Power & Batteries

SKU: LB-PT12114 | Brand: Little Bird

A compact, multi-purpose battery tester that quickly checks the charge level of common household batteries. The colour-coded analogue dial gives you an instant good/low/replace reading — no guessing whether that batte...

SKU: DF-FIT0111 | Brand: DFRobot

A classic 9V battery snap connector with bare wire leads, 15 cm in length. Pair it with a DC Barrel Jack Adapter – Male to power an Arduino directly from a 9V battery. Key Features Bare Wire Leads – Solder or conne...

SKU: PL-1152 | Brand: Pololu

An enclosed battery holder for three AA cells with a built-in on/off switch. The snap-on lid slides over the batteries to fully enclose them, keeping the cells secure during use. Provides approximately 4.5 V with thr...

SKU: AF-1566 | Brand: Adafruit

A large-sized rechargeable battery pack for your Raspberry Pi (or Arduino, or Propeller, or anything else that uses 5V!). This pack is intended for providing a lot of power to an GPS, cell phone, tablet, etc but...

SKU: PR-PIM557 | Brand: Little Bird

This SHIM provides a convenient way of powering your Raspberry Pi Pico from a LiPo/LiIon battery. You can recharge the battery easily by providing power to the Pico's USB port. Solder this neat little square to th...

SKU: LB-PT91009 | Brand: Little Bird

Protect your valuables with our Lipo Battery Safe Bag! Made from high-quality, fire-retardant fiberglass nylon, this bag offers sturdy, durable protection against potential heat damage. While it’s not indestructible, ...

SKU: DF-DFR1015 | Brand: DFRobot

Multiple-output DC–DC converters are essential in a multitude of applications where different DC output voltages are required.This DC-DC step-down voltage power module converts 7.5V~30V input to an output of 3.3V/5V/9...

SKU: LB-LR0185 | Brand: Little Bird

Logic Level Converter Bi-Directional IIC 4 Way Level Conversion Module Description:If you’ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun bi-directional...

SKU: LB-LS0221 | Brand: Little Bird

The CJMCU-226 INA226 is a powerful voltage, current, and power monitoring module designed for high precision in both high-side and low-side sensing applications. With its bi-directional current sensing capability and ...

SKU: LB-LS2218 | Brand: Little Bird

This compact solar panel is rated at 3V and 100mA, making it a useful power source for small electronics and maker projects.It comes fitted with a JST connector, so it can be wired into compatible projects without nee...

SKU: AF-5450 | Brand: Adafruit

This cable will let you get rid of all those wall adapters you have stashed in the plastic bin in the basement. Instead of multiple wall warts with different power and current capabilities, this cable will convert any...

SKU: LB-00238 | Brand: Little Bird

Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 1200mAh for a total of abou...

SKU: AF-4090 | Brand: Adafruit

The Adafruit USB C Breakout Board (Downstream Connection) gives you easy access to all the pins on a USB Type-C connector, configured for downstream device use. Two 5.1K resistors on the CC1 pins signal the upstream h...

SKU: DF-DFR0123 | Brand: DFRobot

This 20W adjustable DC-DC boost converter with a digital display is based on the professional boost chip and supports 3~32V power input, 5~35V output, and an accuracy of ±0.05V. The switching frequency is 400KHz, th...

SKU: AF-4236 | Brand: Adafruit

A 3.7 V lithium-ion polymer (LiPo) battery with 420 mAh capacity (approximately 1.55 Wh). It features a short cable with a genuine 2-pin JST-PH connector that clicks smoothly into matching JST jacks without snagging. ...

SKU: DF-DFR0559 | Brand: DFRobot

The Sunflower Solar Power Manager 5V is a high-efficiency solar power management module designed for 5 V solar panels. It features MPPT (Maximum Power Point Tracking) to maximise solar panel efficiency, and supports d...

SKU: DF-DFR0946 | Brand: DFRobot

This compact DC-DC converter module provides automatic buck-boost regulation, helping maintain a stable output voltage even when the input voltage is higher or lower than the desired output.It supports applications su...

SKU: LB-LR0293-4A | Brand: Little Bird

This cable is the standard connection for Arduinos, Arduino like products and various other devices and doodads. Perfect to pick up as a spare for the workbench or draw in a conveniant length that will save you fro...

SKU: DF-DFR0140 | Brand: DFRobot

This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All headers are 0.1" pitch for simple insertion into a breadboard. It can be either powered from 6-12...

SKU: TB-SB2328 | Brand: Little Bird

A bulk pack of 40 AAA alkaline batteries. Mercury and cadmium free, suitable for everyday household appliances such as remote controls, torches, toys, and cameras. Specifications Battery Type – AAA Alkaline Usage ...