projects:portable-led-bar
This is an old revision of the document!
| portable-led-bar | |
|---|---|
| Status | active |
| Founder | lepi |
| Source | lepi00/portable-led-bar |
====== Rebuilding a mains AC led bar to work with a battery of 18650s
by lepi(lepi at hackerspace.pl)
Intro
The purpose of this project is to adapt a 220AC UV LED-Bar to work with 18650 cells.
I have just started learning electronics, and my knowledge is very basic.
Specifications:
The LED Bar - Light4Me LED UV 8:
| Characteristic | Value | |
|---|---|---|
| Voltage: | AC110-240V, 50/60Hz | |
| Power: | 30W | |
| Light source: | 8x3W UV LED | |
| Light angle: | 65° | |
| Light wavelength: | 390-410 nm | |
| Dimensions: | 450 x 50 x 40 mm + 55 mm pins | |
| Weight: | 0,6 kg |
Cells:
| Characteristic | Value | |
|---|---|---|
| Datasheet: | (https://www.tme.eu/Document/e06617d885c58dfb3fecaf4abbe330c4/ICR18650-26H.pdf)[“datasheet”] | |
| TME Symbol: | Samsung ACCU-ICR18650-26H | |
| Rated voltage: | 3.63 V | |
| Capacity: | 2.6 Ah | |
| Maximum current: | 5.2 A | |
| Charging Method: | constant voltage with limited current | |
| Charging Voltage: | 4.2 V ±0.05 V | |
| Charging Current (standard): | 1300 mA | |
| Charging Current (max): | 2600 mA | |
| Diameter: | 18.4 mm | |
| Length: | 65 mm |
Battery charger - JN-L8S20 Li-ion 8S
| Characteristic | Value | |
|---|---|---|
| Maximum Voltage: | 8 * 4.20 V = 33,6 V | |
| Charging Current: | 2 A | Passive, PFC filter |
projects/portable-led-bar.1616264020.txt.gz · Last modified: 2021/03/20 18:13 by lepi