XTREME 4V 4.5Ah gel battery is a durable and reliable power source for backup systems and devices requiring stable emergency power. With its AGM construction and sealed housing with a safety valve, the battery is suitable for a wide range of applications—from security systems to medical equipment and electric toys.

A set of EC2 connectors (male plug and female socket with contacts) with a maximum forward current of 15 A. It works well as a battery connector or a power connector in RC models. Amass EC2

Miniature 15 V switching voltage regulator based on the AP63200 IC, input range 3.5 - 32 V, output current up to 1 A (1.5 A peak), efficiency up to 90%, dimensions 18 x 11 mm. KAmod-DCDC-AP63200 15V

Step-Up/Step-Down converter with an output voltage of 3.3 V, an input voltage from 1.8 to 5 V and a maximum current of up to 100 mA

A set of EC3 connectors (male plug and female socket with contacts) with a maximum forward current of 25 A. It works well as a battery connector or a power connector in RC models. Amass EC3

The 2 AA R6 battery holder is a basic but essential item for those who need a simple way to connect batteries for higher voltage. Cable length 10 cm

The breadboard power supply module provides convenient power for prototypes, offering 5V and 3.3V outputs. Powered by miniUSB or a 5.5x2.1mm DC connector, it provides flexibility and versatility in various electronics projects

MPPT charge controller module for photovoltaic systems. It supports battery charging with 18V and 3A current, it can charge Lead Acid batteries.

Official 30W PoE+ injector that lets you power Raspberry Pi minicomputers over Ethernet with just one cable

CR2032 lithium batteries by BLOW, with a voltage of 3V and a capacity of 210 mAh, are perfect for powering low-energy devices such as watches, remotes, and calculators. With their compact dimensions (20 mm in diameter and 3.2 mm in height), they are compatible with a wide range of electronic devices. The package contains 5 pieces, ensuring convenience and ease of use.

Safety system for two Li-Ion cells with 7.4V. The module has the function of charging cells with the balancer, discharging and the function of protecting the cells against discharge. Cells can be charged with continuous current up to 5A. modBMS5A

Plastic holder for three 18650 battery cell. The handles can be combined with each other to create any configuration

BMS module for four Li-Ion cells with a voltage of 14.8 V. It has the function of charging with balancer, discharging and over-discharge protection. The cells can be charged with a continuous current of up to 30 A

5.0V Power Supply Module Board with Red Indicators, AMS1117-5.0V, RoHS

The BLOW brand LR54 alkaline battery combines high-quality craftsmanship with an affordable price. It is perfect for powering various types of watches, car remotes, gate remotes, toys, scales, medical devices, smart home system devices, and many more.

6F22 alkaline battery with a voltage of 9V and a capacity of 550mAh. Maxell 6F22

150 W Step-Up converter with an output voltage of 15to 35 V, an input voltage of 10 to 32 V and a maximum current of up to 6 A

The R6 AA battery basket is an essential item for hobbyists, DIY enthusiasts and electronic device users looking for a reliable and easy-to-use solution for powering a single AA battery

The 4 AA R6 battery holder is a basic but essential item for those who need a simple way to connect batteries for higher voltage. Cable length 15 cm

Powerbank module with a basket for two 18650 batteries. It can supply 3 V and 1 A or 5 V and 2 A