Weewooday 4 Pieces D-Cell Battery Holder Series or Parallel Physical Science Plastic D Size Battery Case Physics D Holder

Weewooday 4 Pieces D-Cell Battery Holder Series or Parallel Physical Science Plastic D Size Battery Case Physics D Holder

• Quantity and material: you will get 4 pieces d size battery holders for physical science experiment or other use, sufficient quantity for you to use; Made of plastic and metal, this d battery holder parallel is durable and can be applied for a long time
• How to use: these battery holders can be connected in a series to add voltage or in parallel to add current; With spring clip design, you can easily put the battery in it; Both ends of the box have positive and negative labels
• Easy to use: these durable individual plastic d-cell battery holders can be quickly and easily snapped together to form either parallel or series connections; They can be applied individually or configured in parallel or series via the interlocking tabs located on the top and sides
• Product size: each d cell battery holder parallel is 7 x 3.5 x 2.7 cm/ 2.75 x 1.37 x 1.06 inch, fit for d size battery (not included)
• Suitable for: plastic battery holder is suitable for teaching and laboratory use; Children who are too small should use it under the supervision of an adult