18 Results for "%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%EA%B0%95%EC%B6%94%E2%9C%9Awww%2Coptime4.com%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%20%EC%9D%B8%EC%B2%9C%EB%A7%88%EC%82%AC%EC%A7%80%20%E2%9C%9A%20%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%E1%98%9B%20%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%EC%82%AC%EC%A7%84%E1%98%9B%20%EC%9D%B8%EC%B2%9C%ED%9C%B4%EA%B2%8C%ED%85%94%20%EC%9D%B8%EC%B2%9C%ED%82%A4%EC%8A%A4%EB%B0%A9%20%ED%83%80%EC%9E%84"

Best 3D Printed 18650 Battery Power Bank under $80
Project by K+
In this project we built a 300w 15 cells 18650 Li-Ion Battery 3D Printed power Bank.
- 818
- 6

Sony Discman DIY Lipo Battery
Project by sjm4306
OEM batteries are so old they are unreliable so let's make an affordable 3D printed DIY replacement!
- 6
- 12

E paper display beer fermenting monitor
Project by Altairish
Stylish wall mounted battery powered 7.5" E-paper display, showing fermentation progress of beer.
- 35
- 29

5 Volt UPS
Project by Dan Julio
Small low-power DC UPS for devices like WiFi access points.
- 31
- 27

600Wh Battery Box
Project by Diego V
600Wh portable battery made of 18650 cells with an included 1000W inverter
- 9
- 10

Battery Desulfator Kit, TESLA 12V compatible
Project by mosaicmerc
This is a fast, heavy-duty Pulse Engine derived from my Commercial grade desulfator. Up to 80% battery yields overnight.
- 2.8k
- 51

DC Power Cables
Project by William
A simple, inexpensive 12 & 24 Volt DC nominal cable system.
- 2
- 1

Battery Box
Project by Diego V
600Wh portable battery made of 18650 cells with an included 1000W inverter
- 0
- 0

Phototransistor Audible IR Detector
Project by Steve Schuler
Learn how a phototransistor works and use one to build an Infrared (IR) detector
- 8
- 1

PwrTool 500 featuring the FLIP-C3
Project by Chloe Madison
A 500-amp hot-side current shunt designed for Home Assistant and based on the 6-60v FLIP module platform.
- 5
- 5

TinyCharger
Project by Stefan Wagner
Single Cell Li-Ion Battery Charger with Monitoring based on ATtiny85
- 10
- 14

A 110 kWh Powerbucket
Project by Michel Kuenemann
The lead-acid batteries of my off-grid solar system are dead. I will replace them by a 18650 batteries stack housed in a big wooden box.
- 170
- 98

18650 Li-ion 3s battery pack with balance charger
Project by esenes
How to build your own 18650 battery pack from scrapped laptop batteries, with built-in balance charger and protection circuit
- 4
- 0

EVPR: Electric Variable Pitch Rotor
Project by Peter McCloud
An electrically actuated variable pitch rotor with a wireless interface
- 90
- 79

Rapid Deployment Modular Mobile Renewable Energy
Project by Casual Cyborg
A Rapid Deployment Modular Mobile Renewable Energy System for humanitarian efforts
- 24
- 15

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