18650 Li-ion Battery Case & Protection Board for Drills
18650 Li-ion Battery Case & Protection Board for Drills
18650 Lithium Battery Housing & Protection Board for Electric Hand Drills
Upgrade or rebuild your cordless hand drill's power source with this compact, durable 18650 Li-ion Battery Case and Protection Board Set. Designed for compatibility with most 12V, 16.8V, and 18V dual-MOS hand drills, this plug-and-play kit makes battery replacement and maintenance straightforward — no complex wiring required.
Made in Mainland China.
Key Features
- Compact & Portable: Slim, lightweight design that's easy to carry and handle on the job site or in the workshop.
- 4S Protection Circuit: Built-in 4S design actively prevents overcharging and over-discharging of your 18650 lithium cells, extending battery lifespan.
- Short Circuit & Overheat Protection: Intelligent circuit board helps guard against short circuits, overheating, and electrolyte leakage for safer everyday use.
- Impact & Wear Resistant: Constructed from flame-retardant ABS material with excellent shock resistance, wear resistance, and durability for long service life.
- Wide Compatibility: Works with most 12V / 16.8V / 18V dual-MOS cordless hand drills — simply plug and play.
- Batteries Not Included: Designed to house standard 18650 lithium cells (sold separately). No charger included.
Specifications
| Product Name | Lithium Battery Housing & Protection Board Set |
| Material | Flame Retardant ABS |
| Compatible Voltage | 12V / 16.8V / 18V Cordless Hand Drills |
| Cell Type | 18650 Li-ion (batteries not included) |
| Battery Included | No |
| Charger Included | No |
| Package Contents | 1 × Complete Battery Case & Protection Board Set |
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: Are 18650 lithium batteries included with this hand drill battery case set?
A: No, the 18650 lithium cells are not included. This set contains only the battery housing shell and the protection board circuit. You will need to source compatible 18650 Li-ion cells separately and install them into the case.
Q: Which hand drills is this 18650 battery case compatible with?
A: This battery case and protection board set is compatible with most 12V, 16.8V, and 18V dual-MOS cordless hand drills. It features a plug-and-play design, so installation is quick and straightforward without complex modifications.
Q: What does the protection board do for my lithium battery?
A: The integrated 4S protection circuit actively monitors and manages your 18650 lithium cells to prevent overcharging, over-discharging, short circuits, and overheating — helping keep your tool operating safely and extending the overall lifespan of your battery pack.
Q: What material is the battery housing shell made from?
A: The shell is made from flame-retardant ABS plastic, which provides excellent impact resistance, wear resistance, and durability, making it well-suited for workshop and job-site use.
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.