4pcs D-Cell Battery Holder 80x35mm D Size Battery Case Physical Electrical Experimental Equipment

Specification: Product: D-Cell Battery Case Length: 80mm Width: 35mm Height: 28mm Material: Plastic + Metal Color: Blue Package includes: 4 x D-Cell Battery Case It is suitable for series or parallel experiments in teaching and laboratory. Note: 1. Due to light and display, the actual color will be slightly different from the picture. 2. The dimension data are measured manually, which may have some errors. 3. Children should use it under the supervision of adults during the experiment.

• Application: the battery box can be used alone, in series, or parallel. The series connection can increase the voltage, and the parallel connection can increase the current
• Materials: made of high-quality plastic and metal, light and solid, easy to carry and store, and can be used repeatedly for a long time
• Portable use: This product adopts a spring clip design, you can easily put the battery in it, and you can quickly connect or connect it in series through the interlocking pieces on the top and side
• Purpose: physical science battery box, suitable for teaching and laboratory series or parallel experiments
• Packaging: you will get 4 D-cell battery boxes to meet the basic needs of experimental teaching