3pcs 3 Slots AA Battery Box Battery Holder Board with Switch for 3xAA Batteries DIY kit Case

Specifications: ? Support Model :AA Battery Shell material: ABS? Cable: 1007# (150mm) Metal spring: carbon steel nickel plating by NCAA salt spray test, stainless steel spring. Size: 70*48 *18.5 mm ? Package Included: ? 3 x 3 Slots AA Battery Holder Plastic Case Storage Box