasts.

Why Choose This Battery Case?

• Corrosion-Resistant Connectors: Specially treated connectors ensure long-lasting, reliable electrical contact even in humid or harsh workshop environments.
• Fatigue-Proof Springs: Heavy-duty springs maintain consistent contact pressure for stable, uninterrupted power delivery.
• Secure Soldering & Metal Components: Precision soldered joints and quality metal hardware provide a dependable connection while keeping the unit looking clean and professional.
• PCB Protection Board Included: The integrated protective circuit board (PCB) safeguards your battery cells from over-discharge, over-charge, and short-circuit conditions, helping extend overall battery life.
• ABS + Metal Construction: A rugged combination of ABS plastic and metal components delivers structural strength without unnecessary weight.
• Wide Voltage Compatibility: Supports USB (5–20V DC) voltage range, suitable for a variety of 18V battery configurations.
• Temperature & Vibration Resistant: Performs reliably across fluctuating job-site temperatures and high-vibration industrial applications.
• Rigorously Tested: Passes multiple quality checks including trial runs and functional validation to meet professional replacement part standards.
• Reusable & Rechargeable: Designed for repeated use — simply recharge and go.

Specifications

Package Includes

• 1 × Battery Case with Protective Board (PCB)

Important Notes

• Please allow 1–2 cm variance due to manual measurement.
• Colors may vary slightly due to monitor differences.
• Battery cells are not included.

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Frequently Asked Questions

Q: Is the battery included with this 18V battery case?

A: No, battery cells are not included. This product is the battery case housing and protective circuit board (PCB) only. You will need to source compatible 18V battery cells separately to complete the assembly.

Q: What power tools is this battery case compatible with?

A: This 18V battery case with protective board is designed to work with a broad range of 18V cordless power tools, including electric grinders, hand drills, and similar devices that use a compatible 18V battery pack configuration. Always verify your tool's battery connector type and voltage requirements before purchasing.

Q: What does the protective board (PCB) do?

A: The included PCB (Protective Circuit Board) acts as a safeguard for your battery cells. It helps prevent over-discharge, over-charge, and short-circuit events, which can all significantly reduce battery lifespan or cause damage to your power tools. It is a critical component for safe and reliable battery operation.

Q: What are the dimensions of this battery case?

A: The battery case measures approximately 75 × 86 × 116 mm (2.95 × 3.38 × 4.56 inches). Please allow a tolerance of 1–2 cm due to manual measurement methods.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.