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Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor
Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor - STEMMA JST PH QT / Qwiic
14500 Rechargeable Li-Ion Battery 800mAh 3.7V Nipple
USB Li-ion Cordless Screwdriver 3.6V
CR123A Li-ion Battery Holder for micro: Maqueen
Smart Charger for 18650 4.2V Li-ion battery with 2 x 18650
18650 3.7v li-ion rechargeable battery with charge protection
Smart Charger for 18650 4.2V Li-ion battery
USB Li-Ion Power Bank with 2 x 5V Outputs @ 2.1A - 5000mAh
Adafruit LiIon or LiPoly Charger BFF Add-On for QT Py
Single Li-Ion and LiPoly Battery Power Meter
Adafruit JST PH LiPo Battery Connector Remover
MPN: ADA6391
Constant Current Power Supply - 12.6V 10A
MPN: PRT-18722
LattePanda IOTA 18650 Smart UPS Expansion Board
MPN: DFR1247
LiPo SHIM for Pico
Pico - Uninterruptible Power Supply
18650 Battery charger with 2 x 3.7V Batteries
Camcorder Battery Holder/Adapter for Sony NP-F750 w/ DC Jack
PowerBoost 1000 Basic - 5V USB Boost @ 1000mA from 1.8V+
PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA+
Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor
The Adafruit MAX17048 LiPoly/LiIon Fuel Gauge and Battery Monitor gives you accurate battery voltage and charge percentage readings for your 1S 3.7–4.2V lithium polymer or lithium ion battery. Instead of guessing remaining capacity from a non-linear voltage curve, this smart sensor does the maths...
Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor - STEMMA JST PH QT / Qwiic
The Adafruit LC709203F Fuel Gauge monitors your single-cell LiPo or Li-Ion battery and reports both voltage and state of charge as a percentage over I2C. It handles the non-linear voltage-to-percentage conversion for you, so your project always knows exactly how much battery is left — just like t...
14500 Rechargeable Li-Ion Battery 800mAh 3.7V Nipple
A 14500-size rechargeable lithium-ion battery with 800mAh capacity and 3.7V nominal voltage. The 14500 form factor is the same size as a standard AA battery, making it a common choice for LED torches and other compact devices that accept this cell type. This cell has a nipple (button-top) positiv...
USB Li-ion Cordless Screwdriver 3.6V
This compact cordless screwdriver features a 3.6V lithium-ion battery with USB charging, making it easy to recharge from any USB port — at home, in the car, or on the go. The full metal gearbox delivers 3 Nm of torque at 350 RPM for reliable driving power in a pocket-friendly form factor. The an...
CR123A Li-ion Battery Holder for micro: Maqueen
This is a Li-ion Battery Holder specially designed for micro: bit educational robot Maqueen. It can be used to hold a CR123A 3.6V lithium rechargeable battery to provide more than 8 hours continuous power for Maqueen. Using this environment-friendly product, you can save about 200 batteries in on...
Smart Charger for 18650 4.2V Li-ion battery with 2 x 18650
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...
18650 3.7v li-ion rechargeable battery with charge protection
A standard 18650 lithium-ion rechargeable battery with a built-in protection circuit for safe operation. The integrated PCB provides overcharge, over-discharge, and short-circuit protection, making it a reliable power source for electronics projects and portable devices. Key Features 2500 mAh ...
Smart Charger for 18650 4.2V Li-ion battery
A 4-slot smart charger for 18650 and other cylindrical Li-ion rechargeable batteries. Each slot operates independently, so you can charge batteries of different sizes and charge levels simultaneously. USB powered for convenient use with any standard USB power source. Built-in safety features aut...
USB Li-Ion Power Bank with 2 x 5V Outputs @ 2.1A - 5000mAh
Here's a hand-held-size rechargeable battery pack for your Raspberry Pi (or Metro, or anything else that uses 5V!). This pack is intended for providing a lot of power to a smartphone, tablet, etc, but we found it does a really good job of powering other miniature computers and micro-controller...
Adafruit LiIon or LiPoly Charger BFF Add-On for QT Py
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 ...
Single Li-Ion and LiPoly Battery Power Meter
This small, palm-sized battery power meter has a small display that shows off how much juice is left in your single Lithium Ion/Polymer rechargeable battery. The color display has four levels of power indication once battery capacity becomes 100%, 75%, 50%, and 25%. When power is below 25%, only ...
Adafruit JST PH LiPo Battery Connector Remover
· MPN: ADA6391
This small accessibility tool helps remove LiPoly and LiIon batteries with JST connectors from a board without tugging on the battery wires.The 3D-printed puller slips over the JST PH connector so you can line it up with the socket and gently lift it out. It is handy for anyone who finds tiny bat...
Constant Current Power Supply - 12.6V 10A
· MPN: PRT-18722
This constant current DC power supply provides a fixed 12.6V DC output with a constant 10A current output. It is a straightforward option for projects that need a rugged, enclosed supply for compatible loads such as LED lighting-type devices.The unit is built into a robust metal enclosure with an...
LattePanda IOTA 18650 Smart UPS Expansion Board
· MPN: DFR1247
This smart UPS expansion board adds battery-backed power management to the LattePanda IOTA, giving portable and embedded builds a laptop-like uninterruptible power supply. It uses the standard HID-UPS protocol, so Windows 10 and Windows 11 can recognise it as a battery device without drivers or c...
LiPo SHIM for Pico
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 the pins on the back of your Pico, plug in a suitable lithium-ion/polymer battery ...
Pico - Uninterruptible Power Supply
Uninterruptible Power Supply For Pico Keeps Your Pico Running While Recharging, Monitoring Battery Status Via I2C Features At A Glance The Pico-UPS-A is a dedicated UPS (Uninterruptible Power Supply) module designed for Raspberry Pi Pico. It incorporates Li-ion battery swi...
18650 Battery charger with 2 x 3.7V Batteries
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-...
Camcorder Battery Holder/Adapter for Sony NP-F750 w/ DC Jack
A snap-in battery holder for Sony NP-F series camcorder batteries, with a pre-attached 2.1 mm DC barrel plug for powering 7 V DC devices. Clip in a compatible Li-Ion battery pack and connect directly to robots, Arduino projects, LED panels, or any device with a standard DC jack — no soldering or ...
PowerBoost 1000 Basic - 5V USB Boost @ 1000mA from 1.8V+
PowerBoost is the perfect power supply for your power-hungry portable project! This little DC/DC boost converter module can run from 1.8V batteries or higher, and convert that voltage to 5.2V DC for running your 5V projects. With a beefy 4A DC/DC converter, it can give you 1A+ from as low as 2...
PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA+
PowerBoost 500C is the perfect power supply for your portable project! With a built-in battery charger circuit, you'll be able to keep your project running even while recharging the battery! This little DC/DC boost converter module can be powered by any 3.7V LiIon/LiPoly battery, and convert t...