Quantity   Component name
1 × Lithium-Ion Charge Controller Circuit (Schematic, Gerber Files, etc. can be downloaded)
1 × NCR18650B 3350mAh Unprotected Panasonic Lithium Ion Battery (If lower cost is necessary, try the Panasonic NCR18650
2 × Hirose 2-pin connector DF3-2S-2C
2 × Hirose Socket 24-28 AWG Crimp Pin DF3-2428SCC
1 × 1" Wide Kapton Tape Roll
2 × 1" Kapton Tape Disc
1 × 1" Diameter Piece of Heat Shrink Tubing 2.7" Long
2 × 1/16" Piece of Heat Shrink Tubing 1.0" Long 1 Roll of solder wire 1 3D Printed case (File available on previous page.)
1 × 2X4 Female Header
1 × 5 Volt DC-DC converter
1 × Protoboard
1 × 1X2 Female Header
1 × Male Header Strip
1 × Various Lengths 26 AWG Standard Red and Black Stranded 4 Amp Max Wire