The VIPOW 6 V 7 Ah gel battery is designed for both cyclic and standby use, offering high operational stability and long service life thanks to its gel-type electrolyte and sealed construction. It is used in backup systems, solar installations, mobile devices, alarms, and recreational vehicles. Its low self-discharge rate allows for long-term storage without loss of performance parameters.

An efficient step-down converter that reduces the input voltage to 12 V at a maximum current of 100 mA, offering high efficiency due to low quiescent current (<50 μA). It supports input voltage from 12 V to 65 V, has a Power Good (PGOOD) function, an EN input for system shutdown, and short circuit and overheat protection, making it a reliable and energy-efficient solution. Pololu 5377

Compact charger module that allows you to power your electronics projects from USB-C, DC power (5-18V) or solar panel. Supports various cell types (LiIon, LiPoly, LiFePO4) and offers a choice of charging currents (250mA, 500mA, 1A), automatically optimizing energy harvest from solar panels without the need for an additional MPPT. With built-in power path management, status LEDs and regulated LOAD output (up to 4.5V), it is ideal for mobile and energy-independent projects. Adafruit 6091

The Akyga AKY2057 alkaline battery (AAA, LR03) with a voltage of 1.5V and a capacity of 1300 mAh provides long-lasting power for everyday devices. The package contains 4 batteries, making it an economical solution for users needing a reliable power source.

An efficient step-down converter that reduces the input voltage to 5 V at a maximum current of 100 mA, offering high efficiency due to low quiescent current (<20 μA). It supports input voltage from 5 V to 65 V, has a Power Good (PGOOD) function, an EN input for system shutdown, and short circuit and overheat protection, making it a reliable and energy-efficient solution. Pololu 5373

The Step-Up/Step-DownS7V8F5 Buck Voltage Regulator module with output voltage 5V, input voltage range of 2.7-11.8V and a maximum output current of 0.5-1A. Pololu 2123

The Akyga AKY1971 alkaline battery (AAA, LR03) with a voltage of 1.5V and a capacity of 1300 mAh provides long-lasting power for everyday devices. The package contains 4 batteries, making it an economical solution for users needing a reliable power source.

The BLOW 6 V / 2 A charger is a universal device for powering and maintaining gel, AGM, and lead-acid batteries with a voltage of 6 V. Thanks to pulse charging technology, optical LED indicators, and built-in safety features, it is suitable for both home and professional service applications. Its compact design and automatic adjustment of charging parameters ensure convenience and safe operation.

Lithium-ion battery (2200 mAh)

The Rebel 12 V 5 Ah gel battery, built in a 6S configuration from six 2 V cells, provides reliable power for low-current devices and backup systems. Thanks to AGM technology and a sealed enclosure, it can be used in various positions, and its compact size allows for easy installation in confined spaces. Its low self-discharge rate and resistance to temperature variations make it suitable for both home and mobile applications.

Charger for electric vehicles (e-bikes, electric scooters) with an output voltage of 54.6 V and a current of up to 2 A. Akyga AK-EV-09

BLOW SUPER HEAVY DUTY AAA R03P Battery is an economical zinc-carbon cell with a 1.5V voltage, designed for low-power devices such as clocks, calculators, and remote controls. The package contains 40 batteries, ensuring long-lasting power supply for multiple devices.

Panasonic AA 1.5V LR6 Alkaline Battery is a reliable power source, ideal for everyday devices such as remote controls, toys, and flashlights. With high-quality construction, it ensures long-lasting and stable performance for various electronic devices.

Panasonic Eneloop PRO R03/AAA rechargeable batteries with a minimum capacity of 930mAh and a voltage of 1.2V. The set contains two pieces sold in blister packaging. Panasonic BK-4HCDE/2BE

The Akyga AA LR6 alkaline battery with a voltage of 1.5V and a capacity of 3050 mAh provides long-lasting power for everyday devices. The package contains 4 batteries in a blister pack, offering a practical solution for users seeking a reliable power source.

Battery capacity tester with green LCD display. It can work with lithium and lead-acid batteries

The REBEL RB-168 battery tester is a compact, lightweight, and easy-to-use tool for quickly checking the charge level of the most common battery types. Powered directly by the tested battery and featuring an analog indicator, it requires no additional accessories. Its universal design makes it suitable for both home and professional use.

Charger for electric vehicles (e-bikes, electric scooters) with an output voltage of 42 V and a current of up to 2 A. Akyga AK-EV-10

The Verbatim Universal Travel Adapter can be used in over 180 countries - take it with you and you\'ll never run out of power. This global-to-global plug adapter allows devices to be connected to any local power source anywhere in the world. Thanks to it, you can safely charge your devices that require power, such as laptops and camera batteries. Two USB-A ports at the bottom allow you to charge all your USB devices, including smartphones, Bluetooth speakers, tablets, power banks and e-readers.

DC-AC converter, also referred to as an inverter. It converts a constant voltage (DC) of 12 V to an alternating voltage (AC) of 110 V, 200 V, 220 V or 280 V