18650 Battery Holder: Output Voltage:7.4V; 2x 3.7V Single AAA Battery Holder; Size:(L*W*H) 3.0" x 1.6" x 0.7"/7.6cm x 4.0cm x 1.9cm
High Quality: 18650 Battery Holder Adopts Impact Resistant & Flame-Retardant ABS and Copper, Professional Made,Lightweight and Convenient to Carry
18650 Battery Holder with Wires: 18650 Battery Holder are Come with Wire End,Wires are Easy to Solder and Connect. Red and Black Color for Easy Identification of Polarity;Wire Length: 5.1"/13cm
DIY Extension: 2x 3.7V 18650 Battery Holder can be used as a Parallel or Series Battery Sled , Depending On How You Set it Up / Wiring It
Application: 18650 Battery Holder are Widely Used in Electronic Applications and DIY Small Hobby Projects. You Can Connect Multiple Holders and Batteries in Parallel to Form a New Power Supply System