https://www.electrodragon.com/product/1-3-series-lithium-lilifepo4-battery-charger/
legacy wiki page - https://www.electrodragon.com/w/Battery_Charge
Lithium or LiLiFePO4 Battery Charger, Support 1-3 Series
Resistor divider for feedback:
- Please notice default Rvfb is 3.3K = 3x
- Change Vfb resistor to set this stop voltage
- All the rest SMD resistors are included in the package.
- Supply VCC should be +2V > Vbat
Board Functions
| Charge Target | Series | Regulation Voltage | Rv_fb voltage feedback resistor selection |
|---|---|---|---|
| LIFEPO4 | 1x | 3.6V | 28.7K |
| LIFEPO4 | 2x | 7.2V | 7.5K |
| LIFEPO4 | 3x | 10.8V | 4.02K |
| Lithium ion Li+ | 1x | 4.2V | 19.1K |
| Lithium ion Li+ | 2x | 8.4V | 5.76K |
| Lithium ion Li+ | 3x | 12.6V | 3.3K |
Demo
- A rough testing here, more tutorial can google or please email us.
- https://twitter.com/electro_phoenix/status/988636991171452930