PRT-12711

Module with a single-purpose LiPo charger and Step-Up converter with an output voltage of 5 V and current efficiency up to 1 A. SparkFun PRT-14380

Module with LM2596 step-down converter and LM2577 step-up converter. The inverter has a battery and battery indicator with constant current

The R3 Ni-MH AAA 1100mAh XTREME battery is a high-quality nickel-metal hydride (Ni-MH) rechargeable battery with a capacity of 1100 mAh and a voltage of 1.2 V, designed to power devices such as digital cameras, portable CD players, toys, tools, and flashlights. It features the ability to withstand over 1000 charge cycles, no memory effect, and excellent resistance to external conditions such as temperature and moisture.

Powerbank with solar charging function. It has a built-in photovoltaic cell, a lithium-polymer battery with a capacity of 5000mAh, two USB outputs and a white diode, acting as a flashlight. The side walls of the powerbank are made of rubber.

AC charger with output power up to 65W, equipped with two USB Type C ports and one USB Type A port, supporting Power Delivery and Quick Charge 3.0, output voltage range 5–20 V and current range 1.5–3.25 A. Akyga AK-CH-30

PRT-13777

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

The Step-Up Buck Voltage Regulator module with adjustable output voltage in range of 4-25V with a input voltage range of 1.5-16V and a maximum output current of 2A. Pololu 799

Balancer allows you to equalize the voltage of the packets\' target during charging, so that the packages will be much longer operational. The balancer works with LiPo batteries (lithium-polymer) and LiFe (lithium-iron) with a number of cells from 2 to 6. In addition, the device has the function of unloading the packets

Step-Down converter D36V28F6 with an output voltage of 6 V, an input voltage from 6.3 to 50 V and a maximum output current of 4 A. Pololu 3783

A compact breadboard power supply module offering stable 3.3V and 5V outputs and real-time voltage, current and power monitoring via the built-in LCD display. Compatible with Seeed Studio XIAO boards and featuring plug-and-play functionality, the device is ideal for efficient prototyping with full control over power parameters. Seeed Studio 114993507

Step-Down converter D36V28F3 with an output voltage of 3.3 V, an input voltage from 4.5 to 50 V and a maximum output current of 4.5 A. Pololu 3781

Li-Po battery with a rated voltage of 3.7 V and a capacity of 1200 mAh, equipped with a PCM protection and a 2.5 JST-RCY connector. Akyga LP883440

BLOW AA batteries combine high-quality craftsmanship with an affordable price. They are ideal for powering various digital cameras, portable CD players, shavers, remotes, toys, tools, flashlights, calculators, clocks, measuring instruments, and other electronic devices.

A wall charger with up to 65 W output power, featuring two USB Type-C ports, supporting Power Delivery 3.0 and PPS, with an output voltage range of 5–20 V and output current up to 3.25 A, white. Akyga AK-CH-32

AC charger with output power up to 65W, equipped with USB Type A and USB Type C ports, supporting Power Delivery and Quick Charge 4+, output voltage range 5–20 V and current up to 3.25 A. Akyga AK-CH-31

The GP CR2016 3V lithium battery is a reliable power source, ideal for devices such as watches, calculators, car alarms, and remote controls. It features a capacity of 90 mAh and compact dimensions: a diameter of 20 mm and a thickness of 1.6 mm. It operates within a wide temperature range from -10°C to 60°C and has a lifespan of up to 10 years.

Step-Down converter D36V50F3 with an output voltage of 3.3 V, an input voltage from 4.5 to 50 V and a maximum output current of 9.5 A. Pololu 4090

Li-Po battery with a rated voltage of 3.7 V and a capacity of 450 mAh, equipped with a PCM protection and a 2.5 JST-RCY connector. Akyga LP502248