Based on TP4056, the VMA321 is a complete linear constant current / constant voltage charger for lithium ion single cell batteries.Properties
- Input voltage: 4.5 to 5.5 VDC (via built-in USB connector)
- Charging current: 1 A adjustable
- Charging Accuracy: 1.5%
- Laadspanning: 4.2 V
- Charging indicator: green = fully charged, red = charging
- Operating temperature: -10 ° C to +80 ° C
- Weight: 10g
- Dimensions: 25 x 19 x 10mm