Li-Po battery 3.7V / 750mAh, PCM protection, connector 2 pins, cable length 150mm. Akyga LP403450

Step-down converter with adjustable output voltage 1.2V-35V and current efficiency 9A. The module allows to limit the current consumption at the output via a multi-turn potentiometer. modxl4016sd

1.5V LR20/R20 zinc-chloride battery. 2 pcs. GP13G

Photovoltaic panel allows conversion of solar radiation into electrical energy. It has 2W power and 6V output voltage, and its construction has dimensions of 136 x 110 mm. The panel is flooded with resin, which protects it against dirt and mechanical damage. Solar Panel 2W

Kit containing the Panasonic Eneloop BQ-CC55 charger and 4 Panasonic Eneloop Pro R6/AA rechargeable batteries with 2500 mAh capacity. Panasonic K-KJ55HCD40E

The Step-Down D24V6F3 Buck Voltage Regulator module gives the output voltage of 3.3V with a wide input voltage range of 4.8-42V and a maximum output current of 600 mA. Pololu 2106

PRT-12711

Switching power supply with a power of 35 W, output voltage of 12 V and current of 3 A. It has built-in overload and short-circuit protection and a low profile design. Mean Well LRS-35-12

Rechargeable NiMH Battery Pack: 8.4 V, 2200 mAh, 4+3 AA Cells, JR Connector

The GP ZA675 1.45V zinc-air battery (11.6 × 5.4 mm) is designed for hearing aids, providing reliable and long-lasting power. Packed in a blister of 6 pieces, it offers a practical solution for users who need continuous access to a dependable energy source for their devices.

The L1560 battery, also known as AG1 or LR60, is a small button cell with a voltage of 1.5V, commonly used in devices such as watches, calculators, and remotes. It features long lifespan and stable energy delivery, ensuring reliable operation of devices. The blister pack contains 10 pieces of these batteries.

24 V 1 A power supply Waveshare 30342 with a European mains plug provides a reliable power source for devices with a 5.5/2.1 mm socket. Thanks to its compact design, low interference emission, and electrical protections, it is well-suited for electronics projects, measurement systems, and industrial automation.

Step-Down converter D36V50F7 with an output voltage of 7.5 V, an input voltage from 8.3 to 50 V and a maximum output current of 7 A. Pololu 4093

Step-Down converter D36V28F12 with an output voltage of 12 V, an input voltage from 12.9 to 50 V and a maximum output current of 3.3 A. Pololu 3786

Folding solar panel with an output voltage of 5 V and a current capacity of max. 1.5 A. It has the dimensions of 165x105x15 mm (folded) and a USB port

DC-DC Step-Down converter module AP63203 with an output voltage of 3.3 V, an input voltage of 3.8 to 32 V and a maximum output current of 2 A. SparkFun COM-18356

The 4.5V zinc-carbon battery is an economical power source, ideal for low-energy devices such as flashlights and radios. With its standard dimensions, it is compatible with many everyday devices. The package contains one piece, providing a practical solution for users seeking reliable power.

The PR-370P power strip with three grounded sockets is made from high-quality components to ensure safe power supply for household devices. Its compact design and angled plug make it ideal for use in tight spaces.

Rechargeable NiMH Battery Pack: 6.0 V, 2200 mAh, 3+2 AA Cells, JR Connector

The VARTA Ni-MH D (R20) 3000 mAh rechargeable batteries are reliable power sources, ideal for high-power devices such as flashlights, radios, and medical equipment. They are designed for multiple charging cycles, making them an eco-friendly and cost-effective choice. The package contains 2 pieces of these batteries.