Rechargeable NiMH Battery Pack: 7.2 V, 900 mAh, 3x2 AAA Cells, JR Connector

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

Lanberg\'s power distribution unit (PDU), designed for horizontal installation in 19-inch server racks, offers a single-phase power input, advanced protections including overload protection and current path shutters, and redundant cable cross-section, which guarantees stable and continuous operation, ideal for professional server environments. Lanberg PDU-07E-0200-BK

Transmitter and receiver set enabling wireless power supply for 12V devices. Maximum charging current up to 2A.

Fast XTAR SC1 processor charger for lithium-ion cells in sizes 18650, 18700, 20700, 21700, 22650, 26650. It is equipped with LEDs showing the state of charge, three-stage charging processor TC / CC / CV, function of reacting deeply discharged cells, security: short-circuit, thermal, against reverse polarity. It can be charged with any USB power charger (min. 2.1A)

Switching power supply with a power of 77 W, output voltage of 24 V and current of 3.2 A. It has built-in overload and short-circuit protection and a low profile design. Mean Well LRS-75-24

This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40 V and efficiently reduces it to 6 V with an available output current of around 15 A. Pololu 2882

Switching power supply with a power of 20 W, an output voltage of 3.3 V and a current of 6 A. It has built-in protection against overload and short circuit. Mean Well RS-25-3.3

The S9V11F5 switching step-up/step-down regulator efficiently produces 5V from input voltages between 2V and 16V. Pololu 2836

Module with a single-purpose LiPo charger with adjustable charging current in the range from 15 to 500 mA. It is equipped with a JST PH connector, pins and a 2450 type socket. 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 trigger module is designed for chargers PD 2.0 and PD 3.0. It is equipped with a USB type C input and USB typ A output. Allows you to power devices with 5 V, 9 V, 12 V, 15 V and 20 V and test chargers by replacing the PD device

The Fnirsi USB PD 65W AC Adapter uses a GaN power supply system that provides up to 65W. High output power in a compact size.

The charger is designed to charge R6/AA and R03/AAA NiMH batteries. It allows you to simultaneously charge 2 or 4 batteries. Panasonic BQ-CC51

The XTAR VC2 charger is a two-channel charger for lithium-ion (Li-ion) cells with a micro USB charging input. Each channel is independent. The VC2 has a large LCD screen showing charging voltage and current. The charger also shows the capacity that is delivered to the cell and displays the result on the screen

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

Li-Po battery 3.7V / 980mAh, PCM protection, connector + JST-BEC 2,54 socket, 2 pins, cable length 150mm. Akyga LP573450

Step-Down converter D36V50F9 with an output voltage of 9 V, an input voltage from 9.9 to 50 V and a maximum output current of 7 A. Pololu 4094