How to Design a Lithium Battery Pack
Power

How to Design a Lithium Battery Pack

Adam Bender writes: Designing a custom lithium battery pack is a fun way to learn about electricity and engineering. Lithium batteries can be used for countless applications including electric bikes, scooters, vehicles, backup power suppliers, off the grid solutions, and much more....

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Li-Po/Li-Ion Arduino Charger Shield using BQ21040
Arduino

Li-Po/Li-Ion Arduino Charger Shield using BQ21040

This Li-Po/Li-ion Arduino charger shield is mainly designed to power up the Arduino from single 3.6V Li-Po battery. Li-Ion and Li-Pol Charger/ DC-DC Boost converter Arduino shield provides 6.5V/400mA from single Lithium Polymer battery. The Arduino shield is equipped with BQ21040...

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PiSugar – Battery for Raspberry Pi zero
Raspberry Pi

PiSugar – Battery for Raspberry Pi zero

Raspberry Pi zero is very small, but it's not cute with a power bank which maybe five times bigger. PiSugar is a battery project designed for Pi zero. It's super easy to use, no need for soldering, no conflict with other piHats. It perfectly matches the size of Pi zero. via Jdaie @...

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NGK releases new ceramic Li-ion rechargeable Batteries for IoT
Products

NGK releases new ceramic Li-ion rechargeable Batteries for IoT

Ultra-small, ultra-thin, high-capacity and capable to be installed at high temperatures, the EnerCera line of rechargeable Li-ion batteries is looking to change up the market for IoT devices by being adaptable to current manufacturing processes while allowing wireless communication....

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BrainDead MPPT Solar charger 35V/8A
Photovoltaic

BrainDead MPPT Solar charger 35V/8A

Simple solar charger 35V/8A with automatic MPPT supporting SLA/Li-Ion/LiFePO4 up to 8s. by Adam Lučanský: PCB DIN-rail mountable MPPT solar charger (software-less), as well as ideal-diode prioritizer (if battery is full, load is powered directly from solar panel without cycling...

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2655
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Εfficient Wireless Li-Ion Charger with Regulator Optimized for Low Power Wearables
IC

Εfficient Wireless Li-Ion Charger with Regulator Optimized for Low Power Wearables

Analog Devices announces the Power by Linear™ LTC4126, which expands its offerings in wireless battery charging. The LTC4126 combines a wireless powered battery charger for Li-Ion cells with a high efficiency multi-mode charge pump DC/DC converter, providing a regulated 1.2V...

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2014
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Solar harvesting into Li-ion battery
Photovoltaic

Solar harvesting into Li-ion battery

A highly efficient solar powered Li-ion charger with two regulated outputs. The AEMLION is a 0.8x0.6 inch (20x15mm) PCB with the AEM10941 Solar Harvesting IC from E-peas. It efficiently converts solar energy into Li-ion battery charge, it even works with indoor light. It features 3.3V...

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2335
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Tiny Solar Energy Module (TSEM)
Photovoltaic

Tiny Solar Energy Module (TSEM)

A 1 square inch PCB module with 2 tiny solar cells, a highly efficient Li-Ion charger and with 3.3V and 1.8V output by Jasper Sikken: This is a 1x1 inch PCB module with two tiny solar cells, a highly efficient Li-Ion battery charger and with two regulated outputs (3.3V and 1.8V). It is...

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