• Versatile Battery Checker PCB [11104251] ($5.00) Add to trolley
• PIC16F18146-I/SO programmed for the Versatile Battery Checker [1110425A.HEX] ($10.00) Add to trolley
• 1.3-inch blue OLED with 4-pin I²C interface ($15.00) Add to trolley
• 1.3-inch white OLED with 4-pin I²C interface ($15.00) Add to trolley
• Versatile Battery Checker front panel [11104252] ($7.50) Add to trolley
• Versatile Battery Checker firmware (Free) Add to trolley
• Versatile Battery Checker PCB pattern (PDF download) [11104251] (Free) Add to trolley
• Versatile Battery Checker panel drilling diagram (Free) Add to trolley

Kit parts list

	5 × 4-pin tactile switch, black 6×6mm, 6mm actuator
	1 × 1.3-inch blue OLED with 4-pin I²C interface
	1 × Versatile Battery Checker front panel [11104252]
	1 × Versatile Battery Checker PCB [11104251]

Connectors

1 × 5-pin male header (2.54mm pitch)

Semiconductors

	1 × Programmed PIC16F18146-I/SO‎ (SOIC-20)
	1 × TLE4269G 5V 150mA LDO regulator (SOIC-8)
	3 × BC807-40 50V 0.8A PNP transistor (SOT-23)
	3 × BC817-40 50V 0.8A NPN transistor (SOT-23)
	1 × SQM10250E_GE3 250V 65A N-channel Mosfet (TO-263/D2PAK)
	1 × SBRT15U50SP5 50V 15A low-Vf schottky diode (PowerDI5-3)
	3 × SM4004/GS1G/S1GTR 400V 1A diode (DO-214AC)

Through-hole Capacitors

1 × 100µF 50V 105°C electrolytic (8mm diameter)

SMD Capacitors

	2 × 10µF 50V M3216/1206 X7R
	3 × 100nF 50V M3216/1206 X7R

SMD Resistors

	3 × 100kΩ ±1% M3216/1206 ¼W
	8 × 10kΩ ±1% M3216/1206 ¼W
	6 × 1kΩ ±1% M3216/1206 ¼W
	3 × 220Ω ±1% M3216/1206 ¼W
	1 × 15mΩ ±1% M6332/2512 3W (CRA2512-FZ-R015ELF or similar)

Cable & Hardware

	1 × 5cm length of 25a red hookup wire
	1 × 5cm length of 25a black hookup wire
	1 × 9V battery snap (I-type)
	4 × Small adhesive rubber foot
	1 × Retex Betabox 33050552 145×80×34mm handheld enclosure with battery compartment
	1 × Double-sided foam-core tape pad, 39 × 61 × 1.5mm
	1 × 1 × AA battery holder (flying leads)
	1 × Red 4mm banana socket/binding post
	1 × Black 4mm banana socket/binding post