SDTC Tech 8-Pack 3.7V 18650 Battery Holder with Soldering Pins 1/2/3/4 Slot Black Plastic Battery Case Kit for DIY Parallel or Series Circuit PCB Projects(2 Per Size)
18650 Battery Holder Kit with Soldering Pins used for electronic experiment
projects, PCB Parallel or Series circuit, also can be directly inserted into
the circuit board for soldering. Feature: 1. With nickel-plated copper
conductor contacts to ensure good conductivity. 2. With Pins, used for DIY
connecting or soldering. Specification: Material: ABS plastic shell, nickel-
plated copper conductor Color: black 1-Slot Battery Holder: 77.7  20.9  21.3
mm 2-Slot Battery Holder: 77.7  40.2  21.5 mm 3-Slot Battery Holder: 77.7 
59.7  21.5 mm 4-Slot Battery Holder: 77.7  79  21.5 mm Package Includes: 2
pcs 1x 18650 Battery Case 2 pcs 2x 18650 Battery Case 2 pcs 3x 18650 Battery
Case 2 pcs 4x 18650 Battery Case
 
Product Features
  

         
18650 Battery Holder Kit includes 1/2/3/4 slot 4 types battery cases, and 2 per size.
         
With soldering pins for easily connecting, can be directly inserted into the circuit board for soldering.
         
The 18650 Battery Case can be used as a parallel or series battery sled , depending on how you set it up / wiring it.
         
Made of ABS plastic shell and nickel-plated copper conductor, to ensure effective good contact.
         
Widly applied in electronic experiment, Arduino DIY projects, PCB circuit projects, family appliances and so on.