Single 18650 Battery Holder with Wires

220uF 25V Radial Electrolytic 105C High Temperature, Low Leakage, Tol ±20%

Hammond 1550A High Quality Heavy Duty Diecast Aluminium Box

Ultra Bright White 5mm LED Water Clear.

DC Voltage 3.0 to 3.4VDC

Max Current: 40mA.

Continuous Working Current: 20mA  for 11,000mcd

Radial Inductor Tolerance 20% 3mm pin spacing 4.7uH

Max current: 5A

Samsung INR18650-33V Lithium-ion "LI-ION" Rechargeable Battery 3.7V 3500mAH

Many uses inc: Smart devices, Cordless tools, Video doorbells, Cameras, Games, Players, Shavers, Toothbrushes, E-cigarettes, Vaping, Vaporizers, Remote devices. Torches, Toys, Medical devices, Flashlights, Videophones, Test equipment,  Portable equipment... etc etc....

Specifications:
Dimensions: 18 x 65mm
Capacity: 3500mAh (3.5Ah)
Max. Discharge Current: 8A
Terminal: Flat Top
Protection: Unprotected

Bluetooth Stereo HiFi Amplifier Module

Class D miniature Bluetooth amplifier module that offers low THD+N which allows it to achieve high quality sound reproduction.
The volume can be adjusted by holding the on-board switches lablled "+" and "-".  

Specifications:
Output power: 5W Max x 2
Input voltage: 5V DC
SNR: 80dB @ 1kHz
THD + N: 0.15% @ 1kHz, 1W 
Size: 45mm x 42mm x 25mm
Connections: 2 Pin JST XH x 3

EVE 18650 Lithium-ion "LI-ION" Rechargeable Battery 3.7V 2600mAh

Dimensions: 18mm x 65mm

Many uses inc: Smart devices, Cordless tools, Video doorbells, Cameras, Games, Players, Shavers, Toothbrushes, E-cigarettes, Vaping, Vaporizers, Remote devices. Torches, Toys, Medical devices, Flashlights, Videophones, Test equipment,  Portable equipment... etc etc....

Specifications:

Dimensions: 18 x 65mm
Protection: Unprotected
Capacity: 2600mAh
Max. Discharge Rating: 7.5A
Terminal: Flat Top

USB C Li-ION Battery Charger with Variable Buck Boost Converter