4 x 4 x 3.7 V Battery Holder Case Plastic Storage Box Battery Cover with 8 Pins (4 Solts) + 2 Pz Plastic Battery Box

¿ High quality battery holder housing for easy soldering and connection.¿ Battery type: 4 x 3.7 V 18650 battery; Material: durable plastic and metal.¿ Metal spring for easy and convenient installation for DIY work on electrical circuit.¿ Battery storage case: practical and perfect solution for 18650 14500 AAA and AA batteries. Keep your batteries organized and protected.¿ Package includes: 4 x 4x3.7V 18650 battery storage cases with pin, batteries are not included, 2 x 18650 battery storage case, 4 x crocodile clips alligator clips. ...