Product quantity: This set of products includes four D-size battery holders, which are used for physical science experiments or other purposes. The quantity is sufficient and convenient for replacement.
How to use: These battery holders can be connected in series to increase voltage or in parallel to increase current. With spring clip design, you can easily put the battery in; There are positive and negative labels on both ends of the box.
Easy to Use: Durable individual plastic battery holders snap together quickly and easily to create parallel or series connections; battery holders can be used individually or in parallel or series configurations with interlocking tabs located on the top and sides.
Product size: Each D battery holder in parallel is 7 x4.1 x3 cm/2.75 x 1.6 x 1.18 inches, suitable for d size batteries (not included).
Scope of application: This plastic battery is suitable for teaching and laboratory use. Children of young age must use it under the supervision of adults.
وصف
High-quality materials: This d battery holder is made of plastic and metal, which is durable and can be used for a long time
Product size: Each d battery holder in parallel is 7 x4.1 x3 cm/2.75 x 1.6 x 1.18 inches
Product quantity: 4 plastic battery holders {batteries not included}
Product color: blue
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