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14 battery charger projects

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Smart 18650 Battery Charger with OLED

A 3D-printed 18650 charger with OLED display for real-time current, voltage, battery level and charging capacity monitoring.

Smart 18650 Battery Charger with OLED

Bambu3design
65
Solar Charge Controller MPPT β€” VIDYUT 210W for Edge IoT

Production-qualified 210W MPPT solar charger scaled down for autonomous Edge Wireless IoT nodes and Custom Li-Ion/ LFP systems. Meet VIDYUT.

Solar Charge Controller MPPT β€” VIDYUT 210W for Edge IoT

FluxionX Powertech
876
DIY Variable Power Supply

This is a compact & powerful DIY tool that lets you control voltage & current output with precision (0-30v & 0-20A)

DIY Variable Power Supply

Electro dude
2.0K
Build a Solar Battery Charger at Home!

I'll show you how to design and build a sophisticated solar battery charger from the ground up.

Build a Solar Battery Charger at Home!

DIY GUY Chris
1.7K
DIY 10 Cell Li-Ion Battery Charger

A custom-designed 10-cell 18650 battery charging station using TP4056 modules real-time voltage/current monitoring & also support Lipo Bat

DIY 10 Cell Li-Ion Battery Charger

Electro dude
1.5K
Smallest USB-C PD Controller Using CH224K

A small PD driver which can be setup to supply multiple voltages, convert your charger into power supply now.

Smallest USB-C PD Controller Using CH224K

sagar saini
1.5K
Cheap power bank DIY

I built a small DIY power bank that fits perfectly on a keychain or in a pocket.

Cheap power bank DIY

Dominik
294
Magnetic Pogo Pin Charging & Data Cable for Devices

Magnetic pogo pin cable with N52 magnet for fast, safe, and durable charging & data transfer β€” ideal for tablets and industrial devices.

Magnetic Pogo Pin Charging & Data Cable for Devices

Kang Ming Foo QH
287
1.5V Alkaline Battery SOC Measurement Technique

A simple yet effective method to measure the SOC of non rechargable batteries.

1.5V Alkaline Battery SOC Measurement Technique

sagar saini
174
Charging NiCd/NiMh batteries with power supply

Charging without protection but with proper circuit and monitoring. Lets see how to charge these NICd and NiMh in a better way.

Charging NiCd/NiMh batteries with power supply

sagar saini
150
Charging the 12V LEAD ACID Beast with Beauty

A small 1A constant current charger for motobike lead acid batteries. Capable to charge from dead state comes with minimal form factor.

Charging the 12V LEAD ACID Beast with Beauty

sagar saini
146
A Comparison Between Magnetic And Traditional Cable

With the rapid development of technology, more high-tech products are appearing on the market. So you need a more convenient way to charge.

A Comparison Between Magnetic And Traditional Cable

QH Industrial-Sophia
124
Smart IoT Battery Temperature Monitor

Protect your DIY projects! Build a smart IoT battery temperature monitor using an ESP32 and DS18B20 to prevent thermal runaway & fires.

Smart IoT Battery Temperature Monitor

CAIROVOLT
35
Battery Fire Detection

Heat detection with audible and visual alarms for battery charging and storage.

Battery Fire Detection

Steve Lunneborg
15
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