All Products

SKU: AF-390 · MPN: 390

This versatile LiIon/LiPo battery charger accepts power from three sources: a 6 V solar panel (via 2.1 mm DC jack), USB Mini-B, or a 5 V DC adapter. It features automatic charging current tracking that draws the maximum possible current from a solar panel in any light condition, providing near-MP...

SKU: DF-DFR0564

Still using a big, bulky, traditional power adapter to charge your lithium battery? DFRobot provides you with a compact and efficient 7.4V lithium battery USB charger, only the size and weight of an ordinary Gravity sensor. With just a mobile phone AC adapter (or power bank) and an Android dat...

SKU: MR-CB-KT-EDUMMDEUX-1

Designed for the needs of the youngest builders, the Motivated Makers is the perfect way to introduce your students to robotics, STEM, and computational thinking. This pack supports six working groups with screen-free explorations.Foster vital thinking skills in your classroom, makerspace, lib...

SKU: LB-LS4126-LS1558

FeaturesIndependent Charging: Each of the four slots operates independently, allowing simultaneous charging of different battery sizes or charge levels.LED Indicator Lights: Red – Charging Green – Fully Charged Safe Charging Technology: Automatic stop when fully charged Cut-off voltage: 4.23...

SKU: LB-OWL-CHAR

A dual-slot 18650 battery charger bundled with two 3.7 V 2000 mAh lithium-ion rechargeable batteries. The charger features overcharge protection circuitry to safely charge standard 18650 cells, making it a convenient all-in-one kit for powering portable electronics projects. Key Features Dual-...

SKU: AF-2465 · MPN: 2465

The PowerBoost 1000C is a DC/DC boost converter with a built-in LiPo battery charger and smart load-sharing circuit. It takes any 3.7V LiIon/LiPoly battery and boosts the output to 5.2V for powering 5V projects like Arduino, Raspberry Pi, or BeagleBone — even while the battery is charging. The l...

SKU: AF-5397 · MPN: 5397

The Adafruit LiIon/LiPoly Charger BFF is a compact battery charging add-on designed to mount directly onto the back of any QT Py board. It makes portable power simple — plug in a standard 3.7 V/4.2 V lithium battery, and the charger handles the rest via the QT Py's USB-C connection. When USB is ...

SKU: TB-MB3703

This 4-channel universal charger handles Ni-MH, Ni-Cd, Li-ion, and LiFePO4 cells simultaneously across four independent slots. Each battery is monitored individually by a microprocessor with precise Pulse Width Modulation (PWM) control, ensuring safe and efficient charging. A single Li-ion or LiF...

SKU: DF-DFR0446

In many applications, we will use lithium batteries as our power solutions. In this kind of application, the most two important things are the power boost and battery charger. These two points are a prerequisite for the system. The traditional power boost and battery charge circuit are usually d...

SKU: DF-DFR0668

This is a Type-C  Lipo charger designed for single-cell 3.7V lithium battery. The compact size makes it easy to integrate into your applications. The charger adopts TP4056X lithium battery charging IC, which guarantees you quick and safe charging, and also you can easily switch between 3 out...

SKU: MR-SIX

Emergence is the science of how complex behaviors can arise from lots of smaller, simpler interactions. Cubelets harvest the awesome power of emergent behavior so that you can stack, snap, shuffle and otherwise assemble your own robot without any programming or any wires. Cubelets are magnetic...

SKU: MR-CB-KT-EDUIIDEUX-1

Backorder only – please email us for shipping details. The Cubelets Intrepid Inventors Pack is a comprehensive, screen-free robotics kit for classrooms, makerspaces, libraries, and museums. It includes 156 magnetic robot blocks that snap together to teach computational thinking, programming co...

SKU: MR-CB-KT-MINIMAKERS

This pack is a perfect way to jumpstart any learning environment. It was inspired by the needs of our youngest learners and was designed with Pre-K and Kindergarten students in mind. However, you’ll find that it works great for older students, too! The Bluetooth functionality allows for easy s...

SKU: DF-DFR0667

This Charger - MicroUSB is designed for single-cell 3.7V lithium battery. With its tiny body, you can easily integrate it into your applications. The charger adopts TP4056X lithium battery charging IC, which guarantees you quick and safe charging. Three output current modes can be easily switched...

SKU: SF-PRT-13777

The SparkFun Battery Babysitter is an all-in-one single-cell Lithium Polymer (LiPo) battery manager. It’s half battery charger, half battery monitor, and all you’ll ever need to keep your battery-powered project running safely and extensively. The Battery Babysitter features a pair of Texas Inst...

SKU: MR-CB-KT-BATTERY-1 · MPN: CB-KT-BATTERY-1

The Battery Cubelet provides energy to power a construction. It contains two rechargeable batteries and a small power switch. The batteries are removed from the Cubelet for charging, so if you keep a few batteries around, you won’t need to stop what you’re doing to wait for batteries to ...

SKU: MR-CB-KT-CREATIVE

Grab the quintessential Cubelets collection! The Creative Constructors Pack facilitates easy adoption and high-ceiling academic activities with enough Cubelets to support 4 working groups. Programming challenges and remote control races are a snap because each group can utilize their own Bluet...

SKU: SF-PRT-12711

The SparkFun USB LiPoly Charger is a single-cell Li-Ion/Li-Polymer battery charging board based on the MCP73831T. It charges 3.7V LiPo cells at a selectable rate of 500 mA or 100 mA via a solder jumper, with power input from either USB or a barrel jack connector. The board includes a SYS OUT JST...

SKU: SF-PRT-10401

A simple single-cell LiPo/Li-Ion battery charger based on the MCP73831T charge controller IC. Connect a battery via the JST connector, plug in a Mini-USB cable for power, and the board handles charging automatically with a status LED to indicate progress. Key Features MCP73831T Charge Controll...

SKU: AF-4410 · MPN: 4410

The Adafruit Micro-Lipo Charger is a tiny, easy-to-use charger for single-cell 3.7V/4.2V lithium polymer and lithium ion rechargeable batteries. Simply plug a USB-C cable into any USB power source and connect your battery via the JST connector — two LEDs show charging status at a glance (red = ch...