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76 Projects tagged with "18650"

 
3.2k
1.3k
1
This boombox sounds pretty loud. 2x50 W speakers running on DIY 18650 Li-Ion battery pack salvaged from old laptop batteries. In a wine box.
Project Owner Contributor

100 W portable bluetooth speaker

esenesesenes

8.6k
118
77
A Li-ion battery pack which can be charged from an 18V solar panel and can output 230VAC through an Inverter.
Project Owner Contributor

Backup Battery Pack

Anuradha GunawardhanaAnuradha Gunawardhana

5.4k
63
13
Turn excess kinetic energy into electrical energy rather than waste all it as heat. Built from commonly available and recycled parts.
Project Owner Contributor

Bicycle Regenerative Braking System

recyclojunkrecyclojunk

2.9k
13
7
Quick 18650 battery pack to power a canon P&S camera for CHDK
Project Owner Contributor

"Sticks 'o dynamite" battery pack.

andyhullandyhull

512
3
2
Getting it right. Experiments with different electrodes and pulse timings.
Project Owner Contributor

MOT Battery Tab Welder

xobmoxobmo

3k
2
3
More mildly perilous fun with recovered 18650 LiPo cells and cheap Chinese goods.
Project Owner Contributor

Magic smoke enabled 18650 LiPo battery pack.

andyhullandyhull

1.7k
12
8
Small, lightweight and waterproof headlamp with two Cree XP-G2 leds.
Project Owner Contributor

DarkStar

Jakub KaderkaJakub Kaderka

1.9k
14
9
A fast, nimble electric vehicle, that looks a little tougher than the average bike...
Project Owner Contributor

The Honeybadger, it doesnt give a s...

GlytchGlytch

28.4k
165
95
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.
Project Owner Contributor

A 110 kWh Powerbucket

Michel KuenemannMichel Kuenemann

2.3k
20
9
Using an OLED display to show the ECG signal
Project Owner Contributor

Portable ECG EKG 3.7V

mauriciomauricio

1.8k
5
3
I've started long time ago to create surely but slowly and no wire attached temperatures sensor and I wanted a place to post my progress.
Project Owner Contributor

Wireless mqtt temp sensor

Jean-Christophe DuperronJean-Christophe Duperron

1.1k
5
11
"Streaming an impulsive build to Twitch" experiment, or a Zero W webcam
Project Owner Contributor

W-w-webcam

ArAr

5k
11
4
Turning a cheap DSO kit into a cheap automotive scope
Project Owner Contributor

Battery Supply for DSO138 portable Scope

Tron9000Tron9000

26.2k
73
37
This cell balancer will transfer electrical charges from a strong cell to a weak cell. Ideal for electric vehicles.
Project Owner Contributor

Low-Cost Non-Dissipative Active Battery Balancer

Afdhal Atiff TanAfdhal Atiff Tan

7.8k
24
20
A biodegradable flashlight, build with recycled laptop batteries that you can repair yourself.
Project Owner Contributor

Brightenmacher

Peter FröhlichPeter Fröhlich

13.5k
16
8
Quick project to rebuild an 18V Li-Ion drill battery pack
Project Owner Contributor

18V Li-Ion drill battery pack rebuild

QuinnQuinn

904
810
3
Super Awesome Rectangular Audio Hardware
Project Owner Contributor

Mobile Speaker System S.A.R.A.H.

DoubleyouDoubleyou

3.1k
39
40
A DIY solder fume extractor for 80mm psu fans. Has built in charger to run off 18650 batteries.
Project Owner Contributor

Solder Sniffer 9000

Jon ThomassonJon Thomasson

5k
24
11
An experimental torch/flashlight intended to be safer for eyes, completely inspired by and built upon the TritiLED project
Project Owner Contributor

Yapolamp

Simon MerrettSimon Merrett

4.3k
15
10
The do's and dont's of salvaging rechargeable cells
Project Owner Contributor

Salvaging 18650s For Projects

Dante RoumegaDante Roumega

710
1
2
Tetris Light hacked to support 18650 Li-Ion battery and USB charger in addition to default 5V power supply.
Project Owner Contributor

Tetris Light - Battery Mod

DoubleyouDoubleyou

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